./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:14:22,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:14:22,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:14:22,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:14:22,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:14:22,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:14:22,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:14:22,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:14:22,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:14:22,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:14:22,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:14:22,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:14:22,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:14:22,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:14:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:14:22,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:14:22,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:14:22,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:14:22,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:14:22,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:14:22,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:14:22,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:14:22,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:14:22,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:14:22,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:14:22,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:14:22,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:14:22,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:14:22,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:14:22,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:14:22,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:14:22,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:14:22,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:14:22,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:14:22,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:14:22,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:14:22,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:14:22,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:14:22,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:14:22,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:14:22,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:14:22,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 18:14:22,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:14:22,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:14:22,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:14:22,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:14:22,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:14:22,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:14:22,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:14:22,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:14:22,674 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:14:22,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:14:22,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:14:22,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:14:22,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:14:22,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:14:22,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:14:22,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2021-12-06 18:14:22,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:14:22,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:14:22,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:14:22,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:14:22,874 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:14:22,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:14:22,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/422191061/68653858b886436e82bdee9ac1eed44b/FLAG1962ce334 [2021-12-06 18:14:23,553 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:14:23,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:14:23,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/422191061/68653858b886436e82bdee9ac1eed44b/FLAG1962ce334 [2021-12-06 18:14:23,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/422191061/68653858b886436e82bdee9ac1eed44b [2021-12-06 18:14:23,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:14:23,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:14:23,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:14:23,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:14:23,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:14:23,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:23" (1/1) ... [2021-12-06 18:14:23,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fafd37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:23, skipping insertion in model container [2021-12-06 18:14:23,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:14:23" (1/1) ... [2021-12-06 18:14:23,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:14:24,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:14:25,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-12-06 18:14:25,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:14:25,466 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:14:25,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-12-06 18:14:25,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:14:25,769 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:14:25,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25 WrapperNode [2021-12-06 18:14:25,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:14:25,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:14:25,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:14:25,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:14:25,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:25,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:25,936 INFO L137 Inliner]: procedures = 278, calls = 1469, calls flagged for inlining = 144, calls inlined = 134, statements flattened = 3585 [2021-12-06 18:14:25,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:14:25,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:14:25,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:14:25,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:14:25,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:25,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:25,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:25,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:26,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:26,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:26,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:26,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:14:26,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:14:26,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:14:26,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:14:26,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (1/1) ... [2021-12-06 18:14:26,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:14:26,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:14:26,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:14:26,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:14:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-06 18:14:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-06 18:14:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 18:14:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 18:14:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 18:14:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 18:14:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 18:14:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 18:14:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2021-12-06 18:14:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2021-12-06 18:14:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 18:14:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 18:14:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 18:14:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 18:14:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-06 18:14:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-06 18:14:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 18:14:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 18:14:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 18:14:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 18:14:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2021-12-06 18:14:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2021-12-06 18:14:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 18:14:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 18:14:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2021-12-06 18:14:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2021-12-06 18:14:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 18:14:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 18:14:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2021-12-06 18:14:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2021-12-06 18:14:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-06 18:14:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-06 18:14:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 18:14:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 18:14:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 18:14:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 18:14:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 18:14:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 18:14:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 18:14:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 18:14:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2021-12-06 18:14:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2021-12-06 18:14:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 18:14:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 18:14:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-06 18:14:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-06 18:14:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 18:14:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 18:14:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 18:14:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 18:14:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-06 18:14:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-06 18:14:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:14:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-06 18:14:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-06 18:14:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 18:14:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 18:14:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 18:14:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 18:14:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 18:14:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 18:14:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 18:14:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 18:14:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 18:14:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2021-12-06 18:14:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2021-12-06 18:14:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 18:14:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 18:14:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 18:14:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 18:14:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-06 18:14:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-06 18:14:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 18:14:26,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2021-12-06 18:14:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2021-12-06 18:14:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2021-12-06 18:14:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 18:14:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 18:14:26,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 18:14:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2021-12-06 18:14:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 18:14:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2021-12-06 18:14:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2021-12-06 18:14:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 18:14:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-06 18:14:26,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-06 18:14:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 18:14:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 18:14:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 18:14:26,155 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 18:14:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 18:14:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 18:14:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2021-12-06 18:14:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 18:14:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 18:14:26,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 18:14:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-06 18:14:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-06 18:14:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2021-12-06 18:14:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2021-12-06 18:14:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 18:14:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 18:14:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 18:14:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 18:14:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2021-12-06 18:14:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2021-12-06 18:14:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2021-12-06 18:14:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2021-12-06 18:14:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 18:14:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 18:14:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 18:14:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-12-06 18:14:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-12-06 18:14:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2021-12-06 18:14:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2021-12-06 18:14:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 18:14:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 18:14:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 18:14:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:14:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-06 18:14:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-06 18:14:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-06 18:14:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-06 18:14:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:14:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:14:26,549 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:14:26,551 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:14:26,952 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 18:14:28,263 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:14:28,278 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:14:28,278 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 18:14:28,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:28 BoogieIcfgContainer [2021-12-06 18:14:28,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:14:28,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:14:28,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:14:28,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:14:28,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:14:23" (1/3) ... [2021-12-06 18:14:28,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@380e9199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:14:28, skipping insertion in model container [2021-12-06 18:14:28,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:14:25" (2/3) ... [2021-12-06 18:14:28,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@380e9199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:14:28, skipping insertion in model container [2021-12-06 18:14:28,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:14:28" (3/3) ... [2021-12-06 18:14:28,287 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:14:28,291 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:14:28,291 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 18:14:28,335 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:14:28,341 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 18:14:28,341 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 18:14:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) [2021-12-06 18:14:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-06 18:14:28,412 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:28,413 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:28,413 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:28,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:28,418 INFO L85 PathProgramCache]: Analyzing trace with hash -599118696, now seen corresponding path program 1 times [2021-12-06 18:14:28,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:28,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931974892] [2021-12-06 18:14:28,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:28,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:28,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 18:14:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-06 18:14:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-12-06 18:14:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 18:14:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-06 18:14:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-06 18:14:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-06 18:14:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-06 18:14:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 18:14:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-12-06 18:14:29,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:29,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931974892] [2021-12-06 18:14:29,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931974892] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:29,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:29,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 18:14:29,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576525120] [2021-12-06 18:14:29,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:29,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:14:29,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:29,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:14:29,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:14:29,319 INFO L87 Difference]: Start difference. First operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:14:31,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:31,481 INFO L93 Difference]: Finished difference Result 3127 states and 4522 transitions. [2021-12-06 18:14:31,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:14:31,483 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-12-06 18:14:31,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:31,505 INFO L225 Difference]: With dead ends: 3127 [2021-12-06 18:14:31,506 INFO L226 Difference]: Without dead ends: 1609 [2021-12-06 18:14:31,517 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 18:14:31,519 INFO L933 BasicCegarLoop]: 1921 mSDtfsCounter, 1792 mSDsluCounter, 1541 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 2222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1865 SdHoareTripleChecker+Valid, 3462 SdHoareTripleChecker+Invalid, 3440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2222 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:31,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1865 Valid, 3462 Invalid, 3440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2222 Valid, 1218 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-12-06 18:14:31,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1609 states. [2021-12-06 18:14:31,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1609 to 1475. [2021-12-06 18:14:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1475 states, 982 states have (on average 1.2922606924643585) internal successors, (1269), 1000 states have internal predecessors, (1269), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-12-06 18:14:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 2096 transitions. [2021-12-06 18:14:31,648 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 2096 transitions. Word has length 234 [2021-12-06 18:14:31,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:31,649 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 2096 transitions. [2021-12-06 18:14:31,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:14:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2096 transitions. [2021-12-06 18:14:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-06 18:14:31,658 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:31,658 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:31,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 18:14:31,659 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:31,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:31,659 INFO L85 PathProgramCache]: Analyzing trace with hash 518087718, now seen corresponding path program 1 times [2021-12-06 18:14:31,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:31,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889599813] [2021-12-06 18:14:31,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:31,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:31,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 18:14:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-06 18:14:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-12-06 18:14:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 18:14:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-06 18:14:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-06 18:14:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-06 18:14:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-06 18:14:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 18:14:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-12-06 18:14:32,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:32,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889599813] [2021-12-06 18:14:32,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889599813] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:32,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:32,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:32,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257197156] [2021-12-06 18:14:32,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:32,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:32,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:32,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:32,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:32,122 INFO L87 Difference]: Start difference. First operand 1475 states and 2096 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:14:35,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:35,902 INFO L93 Difference]: Finished difference Result 4067 states and 5785 transitions. [2021-12-06 18:14:35,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:14:35,903 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-12-06 18:14:35,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:35,923 INFO L225 Difference]: With dead ends: 4067 [2021-12-06 18:14:35,923 INFO L226 Difference]: Without dead ends: 2620 [2021-12-06 18:14:35,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:14:35,933 INFO L933 BasicCegarLoop]: 2154 mSDtfsCounter, 2947 mSDsluCounter, 3564 mSDsCounter, 0 mSdLazyCounter, 3243 mSolverCounterSat, 2791 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3146 SdHoareTripleChecker+Valid, 5718 SdHoareTripleChecker+Invalid, 6034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2791 IncrementalHoareTripleChecker+Valid, 3243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:35,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3146 Valid, 5718 Invalid, 6034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2791 Valid, 3243 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-12-06 18:14:35,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2620 states. [2021-12-06 18:14:36,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2620 to 2409. [2021-12-06 18:14:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2409 states, 1631 states have (on average 1.296137339055794) internal successors, (2114), 1662 states have internal predecessors, (2114), 640 states have call successors, (640), 138 states have call predecessors, (640), 137 states have return successors, (643), 628 states have call predecessors, (643), 639 states have call successors, (643) [2021-12-06 18:14:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2409 states and 3397 transitions. [2021-12-06 18:14:36,086 INFO L78 Accepts]: Start accepts. Automaton has 2409 states and 3397 transitions. Word has length 234 [2021-12-06 18:14:36,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:36,088 INFO L470 AbstractCegarLoop]: Abstraction has 2409 states and 3397 transitions. [2021-12-06 18:14:36,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:14:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3397 transitions. [2021-12-06 18:14:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-06 18:14:36,095 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:36,095 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:36,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 18:14:36,095 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:36,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:36,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1136556690, now seen corresponding path program 1 times [2021-12-06 18:14:36,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:36,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321379486] [2021-12-06 18:14:36,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 18:14:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-06 18:14:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2021-12-06 18:14:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-12-06 18:14:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 18:14:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 18:14:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-12-06 18:14:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-06 18:14:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 18:14:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-12-06 18:14:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-06 18:14:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 18:14:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-12-06 18:14:36,462 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:36,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321379486] [2021-12-06 18:14:36,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321379486] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:36,462 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:36,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:36,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550302123] [2021-12-06 18:14:36,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:36,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:36,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:36,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:36,464 INFO L87 Difference]: Start difference. First operand 2409 states and 3397 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:14:40,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:40,529 INFO L93 Difference]: Finished difference Result 6720 states and 9564 transitions. [2021-12-06 18:14:40,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:14:40,529 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 253 [2021-12-06 18:14:40,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:40,551 INFO L225 Difference]: With dead ends: 6720 [2021-12-06 18:14:40,551 INFO L226 Difference]: Without dead ends: 4339 [2021-12-06 18:14:40,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:14:40,559 INFO L933 BasicCegarLoop]: 2620 mSDtfsCounter, 3449 mSDsluCounter, 4180 mSDsCounter, 0 mSdLazyCounter, 3637 mSolverCounterSat, 2975 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3733 SdHoareTripleChecker+Valid, 6800 SdHoareTripleChecker+Invalid, 6612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2975 IncrementalHoareTripleChecker+Valid, 3637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:40,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3733 Valid, 6800 Invalid, 6612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2975 Valid, 3637 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-12-06 18:14:40,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4339 states. [2021-12-06 18:14:40,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4339 to 3966. [2021-12-06 18:14:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 2683 states have (on average 1.3004099888184868) internal successors, (3489), 2737 states have internal predecessors, (3489), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-12-06 18:14:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5614 transitions. [2021-12-06 18:14:40,706 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5614 transitions. Word has length 253 [2021-12-06 18:14:40,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:40,707 INFO L470 AbstractCegarLoop]: Abstraction has 3966 states and 5614 transitions. [2021-12-06 18:14:40,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 6 states have call predecessors, (33), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:14:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5614 transitions. [2021-12-06 18:14:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-12-06 18:14:40,714 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:40,714 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:40,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 18:14:40,715 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:40,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:40,715 INFO L85 PathProgramCache]: Analyzing trace with hash -387304057, now seen corresponding path program 1 times [2021-12-06 18:14:40,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:40,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166689419] [2021-12-06 18:14:40,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:40,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:40,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:14:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 18:14:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 18:14:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-06 18:14:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-06 18:14:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2021-12-06 18:14:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 18:14:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-06 18:14:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-06 18:14:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-06 18:14:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:14:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-06 18:14:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-06 18:14:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-12-06 18:14:41,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:41,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166689419] [2021-12-06 18:14:41,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166689419] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:41,140 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:41,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:41,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658185062] [2021-12-06 18:14:41,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:41,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:41,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:41,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:41,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:41,142 INFO L87 Difference]: Start difference. First operand 3966 states and 5614 transitions. Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-06 18:14:43,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:43,615 INFO L93 Difference]: Finished difference Result 8258 states and 11762 transitions. [2021-12-06 18:14:43,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 18:14:43,615 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 282 [2021-12-06 18:14:43,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:43,642 INFO L225 Difference]: With dead ends: 8258 [2021-12-06 18:14:43,642 INFO L226 Difference]: Without dead ends: 4334 [2021-12-06 18:14:43,657 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:14:43,658 INFO L933 BasicCegarLoop]: 1879 mSDtfsCounter, 2892 mSDsluCounter, 2124 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 2099 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3163 SdHoareTripleChecker+Valid, 4003 SdHoareTripleChecker+Invalid, 3934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2099 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:43,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3163 Valid, 4003 Invalid, 3934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2099 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-12-06 18:14:43,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2021-12-06 18:14:43,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 3966. [2021-12-06 18:14:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 2683 states have (on average 1.2996645546030563) internal successors, (3487), 2737 states have internal predecessors, (3487), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-12-06 18:14:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5612 transitions. [2021-12-06 18:14:43,829 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5612 transitions. Word has length 282 [2021-12-06 18:14:43,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:43,830 INFO L470 AbstractCegarLoop]: Abstraction has 3966 states and 5612 transitions. [2021-12-06 18:14:43,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-06 18:14:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5612 transitions. [2021-12-06 18:14:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-12-06 18:14:43,837 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:43,838 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:43,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 18:14:43,838 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:43,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:43,838 INFO L85 PathProgramCache]: Analyzing trace with hash -108887453, now seen corresponding path program 1 times [2021-12-06 18:14:43,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:43,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478951088] [2021-12-06 18:14:43,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:14:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:14:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:14:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:14:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-06 18:14:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-06 18:14:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-06 18:14:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-06 18:14:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 18:14:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-06 18:14:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-12-06 18:14:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-06 18:14:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-06 18:14:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-06 18:14:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-06 18:14:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 18:14:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-12-06 18:14:44,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:44,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478951088] [2021-12-06 18:14:44,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478951088] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:44,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:44,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:44,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65639088] [2021-12-06 18:14:44,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:44,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:44,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:44,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:44,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:44,380 INFO L87 Difference]: Start difference. First operand 3966 states and 5612 transitions. Second operand has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-06 18:14:48,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:48,576 INFO L93 Difference]: Finished difference Result 10069 states and 14377 transitions. [2021-12-06 18:14:48,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:14:48,576 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 332 [2021-12-06 18:14:48,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:48,604 INFO L225 Difference]: With dead ends: 10069 [2021-12-06 18:14:48,604 INFO L226 Difference]: Without dead ends: 6145 [2021-12-06 18:14:48,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:14:48,615 INFO L933 BasicCegarLoop]: 3243 mSDtfsCounter, 2854 mSDsluCounter, 4766 mSDsCounter, 0 mSdLazyCounter, 4098 mSolverCounterSat, 2590 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3143 SdHoareTripleChecker+Valid, 8009 SdHoareTripleChecker+Invalid, 6688 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2590 IncrementalHoareTripleChecker+Valid, 4098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:48,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3143 Valid, 8009 Invalid, 6688 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2590 Valid, 4098 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2021-12-06 18:14:48,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6145 states. [2021-12-06 18:14:48,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6145 to 5601. [2021-12-06 18:14:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5601 states, 3804 states have (on average 1.3012618296529967) internal successors, (4950), 3881 states have internal predecessors, (4950), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 310 states have return successors, (1489), 1459 states have call predecessors, (1489), 1485 states have call successors, (1489) [2021-12-06 18:14:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 5601 states and 7925 transitions. [2021-12-06 18:14:48,851 INFO L78 Accepts]: Start accepts. Automaton has 5601 states and 7925 transitions. Word has length 332 [2021-12-06 18:14:48,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:48,851 INFO L470 AbstractCegarLoop]: Abstraction has 5601 states and 7925 transitions. [2021-12-06 18:14:48,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.285714285714285) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2021-12-06 18:14:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 5601 states and 7925 transitions. [2021-12-06 18:14:48,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-12-06 18:14:48,859 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:48,859 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:48,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 18:14:48,860 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:48,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:48,860 INFO L85 PathProgramCache]: Analyzing trace with hash -432636051, now seen corresponding path program 1 times [2021-12-06 18:14:48,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:48,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613419647] [2021-12-06 18:14:48,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:48,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:48,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:48,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:48,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:14:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:14:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:14:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:14:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2021-12-06 18:14:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:14:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-06 18:14:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-06 18:14:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-06 18:14:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 18:14:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:14:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-12-06 18:14:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-06 18:14:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 18:14:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 18:14:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-12-06 18:14:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-12-06 18:14:49,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:49,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613419647] [2021-12-06 18:14:49,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613419647] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:49,247 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:49,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:49,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900673917] [2021-12-06 18:14:49,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:49,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:49,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:49,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:49,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:49,249 INFO L87 Difference]: Start difference. First operand 5601 states and 7925 transitions. Second operand has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 18:14:53,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:53,023 INFO L93 Difference]: Finished difference Result 13515 states and 19266 transitions. [2021-12-06 18:14:53,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:14:53,024 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 344 [2021-12-06 18:14:53,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:53,060 INFO L225 Difference]: With dead ends: 13515 [2021-12-06 18:14:53,061 INFO L226 Difference]: Without dead ends: 7956 [2021-12-06 18:14:53,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:14:53,077 INFO L933 BasicCegarLoop]: 2760 mSDtfsCounter, 3860 mSDsluCounter, 3474 mSDsCounter, 0 mSdLazyCounter, 2841 mSolverCounterSat, 3875 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4158 SdHoareTripleChecker+Valid, 6234 SdHoareTripleChecker+Invalid, 6716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3875 IncrementalHoareTripleChecker+Valid, 2841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:53,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4158 Valid, 6234 Invalid, 6716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3875 Valid, 2841 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-12-06 18:14:53,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7956 states. [2021-12-06 18:14:53,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7956 to 7253. [2021-12-06 18:14:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7253 states, 4936 states have (on average 1.301256077795786) internal successors, (6423), 5037 states have internal predecessors, (6423), 1911 states have call successors, (1911), 406 states have call predecessors, (1911), 405 states have return successors, (1914), 1876 states have call predecessors, (1914), 1910 states have call successors, (1914) [2021-12-06 18:14:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 7253 states and 10248 transitions. [2021-12-06 18:14:53,343 INFO L78 Accepts]: Start accepts. Automaton has 7253 states and 10248 transitions. Word has length 344 [2021-12-06 18:14:53,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:53,343 INFO L470 AbstractCegarLoop]: Abstraction has 7253 states and 10248 transitions. [2021-12-06 18:14:53,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 18:14:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 7253 states and 10248 transitions. [2021-12-06 18:14:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 18:14:53,356 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:53,357 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:53,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 18:14:53,357 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:53,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:53,357 INFO L85 PathProgramCache]: Analyzing trace with hash 87512182, now seen corresponding path program 1 times [2021-12-06 18:14:53,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:53,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555414103] [2021-12-06 18:14:53,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:53,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:14:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:14:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:14:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:14:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:14:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:14:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:14:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 18:14:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2021-12-06 18:14:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-06 18:14:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-06 18:14:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-06 18:14:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-06 18:14:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-06 18:14:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-12-06 18:14:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 18:14:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-06 18:14:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2021-12-06 18:14:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-06 18:14:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-12-06 18:14:53,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:53,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555414103] [2021-12-06 18:14:53,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555414103] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:53,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:53,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:53,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313571604] [2021-12-06 18:14:53,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:53,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:53,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:53,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:53,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:53,837 INFO L87 Difference]: Start difference. First operand 7253 states and 10248 transitions. Second operand has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:14:56,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:14:56,551 INFO L93 Difference]: Finished difference Result 17601 states and 25625 transitions. [2021-12-06 18:14:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 18:14:56,552 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 377 [2021-12-06 18:14:56,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:14:56,589 INFO L225 Difference]: With dead ends: 17601 [2021-12-06 18:14:56,589 INFO L226 Difference]: Without dead ends: 10390 [2021-12-06 18:14:56,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:14:56,617 INFO L933 BasicCegarLoop]: 2723 mSDtfsCounter, 2295 mSDsluCounter, 4130 mSDsCounter, 0 mSdLazyCounter, 2217 mSolverCounterSat, 2186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2571 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 4403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2186 IncrementalHoareTripleChecker+Valid, 2217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:14:56,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2571 Valid, 6853 Invalid, 4403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2186 Valid, 2217 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-12-06 18:14:56,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10390 states. [2021-12-06 18:14:56,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10390 to 7255. [2021-12-06 18:14:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7255 states, 4938 states have (on average 1.3011340623734304) internal successors, (6425), 5039 states have internal predecessors, (6425), 1911 states have call successors, (1911), 406 states have call predecessors, (1911), 405 states have return successors, (1914), 1876 states have call predecessors, (1914), 1910 states have call successors, (1914) [2021-12-06 18:14:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 7255 states and 10250 transitions. [2021-12-06 18:14:56,888 INFO L78 Accepts]: Start accepts. Automaton has 7255 states and 10250 transitions. Word has length 377 [2021-12-06 18:14:56,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:14:56,888 INFO L470 AbstractCegarLoop]: Abstraction has 7255 states and 10250 transitions. [2021-12-06 18:14:56,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:14:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 7255 states and 10250 transitions. [2021-12-06 18:14:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-12-06 18:14:56,900 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:14:56,901 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:14:56,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 18:14:56,901 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:14:56,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:14:56,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1237143274, now seen corresponding path program 1 times [2021-12-06 18:14:56,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:14:56,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926768727] [2021-12-06 18:14:56,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:14:56,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:14:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:14:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:14:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:14:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:14:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:14:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:14:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:14:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:14:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:14:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:14:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:14:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:14:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:14:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:14:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:14:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:14:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:14:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:14:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 18:14:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2021-12-06 18:14:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 18:14:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-06 18:14:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-12-06 18:14:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-06 18:14:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-12-06 18:14:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-12-06 18:14:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-06 18:14:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-06 18:14:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-06 18:14:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-06 18:14:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:14:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:14:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-12-06 18:14:57,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:14:57,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926768727] [2021-12-06 18:14:57,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926768727] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:14:57,337 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:14:57,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:14:57,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556936715] [2021-12-06 18:14:57,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:14:57,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:14:57,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:14:57,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:14:57,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:14:57,338 INFO L87 Difference]: Start difference. First operand 7255 states and 10250 transitions. Second operand has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:15:01,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:01,800 INFO L93 Difference]: Finished difference Result 17364 states and 24671 transitions. [2021-12-06 18:15:01,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:15:01,800 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 379 [2021-12-06 18:15:01,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:01,828 INFO L225 Difference]: With dead ends: 17364 [2021-12-06 18:15:01,828 INFO L226 Difference]: Without dead ends: 10151 [2021-12-06 18:15:01,842 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:15:01,843 INFO L933 BasicCegarLoop]: 3214 mSDtfsCounter, 2919 mSDsluCounter, 5094 mSDsCounter, 0 mSdLazyCounter, 3966 mSolverCounterSat, 2604 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3200 SdHoareTripleChecker+Valid, 8308 SdHoareTripleChecker+Invalid, 6570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2604 IncrementalHoareTripleChecker+Valid, 3966 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:01,843 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3200 Valid, 8308 Invalid, 6570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2604 Valid, 3966 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2021-12-06 18:15:01,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10151 states. [2021-12-06 18:15:02,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10151 to 9248. [2021-12-06 18:15:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9248 states, 6286 states have (on average 1.2976455615653835) internal successors, (8157), 6414 states have internal predecessors, (8157), 2431 states have call successors, (2431), 531 states have call predecessors, (2431), 530 states have return successors, (2434), 2387 states have call predecessors, (2434), 2430 states have call successors, (2434) [2021-12-06 18:15:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9248 states to 9248 states and 13022 transitions. [2021-12-06 18:15:02,170 INFO L78 Accepts]: Start accepts. Automaton has 9248 states and 13022 transitions. Word has length 379 [2021-12-06 18:15:02,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:02,171 INFO L470 AbstractCegarLoop]: Abstraction has 9248 states and 13022 transitions. [2021-12-06 18:15:02,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 3 states have internal predecessors, (134), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:15:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 9248 states and 13022 transitions. [2021-12-06 18:15:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-12-06 18:15:02,183 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:02,184 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:02,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 18:15:02,184 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:02,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:02,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1057159998, now seen corresponding path program 1 times [2021-12-06 18:15:02,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:02,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257821956] [2021-12-06 18:15:02,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:02,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:15:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:15:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-06 18:15:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-06 18:15:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-06 18:15:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 18:15:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-06 18:15:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-06 18:15:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 18:15:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 18:15:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-06 18:15:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:15:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-06 18:15:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-06 18:15:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2021-12-06 18:15:02,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:02,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257821956] [2021-12-06 18:15:02,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257821956] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:02,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:15:02,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 18:15:02,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981704249] [2021-12-06 18:15:02,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:02,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 18:15:02,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:02,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 18:15:02,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:15:02,669 INFO L87 Difference]: Start difference. First operand 9248 states and 13022 transitions. Second operand has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:15:05,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:05,590 INFO L93 Difference]: Finished difference Result 19527 states and 27730 transitions. [2021-12-06 18:15:05,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 18:15:05,590 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 378 [2021-12-06 18:15:05,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:05,620 INFO L225 Difference]: With dead ends: 19527 [2021-12-06 18:15:05,620 INFO L226 Difference]: Without dead ends: 10321 [2021-12-06 18:15:05,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:15:05,640 INFO L933 BasicCegarLoop]: 1873 mSDtfsCounter, 1444 mSDsluCounter, 3589 mSDsCounter, 0 mSdLazyCounter, 2478 mSolverCounterSat, 1721 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1517 SdHoareTripleChecker+Valid, 5462 SdHoareTripleChecker+Invalid, 4199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1721 IncrementalHoareTripleChecker+Valid, 2478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:05,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1517 Valid, 5462 Invalid, 4199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1721 Valid, 2478 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-12-06 18:15:05,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10321 states. [2021-12-06 18:15:05,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10321 to 9262. [2021-12-06 18:15:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9262 states, 6300 states have (on average 1.296984126984127) internal successors, (8171), 6428 states have internal predecessors, (8171), 2431 states have call successors, (2431), 531 states have call predecessors, (2431), 530 states have return successors, (2434), 2387 states have call predecessors, (2434), 2430 states have call successors, (2434) [2021-12-06 18:15:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9262 states to 9262 states and 13036 transitions. [2021-12-06 18:15:06,021 INFO L78 Accepts]: Start accepts. Automaton has 9262 states and 13036 transitions. Word has length 378 [2021-12-06 18:15:06,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:06,022 INFO L470 AbstractCegarLoop]: Abstraction has 9262 states and 13036 transitions. [2021-12-06 18:15:06,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 3 states have internal predecessors, (126), 2 states have call successors, (40), 6 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:15:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 9262 states and 13036 transitions. [2021-12-06 18:15:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-12-06 18:15:06,036 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:06,036 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:06,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 18:15:06,036 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:06,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:06,036 INFO L85 PathProgramCache]: Analyzing trace with hash 456212830, now seen corresponding path program 1 times [2021-12-06 18:15:06,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:06,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632090413] [2021-12-06 18:15:06,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:06,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:15:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:15:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-06 18:15:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-06 18:15:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-06 18:15:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 18:15:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-06 18:15:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-06 18:15:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 18:15:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 18:15:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-06 18:15:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:15:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-06 18:15:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-06 18:15:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-12-06 18:15:06,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:06,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632090413] [2021-12-06 18:15:06,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632090413] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:06,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477473546] [2021-12-06 18:15:06,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:06,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:06,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:06,540 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:06,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 18:15:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:07,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 3125 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 18:15:07,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2021-12-06 18:15:07,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:15:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-12-06 18:15:07,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477473546] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:15:07,667 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:15:07,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4] total 10 [2021-12-06 18:15:07,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544180237] [2021-12-06 18:15:07,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:15:07,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 18:15:07,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:07,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 18:15:07,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:07,670 INFO L87 Difference]: Start difference. First operand 9262 states and 13036 transitions. Second operand has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:11,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:11,319 INFO L93 Difference]: Finished difference Result 20017 states and 28451 transitions. [2021-12-06 18:15:11,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-06 18:15:11,319 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 386 [2021-12-06 18:15:11,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:11,363 INFO L225 Difference]: With dead ends: 20017 [2021-12-06 18:15:11,363 INFO L226 Difference]: Without dead ends: 10797 [2021-12-06 18:15:11,379 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 901 GetRequests, 882 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2021-12-06 18:15:11,380 INFO L933 BasicCegarLoop]: 1882 mSDtfsCounter, 1485 mSDsluCounter, 5735 mSDsCounter, 0 mSdLazyCounter, 3832 mSolverCounterSat, 1812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 7617 SdHoareTripleChecker+Invalid, 5644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1812 IncrementalHoareTripleChecker+Valid, 3832 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:11,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1553 Valid, 7617 Invalid, 5644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1812 Valid, 3832 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-12-06 18:15:11,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10797 states. [2021-12-06 18:15:11,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10797 to 9598. [2021-12-06 18:15:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9598 states, 6552 states have (on average 1.291971916971917) internal successors, (8465), 6680 states have internal predecessors, (8465), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9598 states to 9598 states and 13498 transitions. [2021-12-06 18:15:11,710 INFO L78 Accepts]: Start accepts. Automaton has 9598 states and 13498 transitions. Word has length 386 [2021-12-06 18:15:11,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:11,710 INFO L470 AbstractCegarLoop]: Abstraction has 9598 states and 13498 transitions. [2021-12-06 18:15:11,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 6 states have internal predecessors, (153), 2 states have call successors, (61), 6 states have call predecessors, (61), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 9598 states and 13498 transitions. [2021-12-06 18:15:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-12-06 18:15:11,725 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:11,726 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:11,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 18:15:11,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:11,927 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:11,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:11,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1376111436, now seen corresponding path program 1 times [2021-12-06 18:15:11,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:11,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919056677] [2021-12-06 18:15:11,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:15:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:15:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-06 18:15:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-06 18:15:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-06 18:15:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 18:15:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-06 18:15:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-06 18:15:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 18:15:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 18:15:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-06 18:15:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:15:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-06 18:15:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2021-12-06 18:15:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-12-06 18:15:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-12-06 18:15:12,714 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:12,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919056677] [2021-12-06 18:15:12,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919056677] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:12,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169637977] [2021-12-06 18:15:12,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:12,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:12,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:12,716 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:12,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 18:15:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:13,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 3304 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-06 18:15:13,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-12-06 18:15:13,502 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:15:13,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169637977] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:13,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:15:13,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13] total 15 [2021-12-06 18:15:13,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365286708] [2021-12-06 18:15:13,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:13,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:15:13,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:13,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:15:13,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:15:13,504 INFO L87 Difference]: Start difference. First operand 9598 states and 13498 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:15:14,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:14,160 INFO L93 Difference]: Finished difference Result 21625 states and 30500 transitions. [2021-12-06 18:15:14,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:15:14,161 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 396 [2021-12-06 18:15:14,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:14,196 INFO L225 Difference]: With dead ends: 21625 [2021-12-06 18:15:14,196 INFO L226 Difference]: Without dead ends: 12069 [2021-12-06 18:15:14,217 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2021-12-06 18:15:14,217 INFO L933 BasicCegarLoop]: 4119 mSDtfsCounter, 2573 mSDsluCounter, 6029 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 10148 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:14,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2573 Valid, 10148 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 18:15:14,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12069 states. [2021-12-06 18:15:14,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12069 to 9602. [2021-12-06 18:15:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9602 states, 6556 states have (on average 1.2917937766931056) internal successors, (8469), 6684 states have internal predecessors, (8469), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9602 states to 9602 states and 13502 transitions. [2021-12-06 18:15:14,597 INFO L78 Accepts]: Start accepts. Automaton has 9602 states and 13502 transitions. Word has length 396 [2021-12-06 18:15:14,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:14,598 INFO L470 AbstractCegarLoop]: Abstraction has 9602 states and 13502 transitions. [2021-12-06 18:15:14,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:15:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 9602 states and 13502 transitions. [2021-12-06 18:15:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-12-06 18:15:14,613 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:14,613 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:14,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 18:15:14,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-12-06 18:15:14,815 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:14,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:14,816 INFO L85 PathProgramCache]: Analyzing trace with hash -161574961, now seen corresponding path program 1 times [2021-12-06 18:15:14,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:14,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500738724] [2021-12-06 18:15:14,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:14,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 18:15:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 18:15:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-06 18:15:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-12-06 18:15:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-06 18:15:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 18:15:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-06 18:15:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-06 18:15:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-06 18:15:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-06 18:15:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 18:15:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-06 18:15:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-06 18:15:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-06 18:15:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-06 18:15:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-06 18:15:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-06 18:15:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-12-06 18:15:15,410 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:15,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500738724] [2021-12-06 18:15:15,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500738724] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:15,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:15:15,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 18:15:15,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047715313] [2021-12-06 18:15:15,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:15,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 18:15:15,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:15,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 18:15:15,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:15,412 INFO L87 Difference]: Start difference. First operand 9602 states and 13502 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-06 18:15:21,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:21,834 INFO L93 Difference]: Finished difference Result 22908 states and 32470 transitions. [2021-12-06 18:15:21,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-12-06 18:15:21,835 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 402 [2021-12-06 18:15:21,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:21,872 INFO L225 Difference]: With dead ends: 22908 [2021-12-06 18:15:21,872 INFO L226 Difference]: Without dead ends: 13348 [2021-12-06 18:15:21,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2021-12-06 18:15:21,892 INFO L933 BasicCegarLoop]: 3324 mSDtfsCounter, 4317 mSDsluCounter, 9648 mSDsCounter, 0 mSdLazyCounter, 7039 mSolverCounterSat, 4570 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4467 SdHoareTripleChecker+Valid, 12972 SdHoareTripleChecker+Invalid, 11609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4570 IncrementalHoareTripleChecker+Valid, 7039 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:21,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4467 Valid, 12972 Invalid, 11609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4570 Valid, 7039 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2021-12-06 18:15:21,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13348 states. [2021-12-06 18:15:22,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13348 to 9608. [2021-12-06 18:15:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9608 states, 6558 states have (on average 1.2917047880451358) internal successors, (8471), 6688 states have internal predecessors, (8471), 2519 states have call successors, (2519), 531 states have call predecessors, (2519), 530 states have return successors, (2522), 2475 states have call predecessors, (2522), 2518 states have call successors, (2522) [2021-12-06 18:15:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9608 states to 9608 states and 13512 transitions. [2021-12-06 18:15:22,292 INFO L78 Accepts]: Start accepts. Automaton has 9608 states and 13512 transitions. Word has length 402 [2021-12-06 18:15:22,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:22,292 INFO L470 AbstractCegarLoop]: Abstraction has 9608 states and 13512 transitions. [2021-12-06 18:15:22,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-06 18:15:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 9608 states and 13512 transitions. [2021-12-06 18:15:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-12-06 18:15:22,304 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:22,304 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:22,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-06 18:15:22,304 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:22,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:22,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1179725164, now seen corresponding path program 1 times [2021-12-06 18:15:22,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:22,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078112219] [2021-12-06 18:15:22,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:22,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-06 18:15:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-06 18:15:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-06 18:15:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:15:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-06 18:15:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-06 18:15:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 18:15:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 18:15:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-12-06 18:15:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-06 18:15:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 18:15:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2021-12-06 18:15:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-06 18:15:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 18:15:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-06 18:15:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-06 18:15:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-12-06 18:15:22,912 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:22,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078112219] [2021-12-06 18:15:22,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078112219] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:22,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726590565] [2021-12-06 18:15:22,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:22,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:22,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:22,913 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:22,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 18:15:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:23,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3343 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-06 18:15:23,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-12-06 18:15:23,660 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:15:23,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [726590565] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:23,660 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:15:23,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2021-12-06 18:15:23,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322486842] [2021-12-06 18:15:23,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:23,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:15:23,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:23,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:15:23,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2021-12-06 18:15:23,661 INFO L87 Difference]: Start difference. First operand 9608 states and 13512 transitions. Second operand has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-06 18:15:24,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:24,434 INFO L93 Difference]: Finished difference Result 21650 states and 30536 transitions. [2021-12-06 18:15:24,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:15:24,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 404 [2021-12-06 18:15:24,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:24,468 INFO L225 Difference]: With dead ends: 21650 [2021-12-06 18:15:24,468 INFO L226 Difference]: Without dead ends: 12084 [2021-12-06 18:15:24,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2021-12-06 18:15:24,487 INFO L933 BasicCegarLoop]: 4082 mSDtfsCounter, 2992 mSDsluCounter, 9903 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 329 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2994 SdHoareTripleChecker+Valid, 13985 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:24,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2994 Valid, 13985 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 18:15:24,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12084 states. [2021-12-06 18:15:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12084 to 9600. [2021-12-06 18:15:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9600 states, 6554 states have (on average 1.2917302410741531) internal successors, (8466), 6682 states have internal predecessors, (8466), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9600 states to 9600 states and 13499 transitions. [2021-12-06 18:15:24,852 INFO L78 Accepts]: Start accepts. Automaton has 9600 states and 13499 transitions. Word has length 404 [2021-12-06 18:15:24,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:24,852 INFO L470 AbstractCegarLoop]: Abstraction has 9600 states and 13499 transitions. [2021-12-06 18:15:24,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2021-12-06 18:15:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 9600 states and 13499 transitions. [2021-12-06 18:15:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-12-06 18:15:24,878 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:24,878 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:24,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-06 18:15:25,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-06 18:15:25,080 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:25,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:25,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1972911624, now seen corresponding path program 1 times [2021-12-06 18:15:25,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:25,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501897269] [2021-12-06 18:15:25,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:25,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 18:15:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-06 18:15:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-06 18:15:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-12-06 18:15:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 18:15:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-06 18:15:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-06 18:15:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-12-06 18:15:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-06 18:15:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-06 18:15:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-06 18:15:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-06 18:15:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2021-12-06 18:15:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-12-06 18:15:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2021-12-06 18:15:25,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:25,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501897269] [2021-12-06 18:15:25,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501897269] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:25,534 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:15:25,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 18:15:25,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38257378] [2021-12-06 18:15:25,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:25,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 18:15:25,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:25,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 18:15:25,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:15:25,535 INFO L87 Difference]: Start difference. First operand 9600 states and 13499 transitions. Second operand has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:28,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:28,838 INFO L93 Difference]: Finished difference Result 20757 states and 29404 transitions. [2021-12-06 18:15:28,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 18:15:28,838 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 433 [2021-12-06 18:15:28,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:28,864 INFO L225 Difference]: With dead ends: 20757 [2021-12-06 18:15:28,864 INFO L226 Difference]: Without dead ends: 11199 [2021-12-06 18:15:28,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:15:28,882 INFO L933 BasicCegarLoop]: 1873 mSDtfsCounter, 1538 mSDsluCounter, 4251 mSDsCounter, 0 mSdLazyCounter, 3197 mSolverCounterSat, 1786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1638 SdHoareTripleChecker+Valid, 6124 SdHoareTripleChecker+Invalid, 4983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1786 IncrementalHoareTripleChecker+Valid, 3197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:28,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1638 Valid, 6124 Invalid, 4983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1786 Valid, 3197 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-12-06 18:15:28,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11199 states. [2021-12-06 18:15:29,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11199 to 9602. [2021-12-06 18:15:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9602 states, 6556 states have (on average 1.291641244661379) internal successors, (8468), 6684 states have internal predecessors, (8468), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9602 states to 9602 states and 13501 transitions. [2021-12-06 18:15:29,266 INFO L78 Accepts]: Start accepts. Automaton has 9602 states and 13501 transitions. Word has length 433 [2021-12-06 18:15:29,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:29,266 INFO L470 AbstractCegarLoop]: Abstraction has 9602 states and 13501 transitions. [2021-12-06 18:15:29,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 9602 states and 13501 transitions. [2021-12-06 18:15:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-12-06 18:15:29,278 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:29,278 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:29,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-06 18:15:29,278 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:29,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:29,279 INFO L85 PathProgramCache]: Analyzing trace with hash 2038070134, now seen corresponding path program 1 times [2021-12-06 18:15:29,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:29,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788550053] [2021-12-06 18:15:29,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:29,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 18:15:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-06 18:15:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-06 18:15:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-12-06 18:15:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 18:15:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-06 18:15:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-06 18:15:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-12-06 18:15:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2021-12-06 18:15:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-06 18:15:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-06 18:15:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-06 18:15:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2021-12-06 18:15:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-12-06 18:15:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2021-12-06 18:15:29,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:29,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788550053] [2021-12-06 18:15:29,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788550053] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:29,694 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:15:29,694 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-06 18:15:29,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698964999] [2021-12-06 18:15:29,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:29,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 18:15:29,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:29,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 18:15:29,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:15:29,695 INFO L87 Difference]: Start difference. First operand 9602 states and 13501 transitions. Second operand has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:33,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:33,574 INFO L93 Difference]: Finished difference Result 20763 states and 29410 transitions. [2021-12-06 18:15:33,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-06 18:15:33,574 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 433 [2021-12-06 18:15:33,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:33,602 INFO L225 Difference]: With dead ends: 20763 [2021-12-06 18:15:33,602 INFO L226 Difference]: Without dead ends: 11203 [2021-12-06 18:15:33,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:15:33,623 INFO L933 BasicCegarLoop]: 1887 mSDtfsCounter, 1425 mSDsluCounter, 4856 mSDsCounter, 0 mSdLazyCounter, 3917 mSolverCounterSat, 1718 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1524 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 5635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1718 IncrementalHoareTripleChecker+Valid, 3917 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:33,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1524 Valid, 6743 Invalid, 5635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1718 Valid, 3917 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2021-12-06 18:15:33,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11203 states. [2021-12-06 18:15:34,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11203 to 9604. [2021-12-06 18:15:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9604 states, 6558 states have (on average 1.2915523025312596) internal successors, (8470), 6686 states have internal predecessors, (8470), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9604 states to 9604 states and 13503 transitions. [2021-12-06 18:15:34,094 INFO L78 Accepts]: Start accepts. Automaton has 9604 states and 13503 transitions. Word has length 433 [2021-12-06 18:15:34,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:34,094 INFO L470 AbstractCegarLoop]: Abstraction has 9604 states and 13503 transitions. [2021-12-06 18:15:34,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 3 states have internal predecessors, (163), 2 states have call successors, (42), 7 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2021-12-06 18:15:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 9604 states and 13503 transitions. [2021-12-06 18:15:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-12-06 18:15:34,106 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:34,107 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:34,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-06 18:15:34,107 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:34,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:34,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1547408297, now seen corresponding path program 1 times [2021-12-06 18:15:34,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:34,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459715234] [2021-12-06 18:15:34,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:34,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-06 18:15:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-06 18:15:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 18:15:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-06 18:15:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-06 18:15:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-06 18:15:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 18:15:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-06 18:15:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2021-12-06 18:15:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 18:15:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-06 18:15:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-06 18:15:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-12-06 18:15:34,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:34,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459715234] [2021-12-06 18:15:34,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459715234] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:34,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376728116] [2021-12-06 18:15:34,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:34,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:34,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:34,475 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:34,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 18:15:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:35,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 3729 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:15:35,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2021-12-06 18:15:35,348 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:15:35,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376728116] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:35,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:15:35,349 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2021-12-06 18:15:35,349 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034647056] [2021-12-06 18:15:35,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:35,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:15:35,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:35,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:15:35,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:35,350 INFO L87 Difference]: Start difference. First operand 9604 states and 13503 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:15:35,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:35,690 INFO L93 Difference]: Finished difference Result 22274 states and 31835 transitions. [2021-12-06 18:15:35,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:15:35,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 420 [2021-12-06 18:15:35,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:35,724 INFO L225 Difference]: With dead ends: 22274 [2021-12-06 18:15:35,724 INFO L226 Difference]: Without dead ends: 12712 [2021-12-06 18:15:35,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 531 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:35,744 INFO L933 BasicCegarLoop]: 2988 mSDtfsCounter, 554 mSDsluCounter, 2262 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 5250 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:35,744 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [729 Valid, 5250 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:15:35,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12712 states. [2021-12-06 18:15:36,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12712 to 9606. [2021-12-06 18:15:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9606 states, 6560 states have (on average 1.2914634146341464) internal successors, (8472), 6688 states have internal predecessors, (8472), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9606 states to 9606 states and 13505 transitions. [2021-12-06 18:15:36,179 INFO L78 Accepts]: Start accepts. Automaton has 9606 states and 13505 transitions. Word has length 420 [2021-12-06 18:15:36,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:36,179 INFO L470 AbstractCegarLoop]: Abstraction has 9606 states and 13505 transitions. [2021-12-06 18:15:36,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:15:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 9606 states and 13505 transitions. [2021-12-06 18:15:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-12-06 18:15:36,191 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:36,191 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:36,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-06 18:15:36,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-12-06 18:15:36,393 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:36,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:36,395 INFO L85 PathProgramCache]: Analyzing trace with hash -336581228, now seen corresponding path program 1 times [2021-12-06 18:15:36,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:36,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653669534] [2021-12-06 18:15:36,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-06 18:15:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 18:15:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:15:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:15:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:15:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2021-12-06 18:15:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 18:15:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:15:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-06 18:15:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-06 18:15:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-06 18:15:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2021-12-06 18:15:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-06 18:15:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-06 18:15:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-06 18:15:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-12-06 18:15:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-12-06 18:15:36,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:36,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653669534] [2021-12-06 18:15:36,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653669534] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:36,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301122793] [2021-12-06 18:15:36,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:36,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:36,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:36,820 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:36,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-06 18:15:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:37,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 3857 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 18:15:37,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:37,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 192 proven. 1 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-12-06 18:15:37,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:15:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-12-06 18:15:37,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301122793] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:15:37,999 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:15:37,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2021-12-06 18:15:38,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165305686] [2021-12-06 18:15:38,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:15:38,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-06 18:15:38,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:38,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-06 18:15:38,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:15:38,001 INFO L87 Difference]: Start difference. First operand 9606 states and 13505 transitions. Second operand has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-12-06 18:15:41,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:41,767 INFO L93 Difference]: Finished difference Result 20783 states and 29434 transitions. [2021-12-06 18:15:41,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:15:41,768 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 450 [2021-12-06 18:15:41,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:41,795 INFO L225 Difference]: With dead ends: 20783 [2021-12-06 18:15:41,795 INFO L226 Difference]: Without dead ends: 11219 [2021-12-06 18:15:41,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1036 GetRequests, 1022 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2021-12-06 18:15:41,815 INFO L933 BasicCegarLoop]: 1884 mSDtfsCounter, 1783 mSDsluCounter, 5707 mSDsCounter, 0 mSdLazyCounter, 3896 mSolverCounterSat, 2247 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1882 SdHoareTripleChecker+Valid, 7591 SdHoareTripleChecker+Invalid, 6143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2247 IncrementalHoareTripleChecker+Valid, 3896 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:41,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1882 Valid, 7591 Invalid, 6143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2247 Valid, 3896 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-12-06 18:15:41,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11219 states. [2021-12-06 18:15:42,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11219 to 9624. [2021-12-06 18:15:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9624 states, 6578 states have (on average 1.2906658558832471) internal successors, (8490), 6706 states have internal predecessors, (8490), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 530 states have return successors, (2518), 2471 states have call predecessors, (2518), 2514 states have call successors, (2518) [2021-12-06 18:15:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9624 states to 9624 states and 13523 transitions. [2021-12-06 18:15:42,211 INFO L78 Accepts]: Start accepts. Automaton has 9624 states and 13523 transitions. Word has length 450 [2021-12-06 18:15:42,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:42,211 INFO L470 AbstractCegarLoop]: Abstraction has 9624 states and 13523 transitions. [2021-12-06 18:15:42,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 7 states have internal predecessors, (235), 2 states have call successors, (92), 7 states have call predecessors, (92), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-12-06 18:15:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 9624 states and 13523 transitions. [2021-12-06 18:15:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-12-06 18:15:42,223 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:42,223 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:42,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-06 18:15:42,424 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:42,426 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:42,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:42,427 INFO L85 PathProgramCache]: Analyzing trace with hash -573886797, now seen corresponding path program 1 times [2021-12-06 18:15:42,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:42,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802488572] [2021-12-06 18:15:42,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:42,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-06 18:15:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:15:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:15:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:15:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:15:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-06 18:15:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-12-06 18:15:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2021-12-06 18:15:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-06 18:15:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2021-12-06 18:15:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-06 18:15:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 18:15:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-06 18:15:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-06 18:15:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2021-12-06 18:15:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-12-06 18:15:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-06 18:15:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 455 [2021-12-06 18:15:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2021-12-06 18:15:42,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:42,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802488572] [2021-12-06 18:15:42,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802488572] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:42,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:15:42,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 18:15:42,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060414436] [2021-12-06 18:15:42,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:42,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 18:15:42,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:42,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 18:15:42,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:42,901 INFO L87 Difference]: Start difference. First operand 9624 states and 13523 transitions. Second operand has 10 states, 10 states have (on average 18.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (47), 7 states have call predecessors, (47), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-06 18:15:48,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:48,020 INFO L93 Difference]: Finished difference Result 23941 states and 34685 transitions. [2021-12-06 18:15:48,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 18:15:48,020 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 18.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (47), 7 states have call predecessors, (47), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 475 [2021-12-06 18:15:48,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:48,051 INFO L225 Difference]: With dead ends: 23941 [2021-12-06 18:15:48,051 INFO L226 Difference]: Without dead ends: 14359 [2021-12-06 18:15:48,065 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2021-12-06 18:15:48,066 INFO L933 BasicCegarLoop]: 2784 mSDtfsCounter, 2342 mSDsluCounter, 11287 mSDsCounter, 0 mSdLazyCounter, 5397 mSolverCounterSat, 2245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2656 SdHoareTripleChecker+Valid, 14071 SdHoareTripleChecker+Invalid, 7642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2245 IncrementalHoareTripleChecker+Valid, 5397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:48,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2656 Valid, 14071 Invalid, 7642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2245 Valid, 5397 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-12-06 18:15:48,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14359 states. [2021-12-06 18:15:48,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14359 to 9632. [2021-12-06 18:15:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9632 states, 6584 states have (on average 1.290400972053463) internal successors, (8496), 6712 states have internal predecessors, (8496), 2515 states have call successors, (2515), 531 states have call predecessors, (2515), 532 states have return successors, (2524), 2473 states have call predecessors, (2524), 2514 states have call successors, (2524) [2021-12-06 18:15:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9632 states to 9632 states and 13535 transitions. [2021-12-06 18:15:48,508 INFO L78 Accepts]: Start accepts. Automaton has 9632 states and 13535 transitions. Word has length 475 [2021-12-06 18:15:48,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:48,509 INFO L470 AbstractCegarLoop]: Abstraction has 9632 states and 13535 transitions. [2021-12-06 18:15:48,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.0) internal successors, (180), 4 states have internal predecessors, (180), 2 states have call successors, (47), 7 states have call predecessors, (47), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2021-12-06 18:15:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 9632 states and 13535 transitions. [2021-12-06 18:15:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-12-06 18:15:48,520 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:48,521 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:48,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-06 18:15:48,521 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:48,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:48,521 INFO L85 PathProgramCache]: Analyzing trace with hash -208219674, now seen corresponding path program 1 times [2021-12-06 18:15:48,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:48,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156496450] [2021-12-06 18:15:48,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:48,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-06 18:15:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:15:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:15:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:15:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:15:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2021-12-06 18:15:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2021-12-06 18:15:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-06 18:15:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 378 [2021-12-06 18:15:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-06 18:15:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-06 18:15:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-06 18:15:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2021-12-06 18:15:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-06 18:15:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2021-12-06 18:15:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-12-06 18:15:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-12-06 18:15:48,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:48,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156496450] [2021-12-06 18:15:48,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156496450] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:48,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911809230] [2021-12-06 18:15:48,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:48,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:48,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:48,937 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:48,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-06 18:15:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:49,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3957 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:15:49,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-12-06 18:15:49,814 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:15:49,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911809230] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:15:49,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:15:49,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2021-12-06 18:15:49,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217120768] [2021-12-06 18:15:49,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:15:49,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:15:49,815 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:49,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:15:49,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:49,815 INFO L87 Difference]: Start difference. First operand 9632 states and 13535 transitions. Second operand has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-06 18:15:50,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:50,376 INFO L93 Difference]: Finished difference Result 24370 states and 34245 transitions. [2021-12-06 18:15:50,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:15:50,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 462 [2021-12-06 18:15:50,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:50,408 INFO L225 Difference]: With dead ends: 24370 [2021-12-06 18:15:50,408 INFO L226 Difference]: Without dead ends: 14780 [2021-12-06 18:15:50,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:15:50,424 INFO L933 BasicCegarLoop]: 2407 mSDtfsCounter, 1676 mSDsluCounter, 1920 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1676 SdHoareTripleChecker+Valid, 4327 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:50,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1676 Valid, 4327 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:15:50,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14780 states. [2021-12-06 18:15:50,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14780 to 14766. [2021-12-06 18:15:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14766 states, 10156 states have (on average 1.2850531705395825) internal successors, (13051), 10351 states have internal predecessors, (13051), 3790 states have call successors, (3790), 817 states have call predecessors, (3790), 819 states have return successors, (3807), 3723 states have call predecessors, (3807), 3789 states have call successors, (3807) [2021-12-06 18:15:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14766 states to 14766 states and 20648 transitions. [2021-12-06 18:15:50,991 INFO L78 Accepts]: Start accepts. Automaton has 14766 states and 20648 transitions. Word has length 462 [2021-12-06 18:15:50,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:50,991 INFO L470 AbstractCegarLoop]: Abstraction has 14766 states and 20648 transitions. [2021-12-06 18:15:50,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.66666666666667) internal successors, (197), 3 states have internal predecessors, (197), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2021-12-06 18:15:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 14766 states and 20648 transitions. [2021-12-06 18:15:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-12-06 18:15:51,005 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:51,006 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:51,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-12-06 18:15:51,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:51,207 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:51,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:51,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1662912194, now seen corresponding path program 1 times [2021-12-06 18:15:51,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:51,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360309778] [2021-12-06 18:15:51,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:51,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:15:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:15:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:15:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:15:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:15:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:15:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:15:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:15:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:15:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:15:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:15:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:15:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:15:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:15:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:15:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:15:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2021-12-06 18:15:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:15:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:15:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:15:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:15:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2021-12-06 18:15:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2021-12-06 18:15:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:15:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-06 18:15:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-12-06 18:15:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-06 18:15:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-06 18:15:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-06 18:15:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-06 18:15:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-06 18:15:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-12-06 18:15:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:15:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-06 18:15:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:15:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-12-06 18:15:51,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:15:51,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360309778] [2021-12-06 18:15:51,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360309778] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:15:51,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882486942] [2021-12-06 18:15:51,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:51,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:51,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:15:51,687 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:15:51,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-06 18:15:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:52,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:15:52,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:15:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 192 proven. 22 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-12-06 18:15:52,571 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:15:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-12-06 18:15:52,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882486942] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:15:52,897 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:15:52,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 15 [2021-12-06 18:15:52,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496460203] [2021-12-06 18:15:52,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:15:52,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-12-06 18:15:52,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:15:52,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-06 18:15:52,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:15:52,899 INFO L87 Difference]: Start difference. First operand 14766 states and 20648 transitions. Second operand has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-12-06 18:15:58,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:15:58,548 INFO L93 Difference]: Finished difference Result 40848 states and 59469 transitions. [2021-12-06 18:15:58,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-12-06 18:15:58,548 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 460 [2021-12-06 18:15:58,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:15:58,614 INFO L225 Difference]: With dead ends: 40848 [2021-12-06 18:15:58,614 INFO L226 Difference]: Without dead ends: 26124 [2021-12-06 18:15:58,646 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1068 GetRequests, 1039 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=206, Invalid=724, Unknown=0, NotChecked=0, Total=930 [2021-12-06 18:15:58,647 INFO L933 BasicCegarLoop]: 2632 mSDtfsCounter, 3603 mSDsluCounter, 12021 mSDsCounter, 0 mSdLazyCounter, 5972 mSolverCounterSat, 2939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4126 SdHoareTripleChecker+Valid, 14653 SdHoareTripleChecker+Invalid, 8911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2939 IncrementalHoareTripleChecker+Valid, 5972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:15:58,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4126 Valid, 14653 Invalid, 8911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2939 Valid, 5972 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-12-06 18:15:58,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26124 states. [2021-12-06 18:15:59,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26124 to 14814. [2021-12-06 18:15:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14814 states, 10198 states have (on average 1.2844675426554226) internal successors, (13099), 10390 states have internal predecessors, (13099), 3796 states have call successors, (3796), 817 states have call predecessors, (3796), 819 states have return successors, (3819), 3732 states have call predecessors, (3819), 3795 states have call successors, (3819) [2021-12-06 18:15:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14814 states to 14814 states and 20714 transitions. [2021-12-06 18:15:59,454 INFO L78 Accepts]: Start accepts. Automaton has 14814 states and 20714 transitions. Word has length 460 [2021-12-06 18:15:59,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:15:59,455 INFO L470 AbstractCegarLoop]: Abstraction has 14814 states and 20714 transitions. [2021-12-06 18:15:59,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 17.2) internal successors, (258), 10 states have internal predecessors, (258), 3 states have call successors, (93), 7 states have call predecessors, (93), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2021-12-06 18:15:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 14814 states and 20714 transitions. [2021-12-06 18:15:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-12-06 18:15:59,508 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:15:59,509 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:15:59,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-12-06 18:15:59,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:15:59,710 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:15:59,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:15:59,712 INFO L85 PathProgramCache]: Analyzing trace with hash 620175313, now seen corresponding path program 1 times [2021-12-06 18:15:59,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:15:59,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102167407] [2021-12-06 18:15:59,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:15:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:15:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:15:59,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:15:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:16:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:16:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:16:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:16:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:16:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:16:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:16:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:16:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:16:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:16:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:16:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:16:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:16:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:16:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2021-12-06 18:16:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 18:16:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2021-12-06 18:16:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-06 18:16:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:16:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:16:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:16:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-06 18:16:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:16:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:16:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:16:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-06 18:16:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-06 18:16:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:16:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-06 18:16:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-06 18:16:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-06 18:16:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2021-12-06 18:16:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-12-06 18:16:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-06 18:16:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2021-12-06 18:16:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:16:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-06 18:16:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:16:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-12-06 18:16:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:16:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2021-12-06 18:16:00,288 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:16:00,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102167407] [2021-12-06 18:16:00,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102167407] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:16:00,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872326970] [2021-12-06 18:16:00,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:16:00,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:16:00,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:16:00,290 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:16:00,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-06 18:16:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:16:01,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 4141 conjuncts, 60 conjunts are in the unsatisfiable core [2021-12-06 18:16:01,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:16:01,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:16:01,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:16:01,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:16:01,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:16:01,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:16:01,791 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_5961 (Array Int Int))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_#Ultimate.meminit_#ptr.base| v_ArrVal_5961))) is different from true [2021-12-06 18:16:01,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:16:01,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:16:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:16:01,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-06 18:16:01,927 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-12-06 18:16:01,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-12-06 18:16:01,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:16:01,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:16:01,974 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_5962 (Array Int Int))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_#Ultimate.meminit_#ptr.base| v_ArrVal_5962))) is different from true [2021-12-06 18:16:02,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:16:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:16:02,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-06 18:16:02,059 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-12-06 18:16:02,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-12-06 18:16:02,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:16:02,905 WARN L860 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| Int)) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| ((as const (Array Int Int)) 0)))) is different from true [2021-12-06 18:16:02,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:16:43,288 INFO L354 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2021-12-06 18:16:43,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 18:16:44,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2021-12-06 18:16:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1154 backedges. 502 proven. 47 refuted. 0 times theorem prover too weak. 587 trivial. 18 not checked. [2021-12-06 18:16:44,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:17:10,111 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_#Ultimate.meminit_#ptr.base_151| Int) (|ULTIMATE.start_amd8111e_probe_one_~pdev#1.offset| Int)) (= (mod (select (select (store |c_#memory_int| |v_#Ultimate.meminit_#ptr.base_151| ((as const (Array Int Int)) 0)) c_~amd8111e_driver_group1~0.base) (+ 1493 |ULTIMATE.start_amd8111e_probe_one_~pdev#1.offset|)) 18446744073709551616) 0)) is different from false [2021-12-06 18:17:10,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872326970] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:17:10,113 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 18:17:10,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 25] total 33 [2021-12-06 18:17:10,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993943030] [2021-12-06 18:17:10,114 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 18:17:10,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-12-06 18:17:10,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:17:10,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-12-06 18:17:10,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=857, Unknown=45, NotChecked=252, Total=1260 [2021-12-06 18:17:10,115 INFO L87 Difference]: Start difference. First operand 14814 states and 20714 transitions. Second operand has 33 states, 30 states have (on average 9.533333333333333) internal successors, (286), 24 states have internal predecessors, (286), 12 states have call successors, (94), 11 states have call predecessors, (94), 13 states have return successors, (78), 12 states have call predecessors, (78), 12 states have call successors, (78) [2021-12-06 18:17:40,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:17:40,894 INFO L93 Difference]: Finished difference Result 34374 states and 48836 transitions. [2021-12-06 18:17:40,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-06 18:17:40,895 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 9.533333333333333) internal successors, (286), 24 states have internal predecessors, (286), 12 states have call successors, (94), 11 states have call predecessors, (94), 13 states have return successors, (78), 12 states have call predecessors, (78), 12 states have call successors, (78) Word has length 491 [2021-12-06 18:17:40,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:17:40,941 INFO L225 Difference]: With dead ends: 34374 [2021-12-06 18:17:40,942 INFO L226 Difference]: Without dead ends: 19602 [2021-12-06 18:17:40,970 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 936 GetRequests, 885 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 89.3s TimeCoverageRelationStatistics Valid=219, Invalid=1897, Unknown=62, NotChecked=372, Total=2550 [2021-12-06 18:17:40,970 INFO L933 BasicCegarLoop]: 2965 mSDtfsCounter, 3701 mSDsluCounter, 30784 mSDsCounter, 0 mSdLazyCounter, 11375 mSolverCounterSat, 3128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3967 SdHoareTripleChecker+Valid, 33749 SdHoareTripleChecker+Invalid, 39345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3128 IncrementalHoareTripleChecker+Valid, 11375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 24842 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:17:40,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3967 Valid, 33749 Invalid, 39345 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3128 Valid, 11375 Invalid, 0 Unknown, 24842 Unchecked, 8.0s Time] [2021-12-06 18:17:40,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19602 states. [2021-12-06 18:17:41,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19602 to 15191. [2021-12-06 18:17:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15191 states, 10569 states have (on average 1.2942567887217333) internal successors, (13679), 10761 states have internal predecessors, (13679), 3796 states have call successors, (3796), 820 states have call predecessors, (3796), 825 states have return successors, (3829), 3735 states have call predecessors, (3829), 3795 states have call successors, (3829) [2021-12-06 18:17:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15191 states to 15191 states and 21304 transitions. [2021-12-06 18:17:41,687 INFO L78 Accepts]: Start accepts. Automaton has 15191 states and 21304 transitions. Word has length 491 [2021-12-06 18:17:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:17:41,687 INFO L470 AbstractCegarLoop]: Abstraction has 15191 states and 21304 transitions. [2021-12-06 18:17:41,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 9.533333333333333) internal successors, (286), 24 states have internal predecessors, (286), 12 states have call successors, (94), 11 states have call predecessors, (94), 13 states have return successors, (78), 12 states have call predecessors, (78), 12 states have call successors, (78) [2021-12-06 18:17:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 15191 states and 21304 transitions. [2021-12-06 18:17:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-12-06 18:17:41,703 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:17:41,703 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:17:41,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-12-06 18:17:41,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:17:41,905 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:17:41,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:17:41,906 INFO L85 PathProgramCache]: Analyzing trace with hash -2042207682, now seen corresponding path program 1 times [2021-12-06 18:17:41,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:17:41,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141208759] [2021-12-06 18:17:41,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:17:41,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:17:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:17:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:17:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:17:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:17:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:17:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:17:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:17:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:17:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:17:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:17:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:17:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:17:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:17:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:17:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:17:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:17:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-06 18:17:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-06 18:17:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-06 18:17:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-06 18:17:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:17:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:17:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:17:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 18:17:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:17:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:17:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:17:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-06 18:17:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2021-12-06 18:17:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:17:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2021-12-06 18:17:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2021-12-06 18:17:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 18:17:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2021-12-06 18:17:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-12-06 18:17:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2021-12-06 18:17:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-06 18:17:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:17:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2021-12-06 18:17:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:17:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-06 18:17:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:17:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2021-12-06 18:17:42,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:17:42,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141208759] [2021-12-06 18:17:42,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141208759] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:17:42,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810561469] [2021-12-06 18:17:42,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:17:42,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:17:42,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:17:42,453 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:17:42,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-06 18:17:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:17:43,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 4168 conjuncts, 79 conjunts are in the unsatisfiable core [2021-12-06 18:17:43,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:17:43,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:17:43,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:17:44,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:17:44,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:17:44,105 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_6603 (Array Int Int))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_#Ultimate.meminit_#ptr.base| v_ArrVal_6603))) is different from true [2021-12-06 18:17:44,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:17:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:17:44,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-06 18:17:44,173 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-12-06 18:17:44,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-12-06 18:17:44,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:17:45,015 WARN L860 $PredicateComparison]: unable to prove that (exists ((|#Ultimate.meminit_#ptr.base| Int)) (= |c_#memory_int| (store |c_old(#memory_int)| |#Ultimate.meminit_#ptr.base| ((as const (Array Int Int)) 0)))) is different from true [2021-12-06 18:17:45,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:18:18,993 INFO L354 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2021-12-06 18:18:18,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 18:18:19,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:18:19,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:18:19,047 INFO L354 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2021-12-06 18:18:19,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 18:18:20,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2021-12-06 18:18:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 570 proven. 57 refuted. 0 times theorem prover too weak. 559 trivial. 16 not checked. [2021-12-06 18:18:20,200 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:18:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2021-12-06 18:18:20,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810561469] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:18:20,810 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 18:18:20,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 26, 6] total 34 [2021-12-06 18:18:20,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165334489] [2021-12-06 18:18:20,811 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 18:18:20,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-12-06 18:18:20,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:18:20,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-12-06 18:18:20,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=875, Unknown=25, NotChecked=122, Total=1122 [2021-12-06 18:18:20,813 INFO L87 Difference]: Start difference. First operand 15191 states and 21304 transitions. Second operand has 34 states, 32 states have (on average 9.09375) internal successors, (291), 24 states have internal predecessors, (291), 11 states have call successors, (106), 11 states have call predecessors, (106), 12 states have return successors, (77), 11 states have call predecessors, (77), 11 states have call successors, (77) [2021-12-06 18:18:55,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:18:55,291 INFO L93 Difference]: Finished difference Result 34067 states and 48384 transitions. [2021-12-06 18:18:55,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-12-06 18:18:55,292 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 32 states have (on average 9.09375) internal successors, (291), 24 states have internal predecessors, (291), 11 states have call successors, (106), 11 states have call predecessors, (106), 12 states have return successors, (77), 11 states have call predecessors, (77), 11 states have call successors, (77) Word has length 497 [2021-12-06 18:18:55,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:18:55,379 INFO L225 Difference]: With dead ends: 34067 [2021-12-06 18:18:55,380 INFO L226 Difference]: Without dead ends: 18918 [2021-12-06 18:18:55,403 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1161 GetRequests, 1109 SyntacticMatches, 3 SemanticMatches, 49 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 529 ImplicationChecksByTransitivity, 59.4s TimeCoverageRelationStatistics Valid=249, Invalid=2068, Unknown=43, NotChecked=190, Total=2550 [2021-12-06 18:18:55,404 INFO L933 BasicCegarLoop]: 2606 mSDtfsCounter, 3363 mSDsluCounter, 30916 mSDsCounter, 0 mSdLazyCounter, 15505 mSolverCounterSat, 2926 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3509 SdHoareTripleChecker+Valid, 33522 SdHoareTripleChecker+Invalid, 31264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2926 IncrementalHoareTripleChecker+Valid, 15505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 12833 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:18:55,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3509 Valid, 33522 Invalid, 31264 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2926 Valid, 15505 Invalid, 0 Unknown, 12833 Unchecked, 10.0s Time] [2021-12-06 18:18:55,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18918 states. [2021-12-06 18:18:56,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18918 to 15206. [2021-12-06 18:18:56,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15206 states, 10584 states have (on average 1.2938397581254724) internal successors, (13694), 10775 states have internal predecessors, (13694), 3796 states have call successors, (3796), 820 states have call predecessors, (3796), 825 states have return successors, (3829), 3736 states have call predecessors, (3829), 3795 states have call successors, (3829) [2021-12-06 18:18:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15206 states to 15206 states and 21319 transitions. [2021-12-06 18:18:56,090 INFO L78 Accepts]: Start accepts. Automaton has 15206 states and 21319 transitions. Word has length 497 [2021-12-06 18:18:56,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:18:56,091 INFO L470 AbstractCegarLoop]: Abstraction has 15206 states and 21319 transitions. [2021-12-06 18:18:56,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 32 states have (on average 9.09375) internal successors, (291), 24 states have internal predecessors, (291), 11 states have call successors, (106), 11 states have call predecessors, (106), 12 states have return successors, (77), 11 states have call predecessors, (77), 11 states have call successors, (77) [2021-12-06 18:18:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 15206 states and 21319 transitions. [2021-12-06 18:18:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-12-06 18:18:56,106 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:18:56,107 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:18:56,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-12-06 18:18:56,307 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-12-06 18:18:56,309 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:18:56,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:18:56,311 INFO L85 PathProgramCache]: Analyzing trace with hash -744647119, now seen corresponding path program 2 times [2021-12-06 18:18:56,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:18:56,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761658367] [2021-12-06 18:18:56,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:18:56,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:18:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:18:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:18:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:18:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:18:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:18:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:18:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:18:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:18:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 18:18:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 18:18:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 18:18:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 18:18:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 18:18:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2021-12-06 18:18:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-06 18:18:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:18:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-06 18:18:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-06 18:18:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:18:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-06 18:18:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-06 18:18:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:18:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:18:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:18:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-12-06 18:18:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:18:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:18:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:18:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-06 18:18:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 18:18:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:18:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-06 18:18:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2021-12-06 18:18:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-12-06 18:18:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-06 18:18:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2021-12-06 18:18:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-06 18:18:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2021-12-06 18:18:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:18:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 468 [2021-12-06 18:18:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:18:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-12-06 18:18:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:18:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:18:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1256 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2021-12-06 18:18:56,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:18:56,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761658367] [2021-12-06 18:18:56,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761658367] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:18:56,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806215434] [2021-12-06 18:18:56,898 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 18:18:56,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:18:56,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:18:56,899 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:18:56,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-06 18:18:58,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 18:18:58,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 18:18:58,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 4194 conjuncts, 75 conjunts are in the unsatisfiable core [2021-12-06 18:18:58,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:18:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1256 backedges. 556 proven. 0 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-12-06 18:18:58,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:18:58,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806215434] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:18:58,683 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:18:58,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [13] total 15 [2021-12-06 18:18:58,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502729100] [2021-12-06 18:18:58,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:18:58,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:18:58,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:18:58,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:18:58,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2021-12-06 18:18:58,685 INFO L87 Difference]: Start difference. First operand 15206 states and 21319 transitions. Second operand has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-06 18:18:59,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:18:59,288 INFO L93 Difference]: Finished difference Result 30384 states and 42606 transitions. [2021-12-06 18:18:59,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:18:59,289 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 503 [2021-12-06 18:18:59,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:18:59,324 INFO L225 Difference]: With dead ends: 30384 [2021-12-06 18:18:59,325 INFO L226 Difference]: Without dead ends: 15207 [2021-12-06 18:18:59,353 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 637 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2021-12-06 18:18:59,354 INFO L933 BasicCegarLoop]: 2093 mSDtfsCounter, 3 mSDsluCounter, 4179 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6272 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:18:59,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6272 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:18:59,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15207 states. [2021-12-06 18:18:59,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15207 to 15207. [2021-12-06 18:18:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15207 states, 10585 states have (on average 1.2938119981105338) internal successors, (13695), 10776 states have internal predecessors, (13695), 3796 states have call successors, (3796), 820 states have call predecessors, (3796), 825 states have return successors, (3829), 3736 states have call predecessors, (3829), 3795 states have call successors, (3829) [2021-12-06 18:19:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15207 states to 15207 states and 21320 transitions. [2021-12-06 18:19:00,023 INFO L78 Accepts]: Start accepts. Automaton has 15207 states and 21320 transitions. Word has length 503 [2021-12-06 18:19:00,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:19:00,023 INFO L470 AbstractCegarLoop]: Abstraction has 15207 states and 21320 transitions. [2021-12-06 18:19:00,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-06 18:19:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 15207 states and 21320 transitions. [2021-12-06 18:19:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-12-06 18:19:00,039 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:19:00,039 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:19:00,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-12-06 18:19:00,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-12-06 18:19:00,241 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:19:00,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:19:00,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1159104793, now seen corresponding path program 1 times [2021-12-06 18:19:00,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:19:00,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099360986] [2021-12-06 18:19:00,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:19:00,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:19:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:19:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:19:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:19:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:19:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:19:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:19:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:19:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-06 18:19:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 18:19:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-06 18:19:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-06 18:19:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 18:19:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-06 18:19:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-06 18:19:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2021-12-06 18:19:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-06 18:19:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 18:19:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2021-12-06 18:19:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-12-06 18:19:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2021-12-06 18:19:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-06 18:19:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-06 18:19:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-06 18:19:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2021-12-06 18:19:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-06 18:19:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-06 18:19:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 18:19:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-06 18:19:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-12-06 18:19:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-12-06 18:19:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2021-12-06 18:19:00,847 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:19:00,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099360986] [2021-12-06 18:19:00,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099360986] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:19:00,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347068477] [2021-12-06 18:19:00,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:19:00,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:19:00,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:19:00,848 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:19:00,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-06 18:19:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:01,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 4239 conjuncts, 108 conjunts are in the unsatisfiable core [2021-12-06 18:19:02,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:19:02,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:19:02,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:19:02,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:19:02,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:19:02,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:02,397 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_7973 (Array Int Int))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_#Ultimate.meminit_#ptr.base| v_ArrVal_7973))) is different from true [2021-12-06 18:19:02,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:02,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:19:02,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:19:02,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-06 18:19:02,486 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-12-06 18:19:02,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-12-06 18:19:02,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:19:02,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:19:02,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:02,531 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_7975 (Array Int Int))) (= |c_#memory_int| (store |c_old(#memory_int)| |c_#Ultimate.meminit_#ptr.base| v_ArrVal_7975))) is different from true [2021-12-06 18:19:02,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:02,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:19:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:19:02,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2021-12-06 18:19:02,620 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-12-06 18:19:02,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-12-06 18:19:02,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:19:02,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2021-12-06 18:19:02,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:19:03,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 18:19:03,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:19:03,698 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-12-06 18:19:03,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-12-06 18:19:03,704 INFO L354 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2021-12-06 18:19:03,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 18:19:03,767 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-12-06 18:19:03,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2021-12-06 18:19:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 596 proven. 39 refuted. 0 times theorem prover too weak. 623 trivial. 10 not checked. [2021-12-06 18:19:04,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:19:04,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347068477] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:19:04,450 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 18:19:04,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 24] total 34 [2021-12-06 18:19:04,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040141317] [2021-12-06 18:19:04,451 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 18:19:04,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-12-06 18:19:04,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:19:04,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-12-06 18:19:04,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=962, Unknown=4, NotChecked=126, Total=1190 [2021-12-06 18:19:04,452 INFO L87 Difference]: Start difference. First operand 15207 states and 21320 transitions. Second operand has 34 states, 31 states have (on average 11.258064516129032) internal successors, (349), 22 states have internal predecessors, (349), 9 states have call successors, (96), 11 states have call predecessors, (96), 12 states have return successors, (80), 10 states have call predecessors, (80), 9 states have call successors, (80) [2021-12-06 18:19:17,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:19:17,794 INFO L93 Difference]: Finished difference Result 39179 states and 56886 transitions. [2021-12-06 18:19:17,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-12-06 18:19:17,794 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 31 states have (on average 11.258064516129032) internal successors, (349), 22 states have internal predecessors, (349), 9 states have call successors, (96), 11 states have call predecessors, (96), 12 states have return successors, (80), 10 states have call predecessors, (80), 9 states have call successors, (80) Word has length 506 [2021-12-06 18:19:17,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:19:17,851 INFO L225 Difference]: With dead ends: 39179 [2021-12-06 18:19:17,851 INFO L226 Difference]: Without dead ends: 24015 [2021-12-06 18:19:17,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 938 GetRequests, 878 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=259, Invalid=2396, Unknown=5, NotChecked=202, Total=2862 [2021-12-06 18:19:17,885 INFO L933 BasicCegarLoop]: 3043 mSDtfsCounter, 2489 mSDsluCounter, 40269 mSDsCounter, 0 mSdLazyCounter, 16811 mSolverCounterSat, 2035 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2804 SdHoareTripleChecker+Valid, 43312 SdHoareTripleChecker+Invalid, 34407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2035 IncrementalHoareTripleChecker+Valid, 16811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 15561 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:19:17,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2804 Valid, 43312 Invalid, 34407 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2035 Valid, 16811 Invalid, 0 Unknown, 15561 Unchecked, 11.5s Time] [2021-12-06 18:19:17,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24015 states. [2021-12-06 18:19:18,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24015 to 15628. [2021-12-06 18:19:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15628 states, 10984 states have (on average 1.3010742898761836) internal successors, (14291), 11173 states have internal predecessors, (14291), 3796 states have call successors, (3796), 820 states have call predecessors, (3796), 847 states have return successors, (3873), 3760 states have call predecessors, (3873), 3795 states have call successors, (3873) [2021-12-06 18:19:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15628 states to 15628 states and 21960 transitions. [2021-12-06 18:19:18,743 INFO L78 Accepts]: Start accepts. Automaton has 15628 states and 21960 transitions. Word has length 506 [2021-12-06 18:19:18,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:19:18,743 INFO L470 AbstractCegarLoop]: Abstraction has 15628 states and 21960 transitions. [2021-12-06 18:19:18,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 31 states have (on average 11.258064516129032) internal successors, (349), 22 states have internal predecessors, (349), 9 states have call successors, (96), 11 states have call predecessors, (96), 12 states have return successors, (80), 10 states have call predecessors, (80), 9 states have call successors, (80) [2021-12-06 18:19:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 15628 states and 21960 transitions. [2021-12-06 18:19:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2021-12-06 18:19:18,760 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:19:18,760 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:19:18,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-12-06 18:19:18,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-12-06 18:19:18,962 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:19:18,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:19:18,963 INFO L85 PathProgramCache]: Analyzing trace with hash -534359139, now seen corresponding path program 1 times [2021-12-06 18:19:18,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:19:18,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372290468] [2021-12-06 18:19:18,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:19:18,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:19:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:19:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:19:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:19:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:19:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:19:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:19:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:19:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-06 18:19:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 18:19:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-06 18:19:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-06 18:19:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 18:19:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-06 18:19:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:19:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-06 18:19:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-06 18:19:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 18:19:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 18:19:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:19:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-06 18:19:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-06 18:19:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-06 18:19:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-12-06 18:19:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-06 18:19:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-06 18:19:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2021-12-06 18:19:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-06 18:19:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-12-06 18:19:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2021-12-06 18:19:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500 [2021-12-06 18:19:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2021-12-06 18:19:19,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:19:19,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372290468] [2021-12-06 18:19:19,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372290468] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:19:19,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:19:19,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 18:19:19,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798899478] [2021-12-06 18:19:19,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:19:19,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 18:19:19,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:19:19,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 18:19:19,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-12-06 18:19:19,478 INFO L87 Difference]: Start difference. First operand 15628 states and 21960 transitions. Second operand has 9 states, 9 states have (on average 19.555555555555557) internal successors, (176), 4 states have internal predecessors, (176), 2 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-06 18:19:27,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:19:27,214 INFO L93 Difference]: Finished difference Result 38415 states and 54384 transitions. [2021-12-06 18:19:27,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-12-06 18:19:27,214 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 19.555555555555557) internal successors, (176), 4 states have internal predecessors, (176), 2 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 520 [2021-12-06 18:19:27,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:19:27,265 INFO L225 Difference]: With dead ends: 38415 [2021-12-06 18:19:27,265 INFO L226 Difference]: Without dead ends: 22830 [2021-12-06 18:19:27,297 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=315, Unknown=0, NotChecked=0, Total=420 [2021-12-06 18:19:27,298 INFO L933 BasicCegarLoop]: 2143 mSDtfsCounter, 4893 mSDsluCounter, 6249 mSDsCounter, 0 mSdLazyCounter, 5724 mSolverCounterSat, 4457 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5098 SdHoareTripleChecker+Valid, 8392 SdHoareTripleChecker+Invalid, 10181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4457 IncrementalHoareTripleChecker+Valid, 5724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:19:27,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5098 Valid, 8392 Invalid, 10181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4457 Valid, 5724 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2021-12-06 18:19:27,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22830 states. [2021-12-06 18:19:28,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22830 to 15628. [2021-12-06 18:19:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15628 states, 10984 states have (on average 1.3009832483612527) internal successors, (14290), 11173 states have internal predecessors, (14290), 3796 states have call successors, (3796), 820 states have call predecessors, (3796), 847 states have return successors, (3873), 3760 states have call predecessors, (3873), 3795 states have call successors, (3873) [2021-12-06 18:19:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15628 states to 15628 states and 21959 transitions. [2021-12-06 18:19:28,144 INFO L78 Accepts]: Start accepts. Automaton has 15628 states and 21959 transitions. Word has length 520 [2021-12-06 18:19:28,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:19:28,144 INFO L470 AbstractCegarLoop]: Abstraction has 15628 states and 21959 transitions. [2021-12-06 18:19:28,144 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 19.555555555555557) internal successors, (176), 4 states have internal predecessors, (176), 2 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-06 18:19:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 15628 states and 21959 transitions. [2021-12-06 18:19:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-12-06 18:19:28,161 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:19:28,161 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:19:28,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-12-06 18:19:28,161 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:19:28,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:19:28,162 INFO L85 PathProgramCache]: Analyzing trace with hash 172776908, now seen corresponding path program 1 times [2021-12-06 18:19:28,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:19:28,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293844048] [2021-12-06 18:19:28,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:19:28,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:19:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 18:19:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 18:19:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 18:19:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 18:19:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 18:19:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 18:19:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 18:19:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-06 18:19:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 18:19:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-06 18:19:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-06 18:19:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-06 18:19:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-06 18:19:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 18:19:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-06 18:19:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-06 18:19:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 18:19:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-06 18:19:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-12-06 18:19:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-06 18:19:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 18:19:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 18:19:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-06 18:19:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-12-06 18:19:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:29,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 18:19:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-06 18:19:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2021-12-06 18:19:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-06 18:19:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-06 18:19:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 453 [2021-12-06 18:19:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-06 18:19:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-12-06 18:19:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2021-12-06 18:19:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 18:19:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:19:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:30,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-06 18:19:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:36,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 18:19:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 158 proven. 24 refuted. 0 times theorem prover too weak. 1226 trivial. 0 not checked. [2021-12-06 18:19:36,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:19:36,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293844048] [2021-12-06 18:19:36,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293844048] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:19:36,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057178129] [2021-12-06 18:19:36,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:19:36,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:19:36,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:19:36,584 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:19:36,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-06 18:19:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:19:38,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 4311 conjuncts, 411 conjunts are in the unsatisfiable core [2021-12-06 18:19:38,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:19:38,388 INFO L354 Elim1Store]: treesize reduction 129, result has 17.8 percent of original size [2021-12-06 18:19:38,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 45 treesize of output 57 [2021-12-06 18:19:38,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-12-06 18:19:38,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-12-06 18:19:38,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:45,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:19:45,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:19:57,170 INFO L354 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2021-12-06 18:19:57,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2021-12-06 18:19:57,199 INFO L354 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2021-12-06 18:19:57,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 21 [2021-12-06 18:19:57,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-12-06 18:20:00,620 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 18:20:00,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2021-12-06 18:20:00,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:00,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-12-06 18:20:04,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:07,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:07,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:08,807 INFO L354 Elim1Store]: treesize reduction 24, result has 17.2 percent of original size [2021-12-06 18:20:08,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 26 [2021-12-06 18:20:08,844 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-12-06 18:20:08,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 32 treesize of output 57 [2021-12-06 18:20:10,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-12-06 18:20:10,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-12-06 18:20:10,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:10,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:13,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:13,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:14,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:14,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2021-12-06 18:20:14,254 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-12-06 18:20:14,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 37 treesize of output 69 [2021-12-06 18:20:16,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 14 [2021-12-06 18:20:16,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-12-06 18:20:16,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:16,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:19,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:19,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:19,536 INFO L354 Elim1Store]: treesize reduction 108, result has 33.7 percent of original size [2021-12-06 18:20:19,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 81 [2021-12-06 18:20:19,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2021-12-06 18:20:22,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2021-12-06 18:20:22,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-12-06 18:20:22,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:22,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:25,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:25,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:25,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 19 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-12-06 18:20:25,578 INFO L354 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2021-12-06 18:20:25,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 47 treesize of output 93 [2021-12-06 18:20:28,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2021-12-06 18:20:28,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:28,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-12-06 18:20:28,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:31,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:31,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:32,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:32,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 27 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 53 [2021-12-06 18:20:32,265 INFO L354 Elim1Store]: treesize reduction 144, result has 33.6 percent of original size [2021-12-06 18:20:32,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 52 treesize of output 105 [2021-12-06 18:20:36,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 30 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 26 [2021-12-06 18:20:36,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2021-12-06 18:20:36,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:20:41,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:46,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2021-12-06 18:20:46,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-12-06 18:20:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:48,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:20:48,121 INFO L354 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2021-12-06 18:20:48,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 14 case distinctions, treesize of input 57 treesize of output 109 [2021-12-06 18:20:48,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 37 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 62 [2021-12-06 18:21:01,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 37 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 30 [2021-12-06 18:21:01,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-12-06 18:21:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 18:21:34,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 42 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 70 [2021-12-06 18:21:53,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2021-12-06 18:21:53,286 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-12-06 18:21:53,287 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2021-12-06 18:21:53,287 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:21:53,287 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2021-12-06 18:21:53,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760078491] [2021-12-06 18:21:53,288 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-12-06 18:21:53,288 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-12-06 18:21:53,288 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:21:53,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-12-06 18:21:53,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=3267, Unknown=49, NotChecked=0, Total=3540 [2021-12-06 18:21:53,290 INFO L87 Difference]: Start difference. First operand 15628 states and 21959 transitions. Second operand has 33 states, 32 states have (on average 6.15625) internal successors, (197), 22 states have internal predecessors, (197), 15 states have call successors, (50), 9 states have call predecessors, (50), 6 states have return successors, (46), 17 states have call predecessors, (46), 14 states have call successors, (46) [2021-12-06 18:21:53,291 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 215 SyntacticMatches, 16 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1167 ImplicationChecksByTransitivity, 102.2s TimeCoverageRelationStatistics Valid=224, Invalid=3267, Unknown=49, NotChecked=0, Total=3540 [2021-12-06 18:21:53,291 INFO L933 BasicCegarLoop]: 1 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:21:53,292 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:21:53,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-12-06 18:21:53,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-12-06 18:21:53,495 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:312) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:158) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.pop(ManagedScript.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertCodeBlock(IncrementalHoareTripleChecker.java:436) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:278) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:284) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.releaseLock(ChainingHoareTripleChecker.java:444) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.releaseLock(ChainingHoareTripleChecker.java:97) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:885) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:784) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:462) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:420) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.io.IOException: Stream closed at java.base/java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:442) at java.base/java.io.OutputStream.write(OutputStream.java:157) at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81) at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142) at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:318) at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:153) at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:251) at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:257) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:156) ... 37 more [2021-12-06 18:21:53,503 INFO L158 Benchmark]: Toolchain (without parser) took 449526.51ms. Allocated memory was 119.5MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 82.4MB in the beginning and 644.9MB in the end (delta: -562.6MB). Peak memory consumption was 620.2MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,504 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:21:53,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1791.77ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 82.1MB in the beginning and 64.1MB in the end (delta: 18.0MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.28ms. Allocated memory is still 155.2MB. Free memory was 64.1MB in the beginning and 80.7MB in the end (delta: -16.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,505 INFO L158 Benchmark]: Boogie Preprocessor took 128.11ms. Allocated memory is still 155.2MB. Free memory was 80.7MB in the beginning and 56.3MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,505 INFO L158 Benchmark]: RCFGBuilder took 2215.17ms. Allocated memory was 155.2MB in the beginning and 270.5MB in the end (delta: 115.3MB). Free memory was 56.3MB in the beginning and 164.4MB in the end (delta: -108.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,505 INFO L158 Benchmark]: TraceAbstraction took 445219.64ms. Allocated memory was 270.5MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 163.3MB in the beginning and 644.9MB in the end (delta: -481.6MB). Peak memory consumption was 549.2MB. Max. memory is 16.1GB. [2021-12-06 18:21:53,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1791.77ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 82.1MB in the beginning and 64.1MB in the end (delta: 18.0MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.28ms. Allocated memory is still 155.2MB. Free memory was 64.1MB in the beginning and 80.7MB in the end (delta: -16.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.11ms. Allocated memory is still 155.2MB. Free memory was 80.7MB in the beginning and 56.3MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2215.17ms. Allocated memory was 155.2MB in the beginning and 270.5MB in the end (delta: 115.3MB). Free memory was 56.3MB in the beginning and 164.4MB in the end (delta: -108.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * TraceAbstraction took 445219.64ms. Allocated memory was 270.5MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 163.3MB in the beginning and 644.9MB in the end (delta: -481.6MB). Peak memory consumption was 549.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:312) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:21:54,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:21:54,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:21:54,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:21:54,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:21:54,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:21:54,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:21:54,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:21:54,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:21:54,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:21:54,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:21:54,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:21:54,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:21:54,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:21:54,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:21:54,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:21:54,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:21:54,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:21:54,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:21:54,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:21:54,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:21:54,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:21:54,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:21:54,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:21:54,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:21:54,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:21:54,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:21:54,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:21:54,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:21:54,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:21:54,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:21:54,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:21:54,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:21:54,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:21:54,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:21:54,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:21:54,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:21:54,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:21:54,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:21:54,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:21:54,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:21:54,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-06 18:21:54,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:21:54,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:21:54,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:21:54,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:21:54,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:21:54,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:21:54,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:21:54,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:21:54,927 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:21:54,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 18:21:54,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 18:21:54,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 18:21:54,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:21:54,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:21:54,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:21:54,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:21:54,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:21:54,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:21:54,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:21:54,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:21:54,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:21:54,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:21:54,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:21:54,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 18:21:54,932 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5287aa284221e5fd9453b6be2206814d99b5890aba823bfb498c43964518ada [2021-12-06 18:21:55,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:21:55,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:21:55,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:21:55,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:21:55,191 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:21:55,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:21:55,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/db276ee36/3f557b2a319f4f678b00f0753acfd8b3/FLAG312429a14 [2021-12-06 18:21:55,833 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:21:55,833 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:21:55,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/db276ee36/3f557b2a319f4f678b00f0753acfd8b3/FLAG312429a14 [2021-12-06 18:21:56,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/data/db276ee36/3f557b2a319f4f678b00f0753acfd8b3 [2021-12-06 18:21:56,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:21:56,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:21:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:21:56,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:21:56,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:21:56,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:56" (1/1) ... [2021-12-06 18:21:56,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d9f669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:56, skipping insertion in model container [2021-12-06 18:21:56,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:21:56" (1/1) ... [2021-12-06 18:21:56,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:21:56,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:21:57,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-12-06 18:21:57,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:21:57,853 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-06 18:21:57,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:21:58,107 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-12-06 18:21:58,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:21:58,125 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:21:58,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i[274049,274062] [2021-12-06 18:21:58,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:21:58,479 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:21:58,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58 WrapperNode [2021-12-06 18:21:58,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:21:58,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:21:58,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:21:58,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:21:58,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,652 INFO L137 Inliner]: procedures = 292, calls = 1469, calls flagged for inlining = 144, calls inlined = 134, statements flattened = 3450 [2021-12-06 18:21:58,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:21:58,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:21:58,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:21:58,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:21:58,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:21:58,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:21:58,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:21:58,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:21:58,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (1/1) ... [2021-12-06 18:21:58,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:21:58,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:21:58,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:21:58,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:21:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-06 18:21:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 18:21:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 18:21:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 18:21:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 18:21:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 18:21:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2021-12-06 18:21:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 18:21:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2021-12-06 18:21:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 18:21:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2021-12-06 18:21:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2021-12-06 18:21:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2021-12-06 18:21:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2021-12-06 18:21:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:21:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-06 18:21:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 18:21:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 18:21:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 18:21:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 18:21:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2021-12-06 18:21:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2021-12-06 18:21:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 18:21:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 18:21:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-06 18:21:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 18:21:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2021-12-06 18:21:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-06 18:21:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:21:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2021-12-06 18:21:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-06 18:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2021-12-06 18:21:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2021-12-06 18:21:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 18:21:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 18:21:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 18:21:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 18:21:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2021-12-06 18:21:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2021-12-06 18:21:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 18:21:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 18:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2021-12-06 18:21:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2021-12-06 18:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2021-12-06 18:21:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2021-12-06 18:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-06 18:21:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-06 18:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-06 18:21:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-06 18:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 18:21:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 18:21:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 18:21:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 18:21:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 18:21:58,883 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 18:21:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 18:21:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 18:21:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 18:21:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 18:21:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2021-12-06 18:21:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2021-12-06 18:21:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 18:21:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 18:21:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 18:21:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 18:21:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-06 18:21:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-06 18:21:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-06 18:21:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2021-12-06 18:21:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 18:21:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 18:21:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 18:21:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2021-12-06 18:21:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2021-12-06 18:21:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2021-12-06 18:21:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2021-12-06 18:21:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 18:21:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 18:21:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-12-06 18:21:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2021-12-06 18:21:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 18:21:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 18:21:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 18:21:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 18:21:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-06 18:21:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2021-12-06 18:21:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2021-12-06 18:21:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2021-12-06 18:21:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 18:21:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 18:21:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 18:21:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 18:21:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-06 18:21:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-06 18:21:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-06 18:21:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-06 18:21:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-06 18:21:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:21:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:21:59,295 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:21:59,297 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:22:04,314 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 18:22:25,422 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:22:25,438 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:22:25,438 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 18:22:25,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:25 BoogieIcfgContainer [2021-12-06 18:22:25,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:22:25,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:22:25,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:22:25,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:22:25,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:21:56" (1/3) ... [2021-12-06 18:22:25,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@351db210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:22:25, skipping insertion in model container [2021-12-06 18:22:25,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:21:58" (2/3) ... [2021-12-06 18:22:25,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@351db210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:22:25, skipping insertion in model container [2021-12-06 18:22:25,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:25" (3/3) ... [2021-12-06 18:22:25,446 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2021-12-06 18:22:25,450 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:22:25,450 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 18:22:25,493 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:22:25,497 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 18:22:25,497 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 18:22:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) [2021-12-06 18:22:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-06 18:22:25,565 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:25,566 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:25,567 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:25,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:25,571 INFO L85 PathProgramCache]: Analyzing trace with hash -916983196, now seen corresponding path program 1 times [2021-12-06 18:22:25,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:25,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [115758688] [2021-12-06 18:22:25,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:25,584 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:25,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:25,585 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:25,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-12-06 18:22:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:26,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 1 conjunts are in the unsatisfiable core [2021-12-06 18:22:26,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-12-06 18:22:27,135 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:27,135 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:27,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [115758688] [2021-12-06 18:22:27,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [115758688] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:27,136 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:27,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 18:22:27,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134956011] [2021-12-06 18:22:27,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:27,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-06 18:22:27,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:27,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-06 18:22:27,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 18:22:27,173 INFO L87 Difference]: Start difference. First operand has 1499 states, 997 states have (on average 1.3069207622868606) internal successors, (1303), 1024 states have internal predecessors, (1303), 421 states have call successors, (421), 80 states have call predecessors, (421), 79 states have return successors, (414), 409 states have call predecessors, (414), 414 states have call successors, (414) Second operand has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:22:27,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:27,303 INFO L93 Difference]: Finished difference Result 2993 states and 4305 transitions. [2021-12-06 18:22:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 18:22:27,304 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 234 [2021-12-06 18:22:27,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:27,329 INFO L225 Difference]: With dead ends: 2993 [2021-12-06 18:22:27,329 INFO L226 Difference]: Without dead ends: 1475 [2021-12-06 18:22:27,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 18:22:27,346 INFO L933 BasicCegarLoop]: 2132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:27,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:22:27,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2021-12-06 18:22:27,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1475. [2021-12-06 18:22:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1475 states, 982 states have (on average 1.2922606924643585) internal successors, (1269), 1000 states have internal predecessors, (1269), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-12-06 18:22:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 2096 transitions. [2021-12-06 18:22:27,492 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 2096 transitions. Word has length 234 [2021-12-06 18:22:27,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:27,492 INFO L470 AbstractCegarLoop]: Abstraction has 1475 states and 2096 transitions. [2021-12-06 18:22:27,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 46.5) internal successors, (93), 2 states have internal predecessors, (93), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:22:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2096 transitions. [2021-12-06 18:22:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-06 18:22:27,503 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:27,503 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:27,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-12-06 18:22:27,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:27,704 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:27,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:27,705 INFO L85 PathProgramCache]: Analyzing trace with hash 200223218, now seen corresponding path program 1 times [2021-12-06 18:22:27,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:27,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [316663817] [2021-12-06 18:22:27,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:27,706 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:27,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:27,707 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:27,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-12-06 18:22:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:28,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 18:22:28,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-12-06 18:22:29,225 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:29,225 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:29,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [316663817] [2021-12-06 18:22:29,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [316663817] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:29,226 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:29,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:22:29,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206258759] [2021-12-06 18:22:29,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:29,228 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:22:29,228 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:29,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:22:29,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:22:29,229 INFO L87 Difference]: Start difference. First operand 1475 states and 2096 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:22:29,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:29,386 INFO L93 Difference]: Finished difference Result 2936 states and 4173 transitions. [2021-12-06 18:22:29,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:22:29,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234 [2021-12-06 18:22:29,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:29,396 INFO L225 Difference]: With dead ends: 2936 [2021-12-06 18:22:29,396 INFO L226 Difference]: Without dead ends: 1476 [2021-12-06 18:22:29,402 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:22:29,403 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 3 mSDsluCounter, 4181 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6275 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:29,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6275 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:22:29,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1476 states. [2021-12-06 18:22:29,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1476 to 1476. [2021-12-06 18:22:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1476 states, 983 states have (on average 1.2919633774160733) internal successors, (1270), 1001 states have internal predecessors, (1270), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-12-06 18:22:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1476 states and 2097 transitions. [2021-12-06 18:22:29,472 INFO L78 Accepts]: Start accepts. Automaton has 1476 states and 2097 transitions. Word has length 234 [2021-12-06 18:22:29,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:29,473 INFO L470 AbstractCegarLoop]: Abstraction has 1476 states and 2097 transitions. [2021-12-06 18:22:29,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:22:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2097 transitions. [2021-12-06 18:22:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-12-06 18:22:29,480 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:29,481 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:29,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-12-06 18:22:29,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:29,682 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:29,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:29,682 INFO L85 PathProgramCache]: Analyzing trace with hash 326776270, now seen corresponding path program 1 times [2021-12-06 18:22:29,684 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:29,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1965142008] [2021-12-06 18:22:29,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:29,684 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:29,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:29,685 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:29,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-12-06 18:22:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:30,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:22:30,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2021-12-06 18:22:31,312 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:22:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-12-06 18:22:31,837 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:31,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1965142008] [2021-12-06 18:22:31,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1965142008] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:22:31,838 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 18:22:31,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-12-06 18:22:31,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117914495] [2021-12-06 18:22:31,838 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 18:22:31,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 18:22:31,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:31,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 18:22:31,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:22:31,840 INFO L87 Difference]: Start difference. First operand 1476 states and 2097 transitions. Second operand has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-06 18:22:32,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:32,307 INFO L93 Difference]: Finished difference Result 2943 states and 4184 transitions. [2021-12-06 18:22:32,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 18:22:32,308 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 238 [2021-12-06 18:22:32,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:32,318 INFO L225 Difference]: With dead ends: 2943 [2021-12-06 18:22:32,318 INFO L226 Difference]: Without dead ends: 1479 [2021-12-06 18:22:32,324 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 476 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2021-12-06 18:22:32,324 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 10 mSDsluCounter, 8362 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 10456 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:32,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 10456 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:22:32,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1479 states. [2021-12-06 18:22:32,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1479 to 1479. [2021-12-06 18:22:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1479 states, 986 states have (on average 1.291075050709939) internal successors, (1273), 1004 states have internal predecessors, (1273), 414 states have call successors, (414), 79 states have call predecessors, (414), 78 states have return successors, (413), 408 states have call predecessors, (413), 413 states have call successors, (413) [2021-12-06 18:22:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1479 states and 2100 transitions. [2021-12-06 18:22:32,380 INFO L78 Accepts]: Start accepts. Automaton has 1479 states and 2100 transitions. Word has length 238 [2021-12-06 18:22:32,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:32,380 INFO L470 AbstractCegarLoop]: Abstraction has 1479 states and 2100 transitions. [2021-12-06 18:22:32,381 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 2 states have call successors, (45), 2 states have call predecessors, (45), 4 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2021-12-06 18:22:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2100 transitions. [2021-12-06 18:22:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-12-06 18:22:32,388 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:32,388 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:32,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-12-06 18:22:32,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:32,589 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:32,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:32,589 INFO L85 PathProgramCache]: Analyzing trace with hash 249447730, now seen corresponding path program 1 times [2021-12-06 18:22:32,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:32,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [627244728] [2021-12-06 18:22:32,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:32,590 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:32,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:32,591 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:32,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-12-06 18:22:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:34,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:22:34,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2021-12-06 18:22:34,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:34,447 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:34,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [627244728] [2021-12-06 18:22:34,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [627244728] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:34,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:34,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:22:34,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428389545] [2021-12-06 18:22:34,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:34,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:22:34,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:34,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:22:34,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:34,449 INFO L87 Difference]: Start difference. First operand 1479 states and 2100 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:22:34,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:34,827 INFO L93 Difference]: Finished difference Result 3867 states and 5466 transitions. [2021-12-06 18:22:34,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:22:34,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 246 [2021-12-06 18:22:34,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:34,841 INFO L225 Difference]: With dead ends: 3867 [2021-12-06 18:22:34,841 INFO L226 Difference]: Without dead ends: 2420 [2021-12-06 18:22:34,848 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:34,848 INFO L933 BasicCegarLoop]: 2504 mSDtfsCounter, 1347 mSDsluCounter, 1959 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1347 SdHoareTripleChecker+Valid, 4463 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:34,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1347 Valid, 4463 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 18:22:34,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2021-12-06 18:22:34,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2413. [2021-12-06 18:22:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2413 states, 1635 states have (on average 1.2954128440366972) internal successors, (2118), 1666 states have internal predecessors, (2118), 640 states have call successors, (640), 138 states have call predecessors, (640), 137 states have return successors, (643), 628 states have call predecessors, (643), 639 states have call successors, (643) [2021-12-06 18:22:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2413 states and 3401 transitions. [2021-12-06 18:22:34,940 INFO L78 Accepts]: Start accepts. Automaton has 2413 states and 3401 transitions. Word has length 246 [2021-12-06 18:22:34,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:34,941 INFO L470 AbstractCegarLoop]: Abstraction has 2413 states and 3401 transitions. [2021-12-06 18:22:34,941 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 18:22:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3401 transitions. [2021-12-06 18:22:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-12-06 18:22:34,946 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:34,947 INFO L514 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:34,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-12-06 18:22:35,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:35,148 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:35,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:35,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1026013741, now seen corresponding path program 1 times [2021-12-06 18:22:35,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:35,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [911342305] [2021-12-06 18:22:35,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:35,150 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:35,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:35,150 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:35,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-12-06 18:22:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:36,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:22:36,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2021-12-06 18:22:37,039 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:37,039 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:37,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [911342305] [2021-12-06 18:22:37,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [911342305] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:37,040 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:37,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:22:37,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934971753] [2021-12-06 18:22:37,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:37,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:22:37,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:37,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:22:37,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:37,041 INFO L87 Difference]: Start difference. First operand 2413 states and 3401 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:22:37,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:37,361 INFO L93 Difference]: Finished difference Result 6356 states and 8983 transitions. [2021-12-06 18:22:37,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:22:37,361 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 266 [2021-12-06 18:22:37,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:37,384 INFO L225 Difference]: With dead ends: 6356 [2021-12-06 18:22:37,384 INFO L226 Difference]: Without dead ends: 3975 [2021-12-06 18:22:37,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:37,393 INFO L933 BasicCegarLoop]: 3021 mSDtfsCounter, 1692 mSDsluCounter, 2007 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1692 SdHoareTripleChecker+Valid, 5028 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:37,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1692 Valid, 5028 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 18:22:37,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3975 states. [2021-12-06 18:22:37,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3975 to 3970. [2021-12-06 18:22:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3970 states, 2687 states have (on average 1.2999627837737253) internal successors, (3493), 2741 states have internal predecessors, (3493), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-12-06 18:22:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5618 transitions. [2021-12-06 18:22:37,543 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5618 transitions. Word has length 266 [2021-12-06 18:22:37,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:37,544 INFO L470 AbstractCegarLoop]: Abstraction has 3970 states and 5618 transitions. [2021-12-06 18:22:37,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-12-06 18:22:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5618 transitions. [2021-12-06 18:22:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-12-06 18:22:37,551 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:37,551 INFO L514 BasicCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:37,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-12-06 18:22:37,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:37,752 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:37,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:37,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1569175413, now seen corresponding path program 1 times [2021-12-06 18:22:37,754 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:37,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1836945084] [2021-12-06 18:22:37,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:37,754 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:37,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:37,755 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:37,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-12-06 18:22:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:39,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:22:39,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-12-06 18:22:39,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:39,684 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:39,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1836945084] [2021-12-06 18:22:39,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1836945084] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:39,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:39,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:22:39,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210001282] [2021-12-06 18:22:39,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:39,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:22:39,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:39,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:22:39,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:39,686 INFO L87 Difference]: Start difference. First operand 3970 states and 5618 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-06 18:22:39,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:39,914 INFO L93 Difference]: Finished difference Result 7894 states and 11181 transitions. [2021-12-06 18:22:39,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:22:39,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 294 [2021-12-06 18:22:39,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:39,949 INFO L225 Difference]: With dead ends: 7894 [2021-12-06 18:22:39,949 INFO L226 Difference]: Without dead ends: 3970 [2021-12-06 18:22:39,963 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:39,963 INFO L933 BasicCegarLoop]: 2094 mSDtfsCounter, 2092 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2092 SdHoareTripleChecker+Valid, 2094 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:39,964 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2092 Valid, 2094 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:22:39,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2021-12-06 18:22:40,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3970. [2021-12-06 18:22:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3970 states, 2687 states have (on average 1.2992184592482323) internal successors, (3491), 2741 states have internal predecessors, (3491), 1061 states have call successors, (1061), 222 states have call predecessors, (1061), 221 states have return successors, (1064), 1041 states have call predecessors, (1064), 1060 states have call successors, (1064) [2021-12-06 18:22:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5616 transitions. [2021-12-06 18:22:40,116 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5616 transitions. Word has length 294 [2021-12-06 18:22:40,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:40,117 INFO L470 AbstractCegarLoop]: Abstraction has 3970 states and 5616 transitions. [2021-12-06 18:22:40,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-06 18:22:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5616 transitions. [2021-12-06 18:22:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-12-06 18:22:40,124 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:40,125 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:40,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-12-06 18:22:40,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:40,326 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:40,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:40,327 INFO L85 PathProgramCache]: Analyzing trace with hash -605491332, now seen corresponding path program 1 times [2021-12-06 18:22:40,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:40,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788922121] [2021-12-06 18:22:40,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:40,331 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:40,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:40,334 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:40,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-12-06 18:22:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:42,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1985 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:22:42,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2021-12-06 18:22:42,855 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:42,855 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:42,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788922121] [2021-12-06 18:22:42,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788922121] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:42,855 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:42,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:22:42,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073938516] [2021-12-06 18:22:42,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:42,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:22:42,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:42,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:22:42,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:42,857 INFO L87 Difference]: Start difference. First operand 3970 states and 5616 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2021-12-06 18:22:43,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:43,217 INFO L93 Difference]: Finished difference Result 9539 states and 13533 transitions. [2021-12-06 18:22:43,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:22:43,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 343 [2021-12-06 18:22:43,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:43,248 INFO L225 Difference]: With dead ends: 9539 [2021-12-06 18:22:43,248 INFO L226 Difference]: Without dead ends: 5615 [2021-12-06 18:22:43,262 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:22:43,262 INFO L933 BasicCegarLoop]: 3159 mSDtfsCounter, 1780 mSDsluCounter, 1922 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 5081 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:43,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1780 Valid, 5081 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 18:22:43,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5615 states. [2021-12-06 18:22:43,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5615 to 5605. [2021-12-06 18:22:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5605 states, 3808 states have (on average 1.3009453781512605) internal successors, (4954), 3885 states have internal predecessors, (4954), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 310 states have return successors, (1489), 1459 states have call predecessors, (1489), 1485 states have call successors, (1489) [2021-12-06 18:22:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 5605 states and 7929 transitions. [2021-12-06 18:22:43,485 INFO L78 Accepts]: Start accepts. Automaton has 5605 states and 7929 transitions. Word has length 343 [2021-12-06 18:22:43,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:43,486 INFO L470 AbstractCegarLoop]: Abstraction has 5605 states and 7929 transitions. [2021-12-06 18:22:43,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2021-12-06 18:22:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5605 states and 7929 transitions. [2021-12-06 18:22:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-12-06 18:22:43,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:43,496 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:43,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-12-06 18:22:43,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:43,697 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:43,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:43,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1511251240, now seen corresponding path program 1 times [2021-12-06 18:22:43,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:43,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312403139] [2021-12-06 18:22:43,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:43,700 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:43,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:43,700 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:43,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-12-06 18:22:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:45,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2030 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:22:45,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-12-06 18:22:45,978 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:45,978 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:45,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312403139] [2021-12-06 18:22:45,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1312403139] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:45,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:45,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:22:45,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900962886] [2021-12-06 18:22:45,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:45,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:22:45,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:45,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:22:45,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:22:45,980 INFO L87 Difference]: Start difference. First operand 5605 states and 7929 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 18:22:46,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:46,970 INFO L93 Difference]: Finished difference Result 13585 states and 19290 transitions. [2021-12-06 18:22:46,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:22:46,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 357 [2021-12-06 18:22:46,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:47,008 INFO L225 Difference]: With dead ends: 13585 [2021-12-06 18:22:47,008 INFO L226 Difference]: Without dead ends: 8026 [2021-12-06 18:22:47,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:22:47,025 INFO L933 BasicCegarLoop]: 3585 mSDtfsCounter, 2546 mSDsluCounter, 5468 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2546 SdHoareTripleChecker+Valid, 9053 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:47,025 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2546 Valid, 9053 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-06 18:22:47,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8026 states. [2021-12-06 18:22:47,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8026 to 5609. [2021-12-06 18:22:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5609 states, 3812 states have (on average 1.3006295907660022) internal successors, (4958), 3889 states have internal predecessors, (4958), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 310 states have return successors, (1489), 1459 states have call predecessors, (1489), 1485 states have call successors, (1489) [2021-12-06 18:22:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 5609 states and 7933 transitions. [2021-12-06 18:22:47,272 INFO L78 Accepts]: Start accepts. Automaton has 5609 states and 7933 transitions. Word has length 357 [2021-12-06 18:22:47,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:47,273 INFO L470 AbstractCegarLoop]: Abstraction has 5609 states and 7933 transitions. [2021-12-06 18:22:47,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 18:22:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 5609 states and 7933 transitions. [2021-12-06 18:22:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-12-06 18:22:47,281 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:47,281 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:47,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-12-06 18:22:47,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:47,483 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:47,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:47,483 INFO L85 PathProgramCache]: Analyzing trace with hash 2030509175, now seen corresponding path program 1 times [2021-12-06 18:22:47,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:47,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [590169657] [2021-12-06 18:22:47,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:47,485 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:47,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:47,485 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:47,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-12-06 18:22:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:49,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 2039 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:22:49,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-12-06 18:22:49,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:49,849 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:49,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [590169657] [2021-12-06 18:22:49,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [590169657] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:49,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:49,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:22:49,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180348625] [2021-12-06 18:22:49,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:49,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:22:49,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:49,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:22:49,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:22:49,851 INFO L87 Difference]: Start difference. First operand 5609 states and 7933 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-06 18:22:51,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:51,182 INFO L93 Difference]: Finished difference Result 13010 states and 18397 transitions. [2021-12-06 18:22:51,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:22:51,182 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 361 [2021-12-06 18:22:51,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:51,204 INFO L225 Difference]: With dead ends: 13010 [2021-12-06 18:22:51,204 INFO L226 Difference]: Without dead ends: 7447 [2021-12-06 18:22:51,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:22:51,217 INFO L933 BasicCegarLoop]: 3787 mSDtfsCounter, 2494 mSDsluCounter, 8832 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 392 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2495 SdHoareTripleChecker+Valid, 12619 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 392 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:51,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2495 Valid, 12619 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [392 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-06 18:22:51,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7447 states. [2021-12-06 18:22:51,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7447 to 5615. [2021-12-06 18:22:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5615 states, 3814 states have (on average 1.3004719454640796) internal successors, (4960), 3893 states have internal predecessors, (4960), 1490 states have call successors, (1490), 311 states have call predecessors, (1490), 310 states have return successors, (1493), 1463 states have call predecessors, (1493), 1489 states have call successors, (1493) [2021-12-06 18:22:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 5615 states and 7943 transitions. [2021-12-06 18:22:51,450 INFO L78 Accepts]: Start accepts. Automaton has 5615 states and 7943 transitions. Word has length 361 [2021-12-06 18:22:51,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:51,451 INFO L470 AbstractCegarLoop]: Abstraction has 5615 states and 7943 transitions. [2021-12-06 18:22:51,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-06 18:22:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 5615 states and 7943 transitions. [2021-12-06 18:22:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-12-06 18:22:51,459 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:51,459 INFO L514 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:51,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2021-12-06 18:22:51,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:51,660 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:51,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:51,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1628791304, now seen corresponding path program 1 times [2021-12-06 18:22:51,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:51,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312283214] [2021-12-06 18:22:51,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:51,662 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:51,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:51,662 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:51,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-12-06 18:22:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:53,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 18:22:53,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-12-06 18:22:53,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:53,932 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:53,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312283214] [2021-12-06 18:22:53,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [312283214] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:53,932 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:53,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:22:53,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264705359] [2021-12-06 18:22:53,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:53,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:22:53,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:53,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:22:53,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:22:53,934 INFO L87 Difference]: Start difference. First operand 5615 states and 7943 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-06 18:22:55,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:22:55,138 INFO L93 Difference]: Finished difference Result 13610 states and 19326 transitions. [2021-12-06 18:22:55,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 18:22:55,138 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 365 [2021-12-06 18:22:55,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:22:55,160 INFO L225 Difference]: With dead ends: 13610 [2021-12-06 18:22:55,160 INFO L226 Difference]: Without dead ends: 8041 [2021-12-06 18:22:55,170 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 18:22:55,171 INFO L933 BasicCegarLoop]: 3508 mSDtfsCounter, 3005 mSDsluCounter, 8781 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3007 SdHoareTripleChecker+Valid, 12289 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-06 18:22:55,171 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3007 Valid, 12289 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [335 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-06 18:22:55,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8041 states. [2021-12-06 18:22:55,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8041 to 5607. [2021-12-06 18:22:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5607 states, 3810 states have (on average 1.3005249343832022) internal successors, (4955), 3887 states have internal predecessors, (4955), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 310 states have return successors, (1489), 1459 states have call predecessors, (1489), 1485 states have call successors, (1489) [2021-12-06 18:22:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5607 states and 7930 transitions. [2021-12-06 18:22:55,418 INFO L78 Accepts]: Start accepts. Automaton has 5607 states and 7930 transitions. Word has length 365 [2021-12-06 18:22:55,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:22:55,418 INFO L470 AbstractCegarLoop]: Abstraction has 5607 states and 7930 transitions. [2021-12-06 18:22:55,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 3 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2021-12-06 18:22:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 7930 transitions. [2021-12-06 18:22:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-12-06 18:22:55,434 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:22:55,434 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:22:55,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2021-12-06 18:22:55,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:22:55,635 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:22:55,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:22:55,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1622560107, now seen corresponding path program 1 times [2021-12-06 18:22:55,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:22:55,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1025340555] [2021-12-06 18:22:55,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:22:55,637 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:22:55,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:22:55,638 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:22:55,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-12-06 18:22:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:22:57,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-06 18:22:57,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:22:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-12-06 18:22:58,509 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:22:58,509 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:22:58,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1025340555] [2021-12-06 18:22:58,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1025340555] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:22:58,510 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:22:58,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 18:22:58,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445164699] [2021-12-06 18:22:58,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:22:58,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:22:58,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:22:58,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:22:58,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:22:58,511 INFO L87 Difference]: Start difference. First operand 5607 states and 7930 transitions. Second operand has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:23:01,121 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:23:01,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:01,589 INFO L93 Difference]: Finished difference Result 12424 states and 17744 transitions. [2021-12-06 18:23:01,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 18:23:01,590 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 411 [2021-12-06 18:23:01,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:01,619 INFO L225 Difference]: With dead ends: 12424 [2021-12-06 18:23:01,619 INFO L226 Difference]: Without dead ends: 6863 [2021-12-06 18:23:01,627 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 407 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:23:01,628 INFO L933 BasicCegarLoop]: 3029 mSDtfsCounter, 1145 mSDsluCounter, 11128 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 262 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 14157 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:01,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1276 Valid, 14157 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2021-12-06 18:23:01,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6863 states. [2021-12-06 18:23:01,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6863 to 5617. [2021-12-06 18:23:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5617 states, 3818 states have (on average 1.2998952331063385) internal successors, (4963), 3895 states have internal predecessors, (4963), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 312 states have return successors, (1495), 1461 states have call predecessors, (1495), 1485 states have call successors, (1495) [2021-12-06 18:23:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 5617 states and 7944 transitions. [2021-12-06 18:23:01,864 INFO L78 Accepts]: Start accepts. Automaton has 5617 states and 7944 transitions. Word has length 411 [2021-12-06 18:23:01,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:01,864 INFO L470 AbstractCegarLoop]: Abstraction has 5617 states and 7944 transitions. [2021-12-06 18:23:01,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-06 18:23:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 5617 states and 7944 transitions. [2021-12-06 18:23:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-12-06 18:23:01,879 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:23:01,879 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:23:01,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-12-06 18:23:02,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:02,080 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:23:02,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:23:02,080 INFO L85 PathProgramCache]: Analyzing trace with hash -663394879, now seen corresponding path program 1 times [2021-12-06 18:23:02,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:23:02,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1609514124] [2021-12-06 18:23:02,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:23:02,082 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:23:02,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:23:02,082 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:23:02,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-12-06 18:23:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:23:04,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 18:23:04,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:23:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 185 proven. 20 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2021-12-06 18:23:05,019 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:23:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-12-06 18:23:05,768 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:23:05,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1609514124] [2021-12-06 18:23:05,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1609514124] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-06 18:23:05,768 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:23:05,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2021-12-06 18:23:05,768 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749940428] [2021-12-06 18:23:05,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:23:05,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:23:05,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:23:05,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:23:05,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-12-06 18:23:05,769 INFO L87 Difference]: Start difference. First operand 5617 states and 7944 transitions. Second operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-06 18:23:06,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:06,123 INFO L93 Difference]: Finished difference Result 11414 states and 16164 transitions. [2021-12-06 18:23:06,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 18:23:06,125 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) Word has length 419 [2021-12-06 18:23:06,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:06,139 INFO L225 Difference]: With dead ends: 11414 [2021-12-06 18:23:06,139 INFO L226 Difference]: Without dead ends: 5843 [2021-12-06 18:23:06,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 837 GetRequests, 827 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:23:06,149 INFO L933 BasicCegarLoop]: 2398 mSDtfsCounter, 224 mSDsluCounter, 9321 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 11719 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:06,149 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [268 Valid, 11719 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:23:06,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5843 states. [2021-12-06 18:23:06,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5843 to 5620. [2021-12-06 18:23:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 3821 states have (on average 1.2996597749280294) internal successors, (4966), 3897 states have internal predecessors, (4966), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 312 states have return successors, (1495), 1462 states have call predecessors, (1495), 1485 states have call successors, (1495) [2021-12-06 18:23:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 7947 transitions. [2021-12-06 18:23:06,383 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 7947 transitions. Word has length 419 [2021-12-06 18:23:06,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:06,383 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 7947 transitions. [2021-12-06 18:23:06,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (34), 3 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-06 18:23:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 7947 transitions. [2021-12-06 18:23:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-12-06 18:23:06,398 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:23:06,399 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:23:06,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-12-06 18:23:06,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:06,600 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:23:06,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:23:06,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1867342507, now seen corresponding path program 1 times [2021-12-06 18:23:06,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:23:06,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [776262105] [2021-12-06 18:23:06,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:23:06,607 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:23:06,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:23:06,609 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:23:06,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-12-06 18:23:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:23:09,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 2593 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 18:23:09,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:23:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-12-06 18:23:09,754 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:23:09,754 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:23:09,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [776262105] [2021-12-06 18:23:09,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [776262105] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:23:09,754 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:23:09,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 18:23:09,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947486403] [2021-12-06 18:23:09,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:23:09,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:23:09,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:23:09,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:23:09,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:23:09,756 INFO L87 Difference]: Start difference. First operand 5620 states and 7947 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:23:09,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:09,970 INFO L93 Difference]: Finished difference Result 11200 states and 15847 transitions. [2021-12-06 18:23:09,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:23:09,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 423 [2021-12-06 18:23:09,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:09,987 INFO L225 Difference]: With dead ends: 11200 [2021-12-06 18:23:09,987 INFO L226 Difference]: Without dead ends: 5626 [2021-12-06 18:23:09,999 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 421 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 18:23:10,000 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 2 mSDsluCounter, 2089 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4181 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:10,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 4181 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:23:10,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5626 states. [2021-12-06 18:23:10,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5626 to 5622. [2021-12-06 18:23:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5622 states, 3823 states have (on average 1.299503008108815) internal successors, (4968), 3899 states have internal predecessors, (4968), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 312 states have return successors, (1495), 1462 states have call predecessors, (1495), 1485 states have call successors, (1495) [2021-12-06 18:23:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 5622 states and 7949 transitions. [2021-12-06 18:23:10,215 INFO L78 Accepts]: Start accepts. Automaton has 5622 states and 7949 transitions. Word has length 423 [2021-12-06 18:23:10,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:10,216 INFO L470 AbstractCegarLoop]: Abstraction has 5622 states and 7949 transitions. [2021-12-06 18:23:10,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-12-06 18:23:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 5622 states and 7949 transitions. [2021-12-06 18:23:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-12-06 18:23:10,229 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:23:10,230 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:23:10,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-12-06 18:23:10,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:10,430 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:23:10,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:23:10,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1569779791, now seen corresponding path program 1 times [2021-12-06 18:23:10,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:23:10,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2032961566] [2021-12-06 18:23:10,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:23:10,432 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:23:10,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:23:10,433 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:23:10,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-12-06 18:23:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:23:13,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 2666 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 18:23:13,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:23:13,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 187 proven. 1 refuted. 0 times theorem prover too weak. 1061 trivial. 0 not checked. [2021-12-06 18:23:13,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:23:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1244 trivial. 0 not checked. [2021-12-06 18:23:13,887 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:23:13,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2032961566] [2021-12-06 18:23:13,887 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2032961566] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:23:13,887 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 18:23:13,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-12-06 18:23:13,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924595539] [2021-12-06 18:23:13,888 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 18:23:13,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 18:23:13,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:23:13,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 18:23:13,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:23:13,889 INFO L87 Difference]: Start difference. First operand 5622 states and 7949 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2021-12-06 18:23:14,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:14,225 INFO L93 Difference]: Finished difference Result 11216 states and 15867 transitions. [2021-12-06 18:23:14,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 18:23:14,231 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 442 [2021-12-06 18:23:14,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:14,244 INFO L225 Difference]: With dead ends: 11216 [2021-12-06 18:23:14,244 INFO L226 Difference]: Without dead ends: 5640 [2021-12-06 18:23:14,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 883 GetRequests, 878 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:23:14,255 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 8 mSDsluCounter, 6267 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 8359 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:14,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 8359 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 18:23:14,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5640 states. [2021-12-06 18:23:14,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5640 to 5640. [2021-12-06 18:23:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 3841 states have (on average 1.2980994532673782) internal successors, (4986), 3917 states have internal predecessors, (4986), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 312 states have return successors, (1495), 1462 states have call predecessors, (1495), 1485 states have call successors, (1495) [2021-12-06 18:23:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 7967 transitions. [2021-12-06 18:23:14,461 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 7967 transitions. Word has length 442 [2021-12-06 18:23:14,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:14,461 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 7967 transitions. [2021-12-06 18:23:14,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2021-12-06 18:23:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 7967 transitions. [2021-12-06 18:23:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-12-06 18:23:14,471 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:23:14,471 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:23:14,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-12-06 18:23:14,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:14,672 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:23:14,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:23:14,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1161854969, now seen corresponding path program 1 times [2021-12-06 18:23:14,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:23:14,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [812379822] [2021-12-06 18:23:14,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:23:14,674 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:23:14,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:23:14,675 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:23:14,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-12-06 18:23:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:23:17,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 2675 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 18:23:17,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:23:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 187 proven. 22 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-12-06 18:23:17,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 18:23:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 1241 trivial. 0 not checked. [2021-12-06 18:23:18,397 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:23:18,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [812379822] [2021-12-06 18:23:18,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [812379822] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 18:23:18,397 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 18:23:18,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-12-06 18:23:18,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305609546] [2021-12-06 18:23:18,397 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 18:23:18,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-06 18:23:18,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:23:18,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-06 18:23:18,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:23:18,399 INFO L87 Difference]: Start difference. First operand 5640 states and 7967 transitions. Second operand has 12 states, 12 states have (on average 17.666666666666668) internal successors, (212), 12 states have internal predecessors, (212), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-12-06 18:23:18,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:18,993 INFO L93 Difference]: Finished difference Result 11246 states and 15895 transitions. [2021-12-06 18:23:18,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 18:23:18,999 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.666666666666668) internal successors, (212), 12 states have internal predecessors, (212), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 437 [2021-12-06 18:23:18,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:19,012 INFO L225 Difference]: With dead ends: 11246 [2021-12-06 18:23:19,012 INFO L226 Difference]: Without dead ends: 5652 [2021-12-06 18:23:19,022 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 872 GetRequests, 862 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-12-06 18:23:19,023 INFO L933 BasicCegarLoop]: 2092 mSDtfsCounter, 14 mSDsluCounter, 12534 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 14626 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:19,023 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 14626 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-06 18:23:19,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5652 states. [2021-12-06 18:23:19,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5652 to 5652. [2021-12-06 18:23:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5652 states, 3853 states have (on average 1.297171035556709) internal successors, (4998), 3929 states have internal predecessors, (4998), 1486 states have call successors, (1486), 311 states have call predecessors, (1486), 312 states have return successors, (1495), 1462 states have call predecessors, (1495), 1485 states have call successors, (1495) [2021-12-06 18:23:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 5652 states and 7979 transitions. [2021-12-06 18:23:19,224 INFO L78 Accepts]: Start accepts. Automaton has 5652 states and 7979 transitions. Word has length 437 [2021-12-06 18:23:19,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:19,225 INFO L470 AbstractCegarLoop]: Abstraction has 5652 states and 7979 transitions. [2021-12-06 18:23:19,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.666666666666668) internal successors, (212), 12 states have internal predecessors, (212), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2021-12-06 18:23:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5652 states and 7979 transitions. [2021-12-06 18:23:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-12-06 18:23:19,234 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:23:19,234 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:23:19,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-12-06 18:23:19,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:19,436 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:23:19,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:23:19,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1406378375, now seen corresponding path program 2 times [2021-12-06 18:23:19,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-12-06 18:23:19,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [393859157] [2021-12-06 18:23:19,442 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 18:23:19,442 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-12-06 18:23:19,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat [2021-12-06 18:23:19,443 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-12-06 18:23:19,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-12-06 18:23:20,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 18:23:20,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 18:23:20,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 18:23:20,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:23:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2021-12-06 18:23:20,527 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:23:20,527 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-12-06 18:23:20,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [393859157] [2021-12-06 18:23:20,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [393859157] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:23:20,527 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:23:20,528 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:23:20,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208919780] [2021-12-06 18:23:20,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:23:20,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:23:20,529 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-12-06 18:23:20,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:23:20,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:23:20,529 INFO L87 Difference]: Start difference. First operand 5652 states and 7979 transitions. Second operand has 5 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-12-06 18:23:20,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:23:20,687 INFO L93 Difference]: Finished difference Result 5652 states and 7979 transitions. [2021-12-06 18:23:20,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:23:20,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 443 [2021-12-06 18:23:20,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:23:20,689 INFO L225 Difference]: With dead ends: 5652 [2021-12-06 18:23:20,689 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 18:23:20,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 18:23:20,698 INFO L933 BasicCegarLoop]: 2089 mSDtfsCounter, 8 mSDsluCounter, 6259 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 8348 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:23:20,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 8348 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:23:20,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 18:23:20,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 18:23:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:23:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 18:23:20,700 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 443 [2021-12-06 18:23:20,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:23:20,700 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 18:23:20,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2021-12-06 18:23:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 18:23:20,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 18:23:20,702 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 18:23:20,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 (17)] Ended with exit code 0 [2021-12-06 18:23:20,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/mathsat -unsat_core_generation=3 [2021-12-06 18:23:20,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 18:24:33,554 INFO L861 garLoopResultBuilder]: At program point L6111(lines 6111 6112) the Hoare annotation is: true [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6113-2(lines 6113 6117) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6111-1(lines 6111 6112) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6113(line 6113) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point get_dma_opsEXIT(lines 6107 6119) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L861 garLoopResultBuilder]: At program point get_dma_opsENTRY(lines 6107 6119) the Hoare annotation is: true [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point get_dma_opsFINAL(lines 6107 6119) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6687-1(line 6687) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_rx_buff_lenENTRY(lines 6681 6699) the Hoare annotation is: true [2021-12-06 18:24:33,555 INFO L861 garLoopResultBuilder]: At program point L6687(line 6687) the Hoare annotation is: true [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6690-2(lines 6681 6699) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_rx_buff_lenEXIT(lines 6681 6699) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point L6690(lines 6690 6696) no Hoare annotation was computed. [2021-12-06 18:24:33,555 INFO L858 garLoopResultBuilder]: For program point amd8111e_restartFINAL(lines 6851 6915) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6881-1(line 6881) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6881(line 6881) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6749(lines 6741 6753) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6774(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point amd8111e_restartENTRY(lines 6851 6915) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L858 garLoopResultBuilder]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6873(line 6873) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6898(line 6898) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L858 garLoopResultBuilder]: For program point L6741(lines 6741 6754) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L858 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L858 garLoopResultBuilder]: For program point L6898-1(line 6898) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6890(line 6890) the Hoare annotation is: true [2021-12-06 18:24:33,556 INFO L858 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2021-12-06 18:24:33,556 INFO L861 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6601-1(line 6601) no Hoare annotation was computed. [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6601(line 6601) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6890-1(line 6890) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6882(line 6882) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6618(line 6618) no Hoare annotation was computed. [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6907-1(line 6907) no Hoare annotation was computed. [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6907(line 6907) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6866(lines 6866 6869) no Hoare annotation was computed. [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6891(lines 6885 6892) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6759(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6792(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6627-1(line 6627) no Hoare annotation was computed. [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6627(line 6627) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L861 garLoopResultBuilder]: At program point L6883(line 6883) the Hoare annotation is: true [2021-12-06 18:24:33,557 INFO L858 garLoopResultBuilder]: For program point L6718(lines 6718 6735) no Hoare annotation was computed. [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6784(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6718-2(lines 6718 6735) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6900(lines 6860 6914) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L858 garLoopResultBuilder]: For program point L6793-1(line 6793) no Hoare annotation was computed. [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6793(line 6793) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L858 garLoopResultBuilder]: For program point L6884(line 6884) no Hoare annotation was computed. [2021-12-06 18:24:33,558 INFO L858 garLoopResultBuilder]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6719(line 6719) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6752(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6876-1(line 6876) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2021-12-06 18:24:33,558 INFO L858 garLoopResultBuilder]: For program point L6711-1(line 6711) no Hoare annotation was computed. [2021-12-06 18:24:33,558 INFO L861 garLoopResultBuilder]: At program point L6711(line 6711) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6612(line 6612) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point amd8111e_restartEXIT(lines 6851 6915) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6736(line 6736) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6794(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6604(lines 6604 6621) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6728-1(line 6728) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6728(line 6728) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6786(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6885(lines 6885 6892) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6910(line 6910) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6877(line 6877) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6902(lines 6860 6914) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6745-1(line 6745) no Hoare annotation was computed. [2021-12-06 18:24:33,559 INFO L861 garLoopResultBuilder]: At program point L6745(line 6745) the Hoare annotation is: true [2021-12-06 18:24:33,559 INFO L858 garLoopResultBuilder]: For program point L6894(line 6894) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6795(lines 6700 6797) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6605-2(line 6605) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6861-1(line 6861) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6861(line 6861) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6605(line 6605) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6630(line 6630) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6886(line 6886) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6630-1(line 6630) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6886-1(line 6886) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6622(lines 6598 6632) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6878(line 6878) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6911(line 6911) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L858 garLoopResultBuilder]: For program point L6721-1(line 6721) no Hoare annotation was computed. [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6721(line 6721) the Hoare annotation is: true [2021-12-06 18:24:33,560 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6870-1(line 6870) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6606(line 6606) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6631(lines 6589 6633) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6887(line 6887) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6755-1(line 6755) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6755(line 6755) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6623-1(lines 6623 6626) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6879-1(line 6879) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6879(line 6879) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6912(line 6912) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6747(lines 6741 6753) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6871(line 6871) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6615(line 6615) no Hoare annotation was computed. [2021-12-06 18:24:33,561 INFO L861 garLoopResultBuilder]: At program point L6772(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,561 INFO L858 garLoopResultBuilder]: For program point L6731(lines 6731 6734) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6599-1(line 6599) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6599(line 6599) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6624-1(line 6624) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6880-1(line 6880) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6624(line 6624) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6880(line 6880) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6905-2(lines 6905 6909) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6905(lines 6905 6909) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6740-1(line 6740) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6740(line 6740) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6864-1(line 6864) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6864(line 6864) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6765-1(lines 6765 6766) no Hoare annotation was computed. [2021-12-06 18:24:33,562 INFO L861 garLoopResultBuilder]: At program point L6765(lines 6765 6766) the Hoare annotation is: true [2021-12-06 18:24:33,562 INFO L858 garLoopResultBuilder]: For program point L6724(lines 6724 6727) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point L6757(lines 6710 6796) the Hoare annotation is: true [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: true [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point L8453(lines 8453 8458) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point activate_pending_timer_2ENTRY(lines 8449 8466) the Hoare annotation is: true [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point L8452(lines 8452 8461) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point L8453-2(lines 8449 8466) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point activate_pending_timer_2EXIT(lines 8449 8466) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point skb_reserveFINAL(lines 6266 6273) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point skb_reserveENTRY(lines 6266 6273) the Hoare annotation is: true [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point skb_reserveEXIT(lines 6266 6273) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point ldv_shutdown_3FINAL(lines 9618 9620) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point ldv_shutdown_3EXIT(lines 9618 9620) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point ldv_shutdown_3ENTRY(lines 9618 9620) the Hoare annotation is: true [2021-12-06 18:24:33,563 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsFINAL(lines 9686 9688) no Hoare annotation was computed. [2021-12-06 18:24:33,563 INFO L861 garLoopResultBuilder]: At program point pci_release_regionsENTRY(lines 9686 9688) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 9686 9688) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5745 5751) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5745 5751) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7294(line 7294) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7290(line 7290) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7294-1(line 7294) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7286(line 7286) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point amd8111e_get_statsEXIT(lines 7237 7333) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7290-1(line 7290) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7282(line 7282) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7286-1(line 7286) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7307-1(line 7307) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7307(line 7307) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7303-1(line 7303) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7303(line 7303) the Hoare annotation is: true [2021-12-06 18:24:33,564 INFO L858 garLoopResultBuilder]: For program point L7299-1(line 7299) no Hoare annotation was computed. [2021-12-06 18:24:33,564 INFO L861 garLoopResultBuilder]: At program point L7299(line 7299) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7295-1(line 7295) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7295(line 7295) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7328-1(line 7328) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7328(line 7328) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7324-1(line 7324) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point amd8111e_get_statsENTRY(lines 7237 7333) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7324(line 7324) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7320-1(line 7320) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7320(line 7320) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7283-1(line 7283) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7283(line 7283) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7316-1(line 7316) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7316(line 7316) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point L7312-1(line 7312) no Hoare annotation was computed. [2021-12-06 18:24:33,565 INFO L861 garLoopResultBuilder]: At program point L7312(line 7312) the Hoare annotation is: true [2021-12-06 18:24:33,565 INFO L858 garLoopResultBuilder]: For program point amd8111e_get_statsFINAL(lines 7237 7333) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7296-1(line 7296) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7296(line 7296) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7292-1(line 7292) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7292(line 7292) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7288-1(line 7288) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7288(line 7288) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7284-1(line 7284) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7284(line 7284) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7309-1(line 7309) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7309(line 7309) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7305-1(line 7305) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7305(line 7305) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7330(line 7330) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L858 garLoopResultBuilder]: For program point L7301-1(line 7301) no Hoare annotation was computed. [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7301(line 7301) the Hoare annotation is: true [2021-12-06 18:24:33,566 INFO L861 garLoopResultBuilder]: At program point L7326(line 7326) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7297-1(line 7297) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7297(line 7297) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7330-1(line 7330) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7322(line 7322) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7293(line 7293) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7326-1(line 7326) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7318(line 7318) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7322-1(line 7322) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7314(line 7314) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7318-1(line 7318) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7310(line 7310) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7281-1(line 7281) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L861 garLoopResultBuilder]: At program point L7281(line 7281) the Hoare annotation is: true [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7314-1(line 7314) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7277(lines 7277 7280) no Hoare annotation was computed. [2021-12-06 18:24:33,567 INFO L858 garLoopResultBuilder]: For program point L7310-1(line 7310) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point L7273-1(line 7273) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L861 garLoopResultBuilder]: At program point L7273(line 7273) the Hoare annotation is: true [2021-12-06 18:24:33,568 INFO L861 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point netdev_alloc_skbFINAL(lines 6281 6288) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point netdev_alloc_skbEXIT(lines 6281 6288) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L861 garLoopResultBuilder]: At program point netdev_alloc_skbENTRY(lines 6281 6288) the Hoare annotation is: true [2021-12-06 18:24:33,568 INFO L854 garLoopResultBuilder]: At program point L9209(lines 9202 9211) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point L9208(line 9208) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L854 garLoopResultBuilder]: At program point L9207(line 9207) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,568 INFO L854 garLoopResultBuilder]: At program point L9207-1(line 9207) the Hoare annotation is: (or (= |netdev_alloc_skb_ldv___netdev_alloc_skb_31_~flags#1| (_ bv32 32)) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point free_netdevFINAL(lines 9596 9598) no Hoare annotation was computed. [2021-12-06 18:24:33,568 INFO L858 garLoopResultBuilder]: For program point free_netdevEXIT(lines 9596 9598) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point free_netdevENTRY(lines 9596 9598) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point __phys_addrENTRY(lines 9522 9524) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point __phys_addrEXIT(lines 9522 9524) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point __phys_addrFINAL(lines 9522 9524) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point del_timer_syncEXIT(lines 9566 9568) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point del_timer_syncENTRY(lines 9566 9568) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point del_timer_syncFINAL(lines 9566 9568) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point L9677(lines 9676 9678) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point netif_wake_queueEXIT(lines 6391 6399) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point L6395-1(line 6395) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point L6395(line 6395) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point netif_wake_queueENTRY(lines 6391 6399) the Hoare annotation is: true [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point netif_wake_queueFINAL(lines 6391 6399) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point netif_carrier_offFINAL(lines 9657 9659) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L858 garLoopResultBuilder]: For program point netif_carrier_offEXIT(lines 9657 9659) no Hoare annotation was computed. [2021-12-06 18:24:33,569 INFO L861 garLoopResultBuilder]: At program point netif_carrier_offENTRY(lines 9657 9659) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lockEXIT(lines 9471 9477) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point ldv_spin_lockENTRY(lines 9471 9477) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point ldv_spin_lockFINAL(lines 9471 9477) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point amd8111e_mdio_writeENTRY(lines 6577 6588) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_writeFINAL(lines 6577 6588) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point L6583-1(line 6583) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point L6583(line 6583) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point L6585-1(line 6585) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point L6585(line 6585) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_writeEXIT(lines 6577 6588) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5676 5692) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point L5688-1(line 5688) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L861 garLoopResultBuilder]: At program point L5688(line 5688) the Hoare annotation is: true [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5676 5692) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point L5683(lines 5683 5690) no Hoare annotation was computed. [2021-12-06 18:24:33,570 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5676 5692) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point L7230(lines 7221 7235) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_mibEXIT(lines 7215 7236) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point L7233-1(line 7233) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point amd8111e_read_mibENTRY(lines 7215 7236) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point L7233(line 7233) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point L7227-1(line 7227) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point L7227(line 7227) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point L7229(lines 7229 7232) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point L7223(line 7223) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point L5940(lines 5935 5942) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_mibFINAL(lines 7215 7236) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L861 garLoopResultBuilder]: At program point constant_test_bitENTRY(lines 5656 5661) the Hoare annotation is: true [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point constant_test_bitFINAL(lines 5656 5661) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point constant_test_bitEXIT(lines 5656 5661) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 9438 9447) no Hoare annotation was computed. [2021-12-06 18:24:33,571 INFO L858 garLoopResultBuilder]: For program point L9441(lines 9441 9444) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L9441-1(lines 9438 9447) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L861 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 9438 9447) the Hoare annotation is: true [2021-12-06 18:24:33,572 INFO L854 garLoopResultBuilder]: At program point L9442(line 9442) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_2~0)) (not (= |ldv_check_alloc_flags_#in~flags| (_ bv32 32)))) [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point free_irqFINAL(lines 9593 9595) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L861 garLoopResultBuilder]: At program point free_irqENTRY(lines 9593 9595) the Hoare annotation is: true [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point free_irqEXIT(lines 9593 9595) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7903(line 7903) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7905-1(line 7905) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L861 garLoopResultBuilder]: At program point L7905(line 7905) the Hoare annotation is: true [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7901-2(line 7901) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7901(line 7901) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L861 garLoopResultBuilder]: At program point amd8111e_ioctlENTRY(lines 7887 7920) the Hoare annotation is: true [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7914(line 7914) no Hoare annotation was computed. [2021-12-06 18:24:33,572 INFO L861 garLoopResultBuilder]: At program point L7910(line 7910) the Hoare annotation is: true [2021-12-06 18:24:33,572 INFO L858 garLoopResultBuilder]: For program point L7912-1(line 7912) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7912(line 7912) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7906(line 7906) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7910-1(line 7910) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point amd8111e_ioctlEXIT(lines 7887 7920) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7904-1(line 7904) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7904(line 7904) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7906-1(line 7906) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7898(line 7898) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7900(lines 7900 7916) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L6296(lines 6293 6298) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7898-1(line 7898) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point amd8111e_ioctlFINAL(lines 7887 7920) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7917(lines 7895 7919) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7911-1(line 7911) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L7911(line 7911) the Hoare annotation is: true [2021-12-06 18:24:33,573 INFO L858 garLoopResultBuilder]: For program point L7909(line 7909) no Hoare annotation was computed. [2021-12-06 18:24:33,573 INFO L861 garLoopResultBuilder]: At program point L9532(lines 9531 9533) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7203-2(line 7203) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7517-1(lines 7472 7533) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7385(lines 7385 7403) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L5899(lines 5895 5901) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L5883(lines 5879 5885) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7386(lines 7386 7392) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7419-1(line 7419) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L7419(line 7419) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L7485-1(line 7485) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L7485(line 7485) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7188-1(lines 7188 7192) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7023(lines 7023 7026) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L861 garLoopResultBuilder]: At program point L9154(line 9154) the Hoare annotation is: true [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7486(line 7486) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7040-2(lines 7040 7043) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L7040(line 7040) no Hoare annotation was computed. [2021-12-06 18:24:33,574 INFO L858 garLoopResultBuilder]: For program point L9154-1(line 9154) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L858 garLoopResultBuilder]: For program point L6429-1(line 6429) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L6429(line 6429) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L9138(line 9138) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L5653(lines 5647 5655) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L858 garLoopResultBuilder]: For program point L9138-1(line 9138) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L858 garLoopResultBuilder]: For program point L7371-1(line 7371) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L7371(line 7371) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L858 garLoopResultBuilder]: For program point L7437-1(line 7437) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L7437(line 7437) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L858 garLoopResultBuilder]: For program point L7487-1(line 7487) no Hoare annotation was computed. [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L7487(line 7487) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L7041(line 7041) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L6331(lines 6308 6333) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L9502(lines 9501 9503) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L6447(lines 6443 6449) the Hoare annotation is: true [2021-12-06 18:24:33,575 INFO L861 garLoopResultBuilder]: At program point L9156(lines 9151 9158) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L6431(lines 6424 6433) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7488(lines 7488 7492) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7521-1(lines 7472 7533) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7389-1(line 7389) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L9140(lines 9135 9142) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7406(lines 7406 7412) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L6316-2(lines 6314 6332) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L6316(lines 6316 6320) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L7456(lines 7334 7458) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7357(lines 7357 7404) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L9538(lines 9537 9539) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L7044(lines 7015 7051) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7358(lines 7358 7364) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7424(lines 7424 7454) no Hoare annotation was computed. [2021-12-06 18:24:33,576 INFO L861 garLoopResultBuilder]: At program point L7474(line 7474) the Hoare annotation is: true [2021-12-06 18:24:33,576 INFO L858 garLoopResultBuilder]: For program point L7507-1(line 7507) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7028-2(lines 7028 7035) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L861 garLoopResultBuilder]: At program point L7507(line 7507) the Hoare annotation is: true [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7028(lines 7028 7035) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7474-1(line 7474) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L861 garLoopResultBuilder]: At program point L7210(line 7210) the Hoare annotation is: true [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7210-1(lines 7182 7211) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7045(lines 7045 7048) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7425(lines 7425 7431) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7194(lines 7194 7200) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L861 garLoopResultBuilder]: At program point L7508-2(lines 7508 7511) the Hoare annotation is: true [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7442(lines 7442 7454) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point amd8111e_interruptFINAL(lines 7459 7534) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7508(lines 7508 7511) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7029-1(lines 7029 7030) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L861 garLoopResultBuilder]: At program point L7029(lines 7029 7030) the Hoare annotation is: true [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point amd8111e_interruptEXIT(lines 7459 7534) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7376(lines 7376 7403) no Hoare annotation was computed. [2021-12-06 18:24:33,577 INFO L858 garLoopResultBuilder]: For program point L7409-1(line 7409) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7409(line 7409) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7442-1(lines 7405 7455) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7046(lines 7015 7051) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7443(lines 7443 7452) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7377(lines 7377 7383) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7212(lines 7170 7214) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7394(lines 7394 7403) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7493-1(lines 7472 7533) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L6304-1(line 6304) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7361-1(line 7361) no Hoare annotation was computed. [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L6304(line 6304) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L861 garLoopResultBuilder]: At program point L7361(line 7361) the Hoare annotation is: true [2021-12-06 18:24:33,578 INFO L858 garLoopResultBuilder]: For program point L7394-1(lines 7345 7457) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L6420-1(line 6420) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L6420(line 6420) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7444(lines 7444 7450) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L6321(lines 6321 6330) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7180-1(line 7180) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L7180(line 7180) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7494(lines 7472 7533) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7395(lines 7395 7401) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7428-1(line 7428) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L7428(line 7428) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L6305(lines 6300 6307) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7197-2(lines 7194 7200) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7197(lines 7197 7200) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L7478(lines 7478 7479) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L7346(line 7346) the Hoare annotation is: true [2021-12-06 18:24:33,579 INFO L858 garLoopResultBuilder]: For program point L7478-1(lines 7478 7479) no Hoare annotation was computed. [2021-12-06 18:24:33,579 INFO L861 garLoopResultBuilder]: At program point L6421(lines 6416 6423) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7346-1(line 7346) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7016-1(line 7016) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7016(line 7016) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7049(lines 7015 7051) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L6323(lines 6323 6327) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7380-1(line 7380) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7380(line 7380) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7182(lines 7182 7211) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7050(lines 7008 7052) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7496(lines 7496 7514) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7529(lines 7472 7533) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L9511(lines 9510 9512) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7447-1(line 7447) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L861 garLoopResultBuilder]: At program point L7447(line 7447) the Hoare annotation is: true [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7480(lines 7480 7483) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7183(lines 7183 7187) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7530(line 7530) no Hoare annotation was computed. [2021-12-06 18:24:33,580 INFO L858 garLoopResultBuilder]: For program point L7183-2(lines 7182 7205) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L861 garLoopResultBuilder]: At program point L7398(line 7398) the Hoare annotation is: true [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7497-1(line 7497) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L861 garLoopResultBuilder]: At program point L7497(line 7497) the Hoare annotation is: true [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7398-1(line 7398) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L861 garLoopResultBuilder]: At program point L9661(lines 9660 9662) the Hoare annotation is: true [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7415(lines 7415 7454) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7416(lines 7416 7422) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7367(lines 7367 7403) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7433(lines 7433 7454) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7202(line 7202) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7202-2(line 7202) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7434(lines 7434 7440) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7500(lines 7500 7514) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7368(lines 7368 7374) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L861 garLoopResultBuilder]: At program point amd8111e_interruptENTRY(lines 7459 7534) the Hoare annotation is: true [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L7203(line 7203) no Hoare annotation was computed. [2021-12-06 18:24:33,581 INFO L861 garLoopResultBuilder]: At program point L9579(lines 9578 9580) the Hoare annotation is: true [2021-12-06 18:24:33,581 INFO L858 garLoopResultBuilder]: For program point L6200-2(line 6200) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point pci_free_consistentEXIT(lines 6196 6204) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point L6200(line 6200) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point pci_free_consistentENTRY(lines 6196 6204) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point pci_free_consistentFINAL(lines 6196 6204) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point L5806(lines 5806 5807) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point L5808(lines 5808 5814) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point arch_local_irq_restoreENTRY(lines 5792 5820) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point arch_local_irq_restoreFINAL(lines 5792 5820) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point L5806-1(lines 5806 5807) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point arch_local_irq_restoreEXIT(lines 5792 5820) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point L5811(lines 5808 5813) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 9679 9681) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 9679 9681) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceFINAL(lines 9679 9681) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 9394 9400) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 9394 9400) the Hoare annotation is: true [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9398) no Hoare annotation was computed. [2021-12-06 18:24:33,582 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 9394 9400) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point disable_suitable_irq_1ENTRY(lines 8478 8503) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L8481(lines 8481 8485) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point disable_suitable_irq_1EXIT(lines 8478 8503) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L8491(lines 8491 8495) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L8496(lines 8496 8500) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point disable_suitable_irq_1FINAL(lines 8478 8503) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L8486(lines 8486 8490) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L6146-1(line 6146) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L6210-2(line 6210) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point L6134(line 6134) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L6136(lines 6136 6142) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point L6099(lines 6096 6101) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L6134-1(line 6134) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point pci_map_singleEXIT(lines 6205 6214) no Hoare annotation was computed. [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point pci_map_singleENTRY(lines 6205 6214) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point L6149(lines 6120 6151) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L861 garLoopResultBuilder]: At program point L6143(line 6143) the Hoare annotation is: true [2021-12-06 18:24:33,583 INFO L858 garLoopResultBuilder]: For program point L6143-1(line 6143) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6139(lines 6136 6141) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6135(line 6135) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L6135-1(line 6135) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6131(line 6131) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L9560(lines 9559 9561) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point pci_map_singleFINAL(lines 6205 6214) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L6210(line 6210) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6146(line 6146) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6557(lines 6534 6563) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6553(lines 6534 6563) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point amd8111e_write_phyENTRY(lines 6529 6564) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L6549(line 6549) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6543(lines 6534 6563) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point amd8111e_write_phyEXIT(lines 6529 6564) no Hoare annotation was computed. [2021-12-06 18:24:33,584 INFO L861 garLoopResultBuilder]: At program point L6541(lines 6534 6563) the Hoare annotation is: true [2021-12-06 18:24:33,584 INFO L858 garLoopResultBuilder]: For program point L6537-1(line 6537) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point L6537(line 6537) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point L6556(lines 6556 6559) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point L6550(line 6550) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point L6552(lines 6552 6555) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point L6546(lines 6546 6547) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point L6550-1(line 6550) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point L6540(line 6540) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point amd8111e_write_phyFINAL(lines 6529 6564) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point valid_dma_directionEXIT(lines 6090 6095) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point valid_dma_directionENTRY(lines 6090 6095) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point valid_dma_directionFINAL(lines 6090 6095) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point clear_bitENTRY(lines 5640 5646) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point clear_bitFINAL(lines 5640 5646) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point clear_bitEXIT(lines 5640 5646) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqENTRY(lines 9159 9166) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqEXIT(lines 9159 9166) no Hoare annotation was computed. [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point L9162(line 9162) the Hoare annotation is: true [2021-12-06 18:24:33,585 INFO L861 garLoopResultBuilder]: At program point L9541(lines 9540 9542) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqFINAL(lines 9159 9166) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point L9162-1(line 9162) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point L5907(lines 5903 5909) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 5752 5757) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5752 5757) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5752 5757) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point L7936-1(line 7936) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point L7936(line 7936) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point L7932-1(line 7932) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point L7932(line 7932) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_mac_addressFINAL(lines 7921 7946) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point L7928-1(line 7928) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point L7928(line 7928) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_mac_addressENTRY(lines 7921 7946) the Hoare annotation is: true [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_mac_addressEXIT(lines 7921 7946) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L858 garLoopResultBuilder]: For program point L7943-1(line 7943) no Hoare annotation was computed. [2021-12-06 18:24:33,586 INFO L861 garLoopResultBuilder]: At program point L7943(line 7943) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L7938(lines 7927 7945) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L7940(lines 7927 7945) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6987-1(line 6987) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L6987(line 6987) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L6988(line 6988) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point amd8111e_stop_chipEXIT(lines 6984 6991) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point amd8111e_stop_chipENTRY(lines 6984 6991) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point amd8111e_stop_chipFINAL(lines 6984 6991) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6815(lines 6815 6818) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6811(lines 6811 6846) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6844(line 6844) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L858 garLoopResultBuilder]: For program point L6807-1(line 6807) no Hoare annotation was computed. [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point L6807(line 6807) the Hoare annotation is: true [2021-12-06 18:24:33,587 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_coalesceENTRY(lines 6798 6850) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point L6840(line 6840) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point L6834(line 6834) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6836(line 6836) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_coalesceFINAL(lines 6798 6850) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point L6826(lines 6826 6829) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6820-1(line 6820) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6820(line 6820) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6847(lines 6806 6849) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point L6812(line 6812) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6841-1(line 6841) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6841(line 6841) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6835-1(line 6835) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6835(line 6835) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_coalesceEXIT(lines 6798 6850) no Hoare annotation was computed. [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6837(line 6837) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6831-1(line 6831) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2021-12-06 18:24:33,588 INFO L858 garLoopResultBuilder]: For program point L6823(line 6823) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5673 5675) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point L5674(line 5674) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point L5674-2(lines 5673 5675) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5673 5675) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocFINAL(lines 5710 5720) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 5710 5720) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 5710 5720) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point L5715(line 5715) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point L5715-1(line 5715) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point L5717(line 5717) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 6407 6415) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point L6411-1(line 6411) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point L6411(line 6411) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L858 garLoopResultBuilder]: For program point netif_stop_queueFINAL(lines 6407 6415) no Hoare annotation was computed. [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 6407 6415) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point L5637(lines 5633 5639) the Hoare annotation is: true [2021-12-06 18:24:33,589 INFO L861 garLoopResultBuilder]: At program point L6404(lines 6400 6406) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point pci_alloc_consistentFINAL(lines 6187 6195) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point pci_alloc_consistentENTRY(lines 6187 6195) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point pci_alloc_consistentEXIT(lines 6187 6195) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L6191(line 6191) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L6191-2(line 6191) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point L9576(line 9576) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L9576-1(line 9576) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point L9576-2(lines 9575 9577) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_2EXIT(lines 8467 8477) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point disable_suitable_timer_2ENTRY(lines 8467 8477) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point disable_suitable_timer_2FINAL(lines 8467 8477) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L8470(lines 8470 8474) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_phyFINAL(lines 6491 6528) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L6518(lines 6518 6521) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L6514(lines 6514 6517) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L858 garLoopResultBuilder]: For program point L6512-1(line 6512) no Hoare annotation was computed. [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point L6512(line 6512) the Hoare annotation is: true [2021-12-06 18:24:33,590 INFO L861 garLoopResultBuilder]: At program point L6508(lines 6508 6509) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point L6502(line 6502) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point amd8111e_read_phyENTRY(lines 6491 6528) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point amd8111e_read_phyEXIT(lines 6491 6528) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L6519(lines 6496 6527) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L6515(lines 6496 6527) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point L6511(line 6511) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L6503(lines 6496 6527) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L6505(lines 6496 6527) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point L6499-1(line 6499) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L6499(line 6499) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point ldv_memsetFINAL(lines 5721 5728) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point ldv_memsetENTRY(lines 5721 5728) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 5721 5728) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point consume_skbFINAL(lines 9552 9554) no Hoare annotation was computed. [2021-12-06 18:24:33,591 INFO L861 garLoopResultBuilder]: At program point consume_skbENTRY(lines 9552 9554) the Hoare annotation is: true [2021-12-06 18:24:33,591 INFO L858 garLoopResultBuilder]: For program point consume_skbEXIT(lines 9552 9554) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point netif_start_queueEXIT(lines 6381 6389) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point L6385-1(line 6385) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point L6385(line 6385) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point netif_start_queueENTRY(lines 6381 6389) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point netif_start_queueFINAL(lines 6381 6389) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point L6377-1(lines 6374 6380) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point L6377(line 6377) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 9498 9500) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 9498 9500) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 9498 9500) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 8548 8576) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point L8562(line 8562) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point L8568(line 8568) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 8548 8576) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point L8556(lines 8556 8573) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L861 garLoopResultBuilder]: At program point L8556-1(lines 8556 8573) the Hoare annotation is: true [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point L8562-1(line 8562) no Hoare annotation was computed. [2021-12-06 18:24:33,592 INFO L858 garLoopResultBuilder]: For program point L8560(lines 8560 8566) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L8558(lines 8558 8570) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 8548 8576) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L8569(line 8569) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L8559(line 8559) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point reg_timer_2EXIT(lines 8441 8448) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point reg_timer_2ENTRY(lines 8441 8448) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point reg_timer_2FINAL(lines 8441 8448) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point amd8111e_pollEXIT(lines 7535 7553) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L5789(lines 5761 5791) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L5847(lines 5821 5849) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L7542(line 7542) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L7544(lines 7544 7550) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L5781(lines 5778 5783) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L5835(lines 5835 5836) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L5835-1(lines 5835 5836) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L858 garLoopResultBuilder]: For program point L5837(lines 5837 5843) no Hoare annotation was computed. [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L5862(lines 5859 5864) the Hoare annotation is: true [2021-12-06 18:24:33,593 INFO L861 garLoopResultBuilder]: At program point L9731(lines 9730 9732) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L5856(lines 5850 5858) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L858 garLoopResultBuilder]: For program point L7549-1(lines 7535 7553) no Hoare annotation was computed. [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7549(line 7549) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point amd8111e_pollENTRY(lines 7535 7553) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7545-1(line 7545) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7545(line 7545) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L858 garLoopResultBuilder]: For program point L5778(lines 5778 5784) no Hoare annotation was computed. [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7541-1(line 7541) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7541(line 7541) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L858 garLoopResultBuilder]: For program point L5776-1(lines 5776 5777) no Hoare annotation was computed. [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L5776(lines 5776 5777) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L5840(lines 5837 5842) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point trace_hardirqs_offFINAL(lines 9727 9729) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L858 garLoopResultBuilder]: For program point trace_hardirqs_offEXIT(lines 9727 9729) no Hoare annotation was computed. [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point amd8111e_change_mtuENTRY(lines 7947 7983) the Hoare annotation is: true [2021-12-06 18:24:33,594 INFO L858 garLoopResultBuilder]: For program point L7961-1(line 7961) no Hoare annotation was computed. [2021-12-06 18:24:33,594 INFO L861 garLoopResultBuilder]: At program point L7961(line 7961) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7955-1(line 7955) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7955(line 7955) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7957(lines 7957 7960) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7978(line 7978) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point amd8111e_change_mtuFINAL(lines 7947 7983) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7976-1(lines 7954 7982) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7976(line 7976) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7972-1(line 7972) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7972(line 7972) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7962(lines 7962 7966) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7962-2(lines 7954 7982) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point amd8111e_change_mtuEXIT(lines 7947 7983) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7975-1(line 7975) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7975(line 7975) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7977(lines 7977 7980) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L858 garLoopResultBuilder]: For program point L7973-1(line 7973) no Hoare annotation was computed. [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L7973(line 7973) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L9146(line 9146) the Hoare annotation is: true [2021-12-06 18:24:33,595 INFO L861 garLoopResultBuilder]: At program point L9535(lines 9534 9536) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point spin_lock_irqFINAL(lines 9143 9150) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point spin_lock_irqENTRY(lines 9143 9150) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point spin_lock_irqEXIT(lines 9143 9150) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point L9146-1(line 9146) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point L5891(lines 5887 5893) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point netif_runningEXIT(lines 6434 6441) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point L6438(line 6438) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point netif_runningENTRY(lines 6434 6441) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point netif_runningFINAL(lines 6434 6441) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point L6438-1(line 6438) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataFINAL(lines 6232 6239) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 6232 6239) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 6232 6239) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point L6056(lines 6053 6058) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L861 garLoopResultBuilder]: At program point strlcpyENTRY(lines 9724 9726) the Hoare annotation is: true [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point strlcpyFINAL(lines 9724 9726) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point strlcpyEXIT(lines 9724 9726) no Hoare annotation was computed. [2021-12-06 18:24:33,596 INFO L858 garLoopResultBuilder]: For program point ldv_resume_early_3EXIT(lines 9614 9616) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point ldv_resume_early_3ENTRY(lines 9614 9616) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point ldv_resume_early_3FINAL(lines 9614 9616) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point eth_validate_addrEXIT(lines 9590 9592) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point eth_validate_addrENTRY(lines 9590 9592) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point eth_validate_addrFINAL(lines 9590 9592) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point L6977-1(line 6977) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point L6977(line 6977) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point L6978-1(line 6978) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point amd8111e_disable_interruptENTRY(lines 6973 6983) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point amd8111e_disable_interruptFINAL(lines 6973 6983) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point amd8111e_disable_interruptEXIT(lines 6973 6983) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point L6978(line 6978) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point L6979-1(line 6979) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point L6979(line 6979) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point L6980-1(line 6980) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point L6980(line 6980) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L861 garLoopResultBuilder]: At program point ldv_spin_unlockENTRY(lines 9478 9484) the Hoare annotation is: true [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlockFINAL(lines 9478 9484) no Hoare annotation was computed. [2021-12-06 18:24:33,597 INFO L858 garLoopResultBuilder]: For program point ldv_spin_unlockEXIT(lines 9478 9484) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point mod_timerEXIT(lines 9645 9647) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point mod_timerENTRY(lines 9645 9647) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point mod_timerFINAL(lines 9645 9647) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 9167 9174) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point L9170-1(line 9170) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L5915(lines 5911 5917) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 9167 9174) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 9167 9174) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L9170(line 9170) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L9544(lines 9543 9545) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L9515(lines 9514 9516) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point pci_enable_wakeEXIT(lines 6075 6082) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point pci_enable_wakeFINAL(lines 6075 6082) no Hoare annotation was computed. [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point pci_enable_wakeENTRY(lines 6075 6082) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L9563(lines 9562 9564) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L861 garLoopResultBuilder]: At program point L6163(line 6163) the Hoare annotation is: true [2021-12-06 18:24:33,598 INFO L858 garLoopResultBuilder]: For program point pci_unmap_singleFINAL(lines 6215 6223) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6163-1(line 6163) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6165(lines 6165 6171) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point L6161(line 6161) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6219(line 6219) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6219-2(line 6219) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6172-2(lines 6172 6179) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6172(lines 6172 6179) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point L6168(lines 6165 6170) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L6164-1(line 6164) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point L6164(line 6164) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point pci_unmap_singleEXIT(lines 6215 6223) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point pci_unmap_singleENTRY(lines 6215 6223) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point L6181(lines 6152 6183) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point amd8111e_set_multicast_listENTRY(lines 7694 7754) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2021-12-06 18:24:33,599 INFO L861 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: true [2021-12-06 18:24:33,599 INFO L858 garLoopResultBuilder]: For program point L7713-2(lines 7713 7721) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7744(lines 7704 7753) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7713(line 7713) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7707(lines 7707 7712) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L9557(lines 9556 9558) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7705-1(line 7705) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7705(line 7705) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7726(line 7726) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7728-1(line 7728) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7728(line 7728) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7722(lines 7722 7731) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7726-1(line 7726) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7751-1(line 7751) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L861 garLoopResultBuilder]: At program point L7751(line 7751) the Hoare annotation is: true [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_multicast_listFINAL(lines 7694 7754) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7749-1(line 7749) no Hoare annotation was computed. [2021-12-06 18:24:33,600 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7749(line 7749) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L7708-1(line 7708) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7708(line 7708) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point amd8111e_set_multicast_listEXIT(lines 7694 7754) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L7727-1(line 7727) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7727(line 7727) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7750(line 7750) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7746(lines 7704 7753) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L7717-1(line 7717) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L861 garLoopResultBuilder]: At program point L7717(line 7717) the Hoare annotation is: true [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L7750-1(line 7750) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L854 garLoopResultBuilder]: At program point L9369(lines 9364 9371) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,601 INFO L854 garLoopResultBuilder]: At program point L9367(line 9367) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L9367-1(line 9367) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L858 garLoopResultBuilder]: For program point L8366(lines 8366 8372) no Hoare annotation was computed. [2021-12-06 18:24:33,601 INFO L854 garLoopResultBuilder]: At program point L8369-1(line 8369) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,601 INFO L854 garLoopResultBuilder]: At program point amd8111e_remove_oneENTRY(lines 8359 8375) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_4~0)| (_ bv0 32))) (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,602 INFO L854 garLoopResultBuilder]: At program point L8369(line 8369) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,602 INFO L854 garLoopResultBuilder]: At program point L9361(lines 9356 9363) the Hoare annotation is: (or (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8364-1(line 8364) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L854 garLoopResultBuilder]: At program point L8364(line 8364) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_4~0)| (_ bv0 32))) (= (_ bv0 32) ~ldv_state_variable_4~0) (not (= (_ bv0 32) ~ldv_retval_2~0))) [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8366-1(lines 8359 8375) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point amd8111e_remove_oneEXIT(lines 8359 8375) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point L9734(lines 9733 9735) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8097-1(line 8097) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point L8097(line 8097) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point amd8111e_resumeENTRY(lines 8074 8111) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point L9664(lines 9663 9665) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8087-1(line 8087) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point L8087(line 8087) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8083-1(line 8083) no Hoare annotation was computed. [2021-12-06 18:24:33,602 INFO L861 garLoopResultBuilder]: At program point L8083(line 8083) the Hoare annotation is: true [2021-12-06 18:24:33,602 INFO L858 garLoopResultBuilder]: For program point L8085-1(line 8085) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8085(line 8085) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L9322(lines 9314 9324) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8108(line 8108) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8102(line 8102) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8104-2(lines 8104 8107) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8104(lines 8104 8107) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8100-1(line 8100) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8100(line 8100) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8102-1(line 8102) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L9694(lines 9693 9695) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8088-2(lines 8082 8110) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point amd8111e_resumeEXIT(lines 8074 8111) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8088(lines 8088 8092) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point amd8111e_resumeFINAL(lines 8074 8111) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8103(line 8103) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L8099-1(line 8099) no Hoare annotation was computed. [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L9321(line 9321) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L861 garLoopResultBuilder]: At program point L8099(line 8099) the Hoare annotation is: true [2021-12-06 18:24:33,603 INFO L858 garLoopResultBuilder]: For program point L9321-1(line 9321) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L9319(line 9319) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point L9319-1(line 9319) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 9704 9706) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateFINAL(lines 9704 9706) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 9704 9706) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point napi_disableFINAL(lines 9648 9650) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point napi_disableENTRY(lines 9648 9650) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point napi_disableEXIT(lines 9648 9650) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point L6646(lines 6646 6653) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point amd8111e_free_skbsENTRY(lines 6634 6680) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L6675(lines 6640 6679) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point L6646-2(lines 6646 6653) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L6673(lines 6640 6679) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point L6667-1(line 6667) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L6667(line 6667) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point amd8111e_free_skbsFINAL(lines 6634 6680) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L858 garLoopResultBuilder]: For program point L6665-1(lines 6665 6666) no Hoare annotation was computed. [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L6665(lines 6665 6666) the Hoare annotation is: true [2021-12-06 18:24:33,604 INFO L861 garLoopResultBuilder]: At program point L6655(lines 6640 6679) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L6657(lines 6640 6679) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L6647-1(lines 6647 6648) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L6647(lines 6647 6648) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L6649-1(line 6649) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L6649(line 6649) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L6641-1(line 6641) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L6641(line 6641) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L6664-2(lines 6664 6671) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point amd8111e_free_skbsEXIT(lines 6634 6680) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L6664(lines 6664 6671) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point amd8111e_tx_timeoutEXIT(lines 8001 8019) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L8014(line 8014) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L8010(line 8010) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L8011(line 8011) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L8012-1(lines 8006 8018) no Hoare annotation was computed. [2021-12-06 18:24:33,605 INFO L861 garLoopResultBuilder]: At program point L8012(line 8012) the Hoare annotation is: true [2021-12-06 18:24:33,605 INFO L858 garLoopResultBuilder]: For program point L8013(lines 8001 8019) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point L8007-1(line 8007) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point L8007(line 8007) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point L8010-1(line 8010) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point amd8111e_tx_timeoutENTRY(lines 8001 8019) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point netdev_privFINAL(lines 6362 6367) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point netdev_privENTRY(lines 6362 6367) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point netdev_privEXIT(lines 6362 6367) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point readlFINAL(lines 5943 5950) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 5943 5950) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 5943 5950) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 6355 6361) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 6355 6361) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point netdev_get_tx_queueFINAL(lines 6355 6361) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point writelFINAL(lines 5965 5971) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 5965 5971) the Hoare annotation is: true [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 5965 5971) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L858 garLoopResultBuilder]: For program point writebEXIT(lines 5951 5957) no Hoare annotation was computed. [2021-12-06 18:24:33,606 INFO L861 garLoopResultBuilder]: At program point writebENTRY(lines 5951 5957) the Hoare annotation is: true [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point writebFINAL(lines 5951 5957) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L861 garLoopResultBuilder]: At program point writewENTRY(lines 5958 5964) the Hoare annotation is: true [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point writewFINAL(lines 5958 5964) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point writewEXIT(lines 5958 5964) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_readFINAL(lines 6565 6576) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2021-12-06 18:24:33,607 INFO L861 garLoopResultBuilder]: At program point amd8111e_mdio_readENTRY(lines 6565 6576) the Hoare annotation is: true [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point amd8111e_mdio_readEXIT(lines 6565 6576) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L8029-1(line 8029) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L854 garLoopResultBuilder]: At program point L8029(line 8029) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L8756-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L7765-1(line 7765) no Hoare annotation was computed. [2021-12-06 18:24:33,607 INFO L854 garLoopResultBuilder]: At program point L7765(line 7765) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,607 INFO L858 garLoopResultBuilder]: For program point L7567-1(line 7567) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L9351(line 9351) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L9351-1(line 9351) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L8757(line 8757) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L7766(line 7766) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L8757-1(line 8757) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L8691(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L7766-1(line 7766) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L7568-2(lines 7568 7571) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L9550-1(line 9550) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L9550-2(lines 9549 9551) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L7568(lines 7568 7571) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L8625(line 8625) no Hoare annotation was computed. [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L9550(line 9550) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,608 INFO L854 garLoopResultBuilder]: At program point L8295(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0) (bvsle |ULTIMATE.start_amd8111e_probe_one_~i~5#1| (_ bv5 32))) [2021-12-06 18:24:33,608 INFO L858 garLoopResultBuilder]: For program point L8031-1(line 8031) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L9022-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L8031(line 8031) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8692(line 8692) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L8626(line 8626) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8626-1(line 8626) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L9353(lines 9348 9355) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L6050(lines 6041 6052) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L8957(line 8957) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8957-1(line 8957) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8891(line 8891) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L9023(line 9023) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L9023-1(line 9023) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8693(lines 8693 8697) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L9684(lines 9683 9685) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,609 INFO L854 garLoopResultBuilder]: At program point L8825(line 8825) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L8825-1(line 8825) no Hoare annotation was computed. [2021-12-06 18:24:33,609 INFO L858 garLoopResultBuilder]: For program point L9090(line 9090) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L9288(lines 9288 9291) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L9288-2(lines 9288 9291) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8892(lines 8892 8906) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8033-1(line 8033) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L854 garLoopResultBuilder]: At program point L8033(line 8033) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8628(line 8628) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L7769-1(line 7769) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L854 garLoopResultBuilder]: At program point L7769(line 7769) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8232(lines 8232 8236) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L9091(lines 9091 9095) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8034(lines 8034 8038) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8034-2(lines 8028 8072) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L854 garLoopResultBuilder]: At program point L7770(lines 7755 7772) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,610 INFO L861 garLoopResultBuilder]: At program point L8629(line 8629) the Hoare annotation is: true [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L7572(line 7572) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8299(lines 8299 8302) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8431(lines 8431 8433) no Hoare annotation was computed. [2021-12-06 18:24:33,610 INFO L858 garLoopResultBuilder]: For program point L8299-2(lines 8299 8302) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L8762(line 8762) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L7837-1(line 7837) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L8894(lines 8894 8898) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L7837(line 7837) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L8762-1(line 8762) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L6252(lines 6247 6254) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L9027-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L8631(lines 8610 8634) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L9292(lines 9276 9294) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L9028(line 9028) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L9028-1(line 9028) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L861 garLoopResultBuilder]: At program point L8896(lines 8659 9133) the Hoare annotation is: true [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L8830(line 8830) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L7575-1(line 7575) no Hoare annotation was computed. [2021-12-06 18:24:33,611 INFO L854 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,611 INFO L858 garLoopResultBuilder]: For program point L8963(lines 8963 8970) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8963-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8831-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8699(line 8699) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L7840(lines 7831 7842) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8831(lines 8831 8835) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8237(lines 8237 8242) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L8964(line 8964) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8964-1(line 8964) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8700(lines 8700 8704) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L9691(lines 9690 9692) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8700-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L8832(line 8832) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8832-1(line 8832) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L7577(lines 7554 7579) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8965(lines 8965 8968) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L8899(lines 8899 8904) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L858 garLoopResultBuilder]: For program point L9097(line 9097) no Hoare annotation was computed. [2021-12-06 18:24:33,612 INFO L854 garLoopResultBuilder]: At program point L8701(line 8701) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8701-1(line 8701) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L7776(lines 7773 7778) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L9626(lines 9625 9627) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L7644-1(line 7644) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8767(line 8767) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L7644(line 7644) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8305-2(lines 8305 8308) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8305(lines 8305 8308) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L9098(lines 9098 9102) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8768(lines 8768 8772) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8768-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L8438(lines 8428 8440) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L9033(line 9033) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L9033-1(line 9033) no Hoare annotation was computed. [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L7646(line 7646) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L854 garLoopResultBuilder]: At program point L8769(line 8769) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,613 INFO L858 garLoopResultBuilder]: For program point L8769-1(line 8769) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L7646-1(line 7646) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L9298(line 9298) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L9298-1(line 9298) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L8043-1(line 8043) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L8043(line 8043) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L8836-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L9299(lines 9295 9302) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L8044(line 8044) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L8837(line 8837) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L8837-1(line 8837) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L8507(lines 8507 8510) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L8705-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L9630(lines 9629 9631) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L6063(lines 6059 6065) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,614 INFO L858 garLoopResultBuilder]: For program point L8045(line 8045) no Hoare annotation was computed. [2021-12-06 18:24:33,614 INFO L854 garLoopResultBuilder]: At program point L8706(line 8706) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8706-1(line 8706) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8244(lines 8244 8248) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8971(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L5932(lines 5927 5934) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0) (bvsle |ULTIMATE.start_amd8111e_probe_one_~i~5#1| (_ bv5 32))) [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8773-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L7848-1(line 7848) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L7848(line 7848) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L9698(lines 9697 9699) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L8972(line 8972) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8972-1(line 8972) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L9104(line 9104) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L9038(line 9038) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L8774-1(line 8774) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7655) no Hoare annotation was computed. [2021-12-06 18:24:33,615 INFO L854 garLoopResultBuilder]: At program point L8774(line 8774) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,615 INFO L858 garLoopResultBuilder]: For program point L7651-2(lines 7651 7655) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L8048-2(lines 8048 8051) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L8973(lines 8973 8976) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L8048(lines 8048 8051) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L6925-3(lines 6925 6932) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L9105(lines 9105 9109) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L6925-2(lines 6925 6932) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,616 INFO L861 garLoopResultBuilder]: At program point L9039(line 9039) the Hoare annotation is: true [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L9634(lines 9633 9635) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L8511(lines 8504 8513) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L8181-1(line 8181) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L8181(line 8181) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L6926(lines 6926 6929) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L8842(line 8842) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L7851(lines 7851 7854) no Hoare annotation was computed. [2021-12-06 18:24:33,616 INFO L854 garLoopResultBuilder]: At program point L9701(lines 9700 9702) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,616 INFO L858 garLoopResultBuilder]: For program point L7785-1(line 7785) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L7851-2(lines 7843 7857) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L7785(line 7785) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L7587-1(line 7587) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L8842-1(line 8842) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L7587(line 7587) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L861 garLoopResultBuilder]: At program point L8909(line 8909) the Hoare annotation is: true [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L8711(line 8711) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L8711-1(line 8711) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L7589(lines 7589 7598) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L8250(lines 8250 8255) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L6995(lines 6995 6999) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L8052(line 8052) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L8779(line 8779) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L6995-2(lines 6995 6999) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L8779-1(line 8779) no Hoare annotation was computed. [2021-12-06 18:24:33,617 INFO L854 garLoopResultBuilder]: At program point L8581(line 8581) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,617 INFO L858 garLoopResultBuilder]: For program point L7656-1(lines 7656 7657) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L8581-1(line 8581) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7656 7657) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L9638(lines 9637 9639) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L9308(line 9308) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L9308-1(line 9308) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L7987-1(line 7987) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L6996-1(line 6996) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L7987(line 7987) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L6996(line 6996) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L8053(line 8053) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L7789(lines 7779 7791) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L9573(line 9573) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L9573-1(line 9573) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L854 garLoopResultBuilder]: At program point L9573-2(lines 9572 9574) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L8186(line 8186) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L8054(lines 8054 8068) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L9045(line 9045) no Hoare annotation was computed. [2021-12-06 18:24:33,618 INFO L858 garLoopResultBuilder]: For program point L7988-1(line 7988) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L854 garLoopResultBuilder]: At program point L7988(line 7988) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8054-2(lines 8054 8068) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L9111(line 9111) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8847(line 8847) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8517(lines 8517 8523) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L854 garLoopResultBuilder]: At program point L8583(lines 8577 8585) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L9310-1(line 9310) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8187(lines 8187 8190) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L854 garLoopResultBuilder]: At program point L9310(line 9310) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8055(lines 8055 8058) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L854 garLoopResultBuilder]: At program point L8980(line 8980) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8980-1(line 8980) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L9112(lines 9112 9116) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L7989-1(line 7989) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L854 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8055-2(lines 8055 8058) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L9046(lines 9046 9049) no Hoare annotation was computed. [2021-12-06 18:24:33,619 INFO L858 garLoopResultBuilder]: For program point L8716(line 8716) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8848(lines 8848 8856) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8320-1(line 8320) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L8320(line 8320) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L9311(lines 9303 9313) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L7990(lines 7984 7992) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8981(lines 8981 8984) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8915(line 8915) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L5876(lines 5873 5878) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8717(lines 8717 8721) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L861 garLoopResultBuilder]: At program point L9708(lines 9707 9709) the Hoare annotation is: true [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8717-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L9642(lines 9641 9643) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L7594(lines 7594 7597) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L7000-2(lines 6992 7007) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,620 INFO L854 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8916(lines 8916 9043) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L7000(lines 7000 7004) no Hoare annotation was computed. [2021-12-06 18:24:33,620 INFO L858 garLoopResultBuilder]: For program point L8850(lines 8850 8854) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8718-1(line 8718) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8784(line 8784) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L8718(line 8718) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8322(lines 8322 8326) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L6935-1(line 6935) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L6935(line 6935) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L7001-1(line 7001) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L7001(line 7001) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L7662(line 7662) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8785(lines 8785 8789) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8785-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L7662-1(line 7662) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L6341-1(line 6341) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L6341(line 6341) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L8191-1(line 8191) no Hoare annotation was computed. [2021-12-06 18:24:33,621 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,621 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8257(lines 8257 8262) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8059(lines 8059 8062) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L6936-1(line 6936) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L6936(line 6936) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L8786(line 8786) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L8059-2(lines 8059 8062) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8918(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L7663-1(line 7663) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L7663(line 7663) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8786-1(line 8786) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L6342(line 6342) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L8324(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L6342-1(line 6342) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8192(lines 8192 8195) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L9051(line 9051) no Hoare annotation was computed. [2021-12-06 18:24:33,622 INFO L854 garLoopResultBuilder]: At program point L6937(line 6937) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,622 INFO L858 garLoopResultBuilder]: For program point L8919(line 8919) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L9712(lines 9711 9713) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L6343(lines 6343 6349) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L9382(lines 9372 9384) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L9052(lines 9052 9123) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L8193(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L6938(line 6938) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L9118(line 9118) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L7863-1(line 7863) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L7863(line 7863) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L8920(lines 8920 8928) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L7797-1(line 7797) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L7797(line 7797) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L8590-1(line 8590) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L8524(lines 8524 8530) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L7665-1(lines 7665 7668) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L7665(lines 7665 7668) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L858 garLoopResultBuilder]: For program point L8722-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,623 INFO L854 garLoopResultBuilder]: At program point L8590(line 8590) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L6939(line 6939) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L861 garLoopResultBuilder]: At program point L9119(line 9119) the Hoare annotation is: true [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L8723(line 8723) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L8723-1(line 8723) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L7666(line 7666) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L7600-1(line 7600) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L7600(line 7600) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L8063(line 8063) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L8988(line 8988) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L8922(lines 8922 8926) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L6940(line 6940) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L7997-1(line 7997) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L7997(line 7997) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L9054(lines 9054 9120) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L858 garLoopResultBuilder]: For program point L7799-1(line 7799) no Hoare annotation was computed. [2021-12-06 18:24:33,624 INFO L854 garLoopResultBuilder]: At program point L7799(line 7799) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L7865(lines 7865 7868) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L861 garLoopResultBuilder]: At program point L6346(lines 6343 6348) the Hoare annotation is: true [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L8592(lines 8586 8594) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L9583(lines 9582 9584) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L8328-2(lines 8328 8336) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L8328(lines 8328 8336) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L7998(lines 7993 8000) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L8989(lines 8989 8996) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L8064-1(line 8064) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L8064(line 8064) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L9055(line 9055) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L9716(lines 9715 9717) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L7602(line 7602) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L854 garLoopResultBuilder]: At program point L8791(line 8791) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L8791-1(line 8791) no Hoare annotation was computed. [2021-12-06 18:24:33,625 INFO L858 garLoopResultBuilder]: For program point L7602-1(line 7602) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8329-1(line 8329) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L8329(line 8329) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L6942(line 6942) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8858(line 8858) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L9056(lines 9056 9060) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L8660(line 8660) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8660-1(line 8660) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L7801-1(line 7801) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L7801(line 7801) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L7603(lines 7603 7612) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L9519(lines 9518 9520) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8264-2(line 8264) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8264(line 8264) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L8066(line 8066) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8264-4(line 8264) no Hoare annotation was computed. [2021-12-06 18:24:33,626 INFO L854 garLoopResultBuilder]: At program point L6943(line 6943) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,626 INFO L858 garLoopResultBuilder]: For program point L8859(lines 8859 8864) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8066-1(line 8066) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L7802(lines 7792 7804) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8991(lines 8991 8994) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L7670(lines 7636 7672) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L7604-1(line 7604) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L7604(line 7604) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8067-1(line 8067) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L8067(line 8067) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L7869-1(line 7869) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L7869(line 7869) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8662-1(line 8662) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L8728(line 8728) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8728-1(line 8728) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L854 garLoopResultBuilder]: At program point L8662(line 8662) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L7605(line 7605) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L8266(lines 8266 8270) no Hoare annotation was computed. [2021-12-06 18:24:33,627 INFO L858 garLoopResultBuilder]: For program point L9125(line 9125) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L7870(lines 7870 7877) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L6945(line 6945) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L7606(lines 7606 7609) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L8531(lines 8531 8537) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L7606-2(lines 7606 7609) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L6351-1(lines 6336 6354) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L6351(line 6351) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,628 INFO L861 garLoopResultBuilder]: At program point L9390(lines 9385 9392) the Hoare annotation is: true [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L8201(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L6946(line 6946) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,628 INFO L861 garLoopResultBuilder]: At program point L9126(line 9126) the Hoare annotation is: true [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L8796(line 8796) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L8664(line 8664) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L8664-1(line 8664) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L854 garLoopResultBuilder]: At program point L8070(line 8070) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L6947(line 6947) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L8070-1(line 8070) no Hoare annotation was computed. [2021-12-06 18:24:33,628 INFO L858 garLoopResultBuilder]: For program point L8797(lines 8797 8804) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L8203(lines 8180 8209) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L8071(lines 8020 8073) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L8930(line 8930) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L6948-1(line 6948) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L9128(lines 8659 9133) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L6948(line 6948) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L9062(line 9062) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L7873-2(lines 7870 7877) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L8666(line 8666) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L7873(lines 7873 7877) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L8666-1(line 8666) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L8931(lines 8931 8938) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L9063(lines 9063 9067) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L8733(line 8733) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L858 garLoopResultBuilder]: For program point L8799(lines 8799 8802) no Hoare annotation was computed. [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L8601(line 8601) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,629 INFO L854 garLoopResultBuilder]: At program point L8403(lines 8398 8405) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8601-1(line 8601) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L9526(lines 9525 9527) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L9262-1(line 9262) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8337-1(line 8337) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L8337(line 8337) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L9262(line 9262) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L6950(line 6950) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8866(line 8866) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8998(line 8998) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L8668(line 8668) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8734-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8668-1(line 8668) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8734(lines 8734 8738) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8933(lines 8933 8936) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L854 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,630 INFO L861 garLoopResultBuilder]: At program point L8867(line 8867) the Hoare annotation is: true [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8999(lines 8999 9006) no Hoare annotation was computed. [2021-12-06 18:24:33,630 INFO L858 garLoopResultBuilder]: For program point L8999-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L7678(line 7678) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L8603(line 8603) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L8603-1(line 8603) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L8735(line 8735) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L8735-1(line 8735) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L7678-1(line 7678) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L861 garLoopResultBuilder]: At program point L9132(lines 8635 9134) the Hoare annotation is: true [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L8273-1(line 8273) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L8273(line 8273) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L9264(line 9264) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L9264-1(line 9264) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L6952(line 6952) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L7811-1(line 7811) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L9000(line 9000) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L854 garLoopResultBuilder]: At program point L7811(line 7811) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L9000-1(line 9000) no Hoare annotation was computed. [2021-12-06 18:24:33,631 INFO L858 garLoopResultBuilder]: For program point L8670-1(line 8670) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7679-1(line 7679) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L7679(line 7679) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L8538(lines 8538 8544) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7613-2(lines 7613 7617) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L8670(line 8670) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7613(lines 7613 7617) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L8208(lines 8171 8210) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L9265(lines 9257 9267) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7878(line 7878) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L6953(line 6953) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L9001(lines 9001 9004) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L8605(line 8605) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L8605-1(line 8605) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7680-1(line 7680) no Hoare annotation was computed. [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L7680(line 7680) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L6954(line 6954) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L854 garLoopResultBuilder]: At program point L7879(lines 7858 7881) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,632 INFO L858 garLoopResultBuilder]: For program point L7813-1(line 7813) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L7813(line 7813) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L7681-1(line 7681) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L7681(line 7681) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L8672(line 8672) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L8672-1(line 8672) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L9069(line 9069) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L6955(line 6955) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L8739-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L7682(line 7682) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L7682-1(line 7682) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L8607(lines 8595 8609) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L8343(lines 8343 8348) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L6229(lines 6224 6231) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L8343-2(lines 8343 8348) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L6031(lines 6024 6033) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L854 garLoopResultBuilder]: At program point L6956(line 6956) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L9070(lines 9070 9074) no Hoare annotation was computed. [2021-12-06 18:24:33,633 INFO L858 garLoopResultBuilder]: For program point L7815-1(line 7815) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L8740(line 8740) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L7815(line 7815) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L8740-1(line 8740) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L7683-1(line 7683) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L7683(line 7683) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L8806(line 8806) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L861 garLoopResultBuilder]: At program point L8410(lines 8406 8412) the Hoare annotation is: true [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L6957(line 6957) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L8675(line 8675) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L7816(lines 7805 7818) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L8675-1(line 8675) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L7684-1(line 7684) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L858 garLoopResultBuilder]: For program point L8807(lines 8807 8811) no Hoare annotation was computed. [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L7684(line 7684) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,634 INFO L861 garLoopResultBuilder]: At program point L9600(lines 9599 9601) the Hoare annotation is: true [2021-12-06 18:24:33,634 INFO L854 garLoopResultBuilder]: At program point L6958(line 6958) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8940(line 8940) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8874(lines 8874 8877) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L8676(line 8676) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8676-1(line 8676) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L9667(lines 9666 9668) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L7619-1(line 7619) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L7619(line 7619) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L7685-1(line 7685) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L7685(line 7685) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L9271(line 9271) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L9271-1(line 9271) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8941(lines 8941 8945) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L6959(line 6959) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8941-2(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L8677(line 8677) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,635 INFO L854 garLoopResultBuilder]: At program point L7686(line 7686) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,635 INFO L858 garLoopResultBuilder]: For program point L8677-1(line 8677) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L7620(line 7620) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L7686-1(line 7686) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L8545(lines 8514 8547) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L9272(lines 9268 9275) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L8942-1(line 8942) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L6960-1(line 6960) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L6960(line 6960) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L9008(line 9008) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L9008-1(line 9008) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L8942(line 8942) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L7687-1(line 7687) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L7687(line 7687) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L9603(lines 9602 9604) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_3~0) (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv0 32) ~ldv_state_variable_4~0)) [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L7621(lines 7580 7623) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L8282(lines 8282 8287) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L6961-1(line 6961) no Hoare annotation was computed. [2021-12-06 18:24:33,636 INFO L854 garLoopResultBuilder]: At program point L6961(line 6961) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,636 INFO L858 garLoopResultBuilder]: For program point L9009(lines 9009 9012) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L7688-1(line 7688) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L7688(line 7688) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L8745(line 8745) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L8745-1(line 8745) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L9670(lines 9669 9671) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L9076(line 9076) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L6962(line 6962) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L6962-1(line 6962) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L7689-1(line 7689) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L7689(line 7689) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L9077(lines 9077 9081) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L6963-1(lines 6963 6966) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L6963(lines 6963 6966) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L8813(line 8813) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L854 garLoopResultBuilder]: At program point L7690(line 7690) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L7690-1(line 7690) no Hoare annotation was computed. [2021-12-06 18:24:33,637 INFO L858 garLoopResultBuilder]: For program point L8615(lines 8615 8630) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L6964(line 6964) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8814-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8946-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8880(lines 8880 8913) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L7691(lines 7673 7693) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8814(lines 8814 8818) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L7559-1(line 7559) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L7559(line 7559) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8616(line 8616) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L9607(lines 9606 9608) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L8352(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L8947(line 8947) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8947-1(line 8947) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L8815(line 8815) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8815-1(line 8815) no Hoare annotation was computed. [2021-12-06 18:24:33,638 INFO L854 garLoopResultBuilder]: At program point L8617(line 8617) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,638 INFO L858 garLoopResultBuilder]: For program point L8617-1(line 8617) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L8353(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (not (= |ULTIMATE.start_amd8111e_probe_one_~err~3#1| (_ bv0 32))) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L5975(lines 5972 5977) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8882(lines 8882 8910) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L7825-1(line 7825) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L7825(line 7825) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8750(line 8750) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L7561-1(line 7561) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L7561(line 7561) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L9345(lines 9336 9347) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L6967(line 6967) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8883(line 8883) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8751-2(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8619(line 8619) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L7562(line 7562) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8751(lines 8751 8755) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8355(line 8355) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L858 garLoopResultBuilder]: For program point L8884(lines 8884 8889) no Hoare annotation was computed. [2021-12-06 18:24:33,639 INFO L854 garLoopResultBuilder]: At program point L6968(line 6968) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L9016(line 9016) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L8620(line 8620) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L9611(lines 9610 9612) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L8620-1(line 8620) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L8752(line 8752) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L8752-1(line 8752) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L7629(lines 7629 7633) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L8356(lines 8217 8358) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L9083(line 9083) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L6969(line 6969) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L8819-1(lines 8691 8868) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L9017(lines 9017 9021) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L7762(line 7762) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L9017-2(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L854 garLoopResultBuilder]: At program point L7828(lines 7819 7830) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L8951-1(lines 8918 9040) no Hoare annotation was computed. [2021-12-06 18:24:33,640 INFO L858 garLoopResultBuilder]: For program point L7762-1(line 7762) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L7564(line 7564) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L8687(lines 8687 9127) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L9084(lines 9084 9088) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L9018(line 9018) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L6970(lines 6916 6972) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L6045(lines 6045 6048) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L8820(line 8820) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L8820-1(line 8820) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L9018-1(line 9018) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L8952(line 8952) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L8952-1(line 8952) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L9547(lines 9546 9548) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L8688(line 8688) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L7565(line 7565) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L858 garLoopResultBuilder]: For program point L8622(line 8622) no Hoare annotation was computed. [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L6244(lines 6240 6246) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L7566(line 7566) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,641 INFO L854 garLoopResultBuilder]: At program point L7632(lines 7624 7635) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,642 INFO L858 garLoopResultBuilder]: For program point L8689(lines 8689 8871) no Hoare annotation was computed. [2021-12-06 18:24:33,642 INFO L854 garLoopResultBuilder]: At program point L8623(line 8623) the Hoare annotation is: (= (_ bv0 32) ~ldv_retval_2~0) [2021-12-06 18:24:33,642 INFO L858 garLoopResultBuilder]: For program point L7566-1(line 7566) no Hoare annotation was computed. [2021-12-06 18:24:33,642 INFO L858 garLoopResultBuilder]: For program point L8623-1(line 8623) no Hoare annotation was computed. [2021-12-06 18:24:33,642 INFO L854 garLoopResultBuilder]: At program point L8293(lines 8230 8357) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_retval_2~0) (= (_ bv1 32) ~ldv_state_variable_3~0)) [2021-12-06 18:24:33,644 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:24:33,645 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 18:24:33,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 06:24:33 BoogieIcfgContainer [2021-12-06 18:24:33,668 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 18:24:33,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 18:24:33,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 18:24:33,669 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 18:24:33,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:25" (3/4) ... [2021-12-06 18:24:33,671 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_rx_buff_len [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_restart [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_2 [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_3 [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2021-12-06 18:24:33,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_2 [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_poll [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_change_mtu [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_get_stats [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_alloc_skb [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_3 [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_disable_interrupt [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-12-06 18:24:33,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_write [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_mib [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_wake [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_multicast_list [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_remove_one [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_resume [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_ioctl [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_interrupt [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-12-06 18:24:33,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_free_skbs [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_tx_timeout [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_write_phy [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_mac_address [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_stop_chip [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_coalesce [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-12-06 18:24:33,680 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2021-12-06 18:24:33,681 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2021-12-06 18:24:33,681 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_read [2021-12-06 18:24:33,681 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_2 [2021-12-06 18:24:33,681 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_phy [2021-12-06 18:24:33,681 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2021-12-06 18:24:33,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 427 nodes and edges [2021-12-06 18:24:33,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2021-12-06 18:24:33,737 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2021-12-06 18:24:33,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-06 18:24:33,750 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-06 18:24:33,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 18:24:33,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 18:24:34,014 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 18:24:34,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 18:24:34,015 INFO L158 Benchmark]: Toolchain (without parser) took 157729.75ms. Allocated memory was 54.5MB in the beginning and 989.9MB in the end (delta: 935.3MB). Free memory was 33.0MB in the beginning and 313.0MB in the end (delta: -280.0MB). Peak memory consumption was 655.5MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,015 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:24:34,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2192.20ms. Allocated memory was 54.5MB in the beginning and 134.2MB in the end (delta: 79.7MB). Free memory was 32.8MB in the beginning and 52.2MB in the end (delta: -19.4MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.04ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 52.2MB in the beginning and 123.4MB in the end (delta: -71.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,016 INFO L158 Benchmark]: Boogie Preprocessor took 149.29ms. Allocated memory is still 197.1MB. Free memory was 123.4MB in the beginning and 95.9MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,016 INFO L158 Benchmark]: RCFGBuilder took 26638.70ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 95.9MB in the beginning and 241.7MB in the end (delta: -145.8MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,016 INFO L158 Benchmark]: TraceAbstraction took 128225.78ms. Allocated memory was 394.3MB in the beginning and 989.9MB in the end (delta: 595.6MB). Free memory was 241.7MB in the beginning and 434.6MB in the end (delta: -192.9MB). Peak memory consumption was 708.9MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,017 INFO L158 Benchmark]: Witness Printer took 345.98ms. Allocated memory is still 989.9MB. Free memory was 434.6MB in the beginning and 313.0MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2021-12-06 18:24:34,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2192.20ms. Allocated memory was 54.5MB in the beginning and 134.2MB in the end (delta: 79.7MB). Free memory was 32.8MB in the beginning and 52.2MB in the end (delta: -19.4MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.04ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 52.2MB in the beginning and 123.4MB in the end (delta: -71.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.29ms. Allocated memory is still 197.1MB. Free memory was 123.4MB in the beginning and 95.9MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 26638.70ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 95.9MB in the beginning and 241.7MB in the end (delta: -145.8MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. * TraceAbstraction took 128225.78ms. Allocated memory was 394.3MB in the beginning and 989.9MB in the end (delta: 595.6MB). Free memory was 241.7MB in the beginning and 434.6MB in the end (delta: -192.9MB). Peak memory consumption was 708.9MB. Max. memory is 16.1GB. * Witness Printer took 345.98ms. Allocated memory is still 989.9MB. Free memory was 434.6MB in the beginning and 313.0MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9398]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 81 procedures, 1500 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 128.2s, OverallIterations: 16, TraceHistogramMax: 14, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 72.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 16550 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16370 mSDsluCounter, 130880 SdHoareTripleChecker+Invalid, 6.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 89110 mSDsCounter, 1225 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 929 IncrementalHoareTripleChecker+Invalid, 2155 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1225 mSolverCounterUnsat, 41770 mSDtfsCounter, 929 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7047 GetRequests, 6982 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5652occurred in iteration=15, InterpolantAutomatonStates: 79, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 8178 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 679 LocationsWithAnnotation, 68988 PreInvPairs, 70529 NumberOfFragments, 1575 HoareAnnotationTreeSize, 68988 FomulaSimplifications, 12879 FormulaSimplificationTreeSizeReduction, 8.8s HoareSimplificationTime, 679 FomulaSimplificationsInter, 404294 FormulaSimplificationTreeSizeReductionInter, 63.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 22.3s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 5513 NumberOfCodeBlocks, 5141 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 7029 ConstructedInterpolants, 0 QuantifiedInterpolants, 7496 SizeOfPredicates, 31 NumberOfNonLiveVariables, 32049 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 17577/17659 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9582]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5972]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9606]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8577]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: flags == 32bv32 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7858]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3) && ~bvsle32(i, 5bv32) - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7554]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 8610]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9700]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9549]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7673]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6024]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6041]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9572]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8428]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7792]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9669]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9268]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9683]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8171]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7779]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9257]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9348]: Loop Invariant Derived loop invariant: ((0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3) && 0bv32 == ldv_state_variable_4 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9666]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9356]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_4 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 9540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9303]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8586]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7843]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9295]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9336]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8514]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7805]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8398]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9641]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9629]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9525]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 6096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9518]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9690]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7636]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: (0bv32 == ldv_state_variable_3 && 0bv32 == ldv_retval_2) && 0bv32 == ldv_state_variable_4 - InvariantResult [Line: 9637]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9372]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7819]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9276]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8180]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9610]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8595]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6925]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9625]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8020]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6992]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7984]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9364]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_4 || !(0bv32 == ldv_retval_2) - InvariantResult [Line: 7831]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7993]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && !(err == 0bv32)) && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8659]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9546]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7773]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 5879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9715]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7624]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 7580]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 9733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 9711]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3 - InvariantResult [Line: 7895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9697]: Loop Invariant Derived loop invariant: 0bv32 == ldv_retval_2 - InvariantResult [Line: 6053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5927]: Loop Invariant Derived loop invariant: (0bv32 == ldv_retval_2 && 1bv32 == ldv_state_variable_3) && ~bvsle32(i, 5bv32) - InvariantResult [Line: 7927]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-06 18:24:34,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2500d6b6-0455-4b86-b64d-2931c7eef7eb/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE