./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--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro --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 a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:29:00,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:29:00,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:29:00,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:29:00,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:29:00,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:29:00,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:29:00,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:29:00,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:29:00,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:29:00,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:29:00,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:29:00,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:29:00,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:29:00,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:29:00,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:29:00,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:29:00,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:29:00,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:29:00,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:29:00,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:29:00,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:29:00,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:29:00,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:29:00,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:29:00,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:29:00,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:29:00,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:29:00,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:29:00,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:29:00,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:29:00,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:29:00,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:29:00,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:29:00,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:29:00,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:29:00,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:29:00,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:29:00,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:29:00,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:29:00,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:29:00,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:29:00,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:29:00,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:29:00,900 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:29:00,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:29:00,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:29:00,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:29:00,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:29:00,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:29:00,904 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:29:00,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:29:00,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:29:00,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:29:00,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:29:00,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:29:00,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:29:00,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:29:00,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:29:00,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:29:00,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:29:00,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:29:00,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:29:00,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:00,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:29:00,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:29:00,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:29:00,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:29:00,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:29:00,911 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:29:00,911 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:29:00,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:29:00,912 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_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a360cb3610b87d6aed13de22db562ec1954f5b73892b256f21f61c8291c93ced [2022-11-18 18:29:01,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:29:01,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:29:01,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:29:01,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:29:01,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:29:01,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-18 18:29:01,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/data/1ef15878a/f2a4cea892db4aaab56eb8eb0bf205c0/FLAG39f0ec225 [2022-11-18 18:29:02,676 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:29:02,677 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-18 18:29:02,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/data/1ef15878a/f2a4cea892db4aaab56eb8eb0bf205c0/FLAG39f0ec225 [2022-11-18 18:29:03,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/data/1ef15878a/f2a4cea892db4aaab56eb8eb0bf205c0 [2022-11-18 18:29:03,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:29:03,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:29:03,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:03,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:29:03,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:29:03,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:03" (1/1) ... [2022-11-18 18:29:03,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2b9f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:03, skipping insertion in model container [2022-11-18 18:29:03,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:03" (1/1) ... [2022-11-18 18:29:03,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:29:03,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:29:09,266 WARN L234 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_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2022-11-18 18:29:09,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:29:10,066 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:29:11,033 WARN L234 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_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i[609016,609029] [2022-11-18 18:29:11,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:29:11,865 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:29:11,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11 WrapperNode [2022-11-18 18:29:11,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:11,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:29:11,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:29:11,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:29:11,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:12,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:13,070 INFO L138 Inliner]: procedures = 521, calls = 14263, calls flagged for inlining = 259, calls inlined = 255, statements flattened = 22364 [2022-11-18 18:29:13,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:29:13,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:29:13,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:29:13,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:29:13,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:13,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:13,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:13,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:29:14,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:29:14,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:29:14,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:29:14,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (1/1) ... [2022-11-18 18:29:14,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:14,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:29:14,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:29:14,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23faa0f2-1ddc-41bc-95c7-924e6f35be1b/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:29:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inl [2022-11-18 18:29:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inl [2022-11-18 18:29:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unpause [2022-11-18 18:29:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unpause [2022-11-18 18:29:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-18 18:29:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_neg_request [2022-11-18 18:29:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_neg_request [2022-11-18 18:29:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2022-11-18 18:29:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2022-11-18 18:29:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_unload [2022-11-18 18:29:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_unload [2022-11-18 18:29:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outl [2022-11-18 18:29:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outl [2022-11-18 18:29:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-18 18:29:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-18 18:29:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_verify_cksum [2022-11-18 18:29:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_verify_cksum [2022-11-18 18:29:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inw [2022-11-18 18:29:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inw [2022-11-18 18:29:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:29:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:29:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure send_seeprom_cmd [2022-11-18 18:29:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure send_seeprom_cmd [2022-11-18 18:29:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_seqint [2022-11-18 18:29:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_seqint [2022-11-18 18:29:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-18 18:29:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-18 18:29:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_wdtr [2022-11-18 18:29:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_wdtr [2022-11-18 18:29:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 18:29:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 18:29:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_seeprom [2022-11-18 18:29:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_seeprom [2022-11-18 18:29:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_outb [2022-11-18 18:29:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_outb [2022-11-18 18:29:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:29:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:29:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_user_tagdepth [2022-11-18 18:29:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_user_tagdepth [2022-11-18 18:29:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr_enable [2022-11-18 18:29:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr_enable [2022-11-18 18:29:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_scb [2022-11-18 18:29:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_scb [2022-11-18 18:29:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-11-18 18:29:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2022-11-18 18:29:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2022-11-18 18:29:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2022-11-18 18:29:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue [2022-11-18 18:29:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue [2022-11-18 18:29:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_assert_atn [2022-11-18 18:29:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_assert_atn [2022-11-18 18:29:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_path [2022-11-18 18:29:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_path [2022-11-18 18:29:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_compile_devinfo [2022-11-18 18:29:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_compile_devinfo [2022-11-18 18:29:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_inb [2022-11-18 18:29:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_inb [2022-11-18 18:29:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_format_transinfo [2022-11-18 18:29:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_format_transinfo [2022-11-18 18:29:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-18 18:29:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-18 18:29:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_critical_section [2022-11-18 18:29:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_critical_section [2022-11-18 18:29:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_check_patch [2022-11-18 18:29:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_check_patch [2022-11-18 18:29:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_sense_residual [2022-11-18 18:29:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_sense_residual [2022-11-18 18:29:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_lun_print [2022-11-18 18:29:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_lun_print [2022-11-18 18:29:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure configure_termination [2022-11-18 18:29:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_termination [2022-11-18 18:29:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_scb [2022-11-18 18:29:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_scb [2022-11-18 18:29:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scb [2022-11-18 18:29:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scb [2022-11-18 18:29:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_residual [2022-11-18 18:29:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_residual [2022-11-18 18:29:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7899_setup [2022-11-18 18:29:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7899_setup [2022-11-18 18:29:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XX_setup [2022-11-18 18:29:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XX_setup [2022-11-18 18:29:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_ppr [2022-11-18 18:29:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_ppr [2022-11-18 18:29:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 18:29:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 18:29:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_flush_device_writes [2022-11-18 18:29:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_flush_device_writes [2022-11-18 18:29:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:29:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:29:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_devinfo [2022-11-18 18:29:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_devinfo [2022-11-18 18:29:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_pending_scbs [2022-11-18 18:29:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_pending_scbs [2022-11-18 18:29:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:29:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_devinfo [2022-11-18 18:29:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_devinfo [2022-11-18 18:29:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 18:29:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 18:29:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unlock [2022-11-18 18:29:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unlock [2022-11-18 18:29:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-18 18:29:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-18 18:29:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 18:29:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 18:29:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7860_setup [2022-11-18 18:29:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7860_setup [2022-11-18 18:29:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_shutdown [2022-11-18 18:29:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_shutdown [2022-11-18 18:29:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:29:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_done [2022-11-18 18:29:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_done [2022-11-18 18:29:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_tags [2022-11-18 18:29:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_tags [2022-11-18 18:29:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_scsiint [2022-11-18 18:29:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_scsiint [2022-11-18 18:29:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-18 18:29:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-18 18:29:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_restart [2022-11-18 18:29:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_restart [2022-11-18 18:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:29:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_recovery_cmd [2022-11-18 18:29:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_recovery_cmd [2022-11-18 18:29:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_offset [2022-11-18 18:29:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_offset [2022-11-18 18:29:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:29:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:29:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_scsi_status [2022-11-18 18:29:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_scsi_status [2022-11-18 18:29:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_is_paused [2022-11-18 18:29:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_is_paused [2022-11-18 18:29:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_untagged_queues [2022-11-18 18:29:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_untagged_queues [2022-11-18 18:29:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_scb [2022-11-18 18:29:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_scb [2022-11-18 18:29:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7880_setup [2022-11-18 18:29:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7880_setup [2022-11-18 18:29:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_qinfifo [2022-11-18 18:29:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_qinfifo [2022-11-18 18:29:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_tstate [2022-11-18 18:29:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_tstate [2022-11-18 18:29:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 18:29:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 18:29:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_tag_print [2022-11-18 18:29:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_tag_print [2022-11-18 18:29:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_get_transaction_status [2022-11-18 18:29:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_get_transaction_status [2022-11-18 18:29:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:29:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_function [2022-11-18 18:29:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_function [2022-11-18 18:29:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lookup_phase_entry [2022-11-18 18:29:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lookup_phase_entry [2022-11-18 18:29:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_unbusy_tcl [2022-11-18 18:29:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_unbusy_tcl [2022-11-18 18:29:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:29:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_controller_info [2022-11-18 18:29:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_controller_info [2022-11-18 18:29:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read_brdctl [2022-11-18 18:29:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure read_brdctl [2022-11-18 18:29:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394XU_setup [2022-11-18 18:29:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394XU_setup [2022-11-18 18:29:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:29:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_devreset [2022-11-18 18:29:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_devreset [2022-11-18 18:29:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_dev_reset [2022-11-18 18:29:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_dev_reset [2022-11-18 18:29:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_free [2022-11-18 18:29:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_free [2022-11-18 18:29:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:29:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:29:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_update_residual [2022-11-18 18:29:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_update_residual [2022-11-18 18:29:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-18 18:29:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-18 18:29:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:29:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:29:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_resume [2022-11-18 18:29:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_resume [2022-11-18 18:29:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_syncrate [2022-11-18 18:29:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_syncrate [2022-11-18 18:29:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_chip_init [2022-11-18 18:29:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_chip_init [2022-11-18 18:29:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_residual [2022-11-18 18:29:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_residual [2022-11-18 18:29:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7870_setup [2022-11-18 18:29:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7870_setup [2022-11-18 18:29:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_alloc [2022-11-18 18:29:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_alloc [2022-11-18 18:29:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_disc_list [2022-11-18 18:29:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_disc_list [2022-11-18 18:29:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_resume [2022-11-18 18:29:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_resume [2022-11-18 18:29:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_pci_dev_remove [2022-11-18 18:29:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_pci_dev_remove [2022-11-18 18:29:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_message_phase [2022-11-18 18:29:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_message_phase [2022-11-18 18:29:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_control_print [2022-11-18 18:29:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_control_print [2022-11-18 18:29:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_devinfo [2022-11-18 18:29:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_devinfo [2022-11-18 18:29:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_destroy [2022-11-18 18:29:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_destroy [2022-11-18 18:29:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_and_flushwork [2022-11-18 18:29:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_and_flushwork [2022-11-18 18:29:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:29:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:29:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_cmd_set_transaction_status [2022-11-18 18:29:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_cmd_set_transaction_status [2022-11-18 18:29:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue_cmd_complete [2022-11-18 18:29:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue_cmd_complete [2022-11-18 18:29:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_loadseq [2022-11-18 18:29:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_loadseq [2022-11-18 18:29:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_read_seeprom [2022-11-18 18:29:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_read_seeprom [2022-11-18 18:29:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scb_scsiid_print [2022-11-18 18:29:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scb_scsiid_print [2022-11-18 18:29:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 18:29:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 18:29:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_info [2022-11-18 18:29:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_info [2022-11-18 18:29:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:29:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:29:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:29:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:29:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_set_width [2022-11-18 18:29:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_set_width [2022-11-18 18:29:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transaction_status [2022-11-18 18:29:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transaction_status [2022-11-18 18:29:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_slave_configure [2022-11-18 18:29:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_slave_configure [2022-11-18 18:29:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_scsi_status [2022-11-18 18:29:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_scsi_status [2022-11-18 18:29:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_abort_scbs [2022-11-18 18:29:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_abort_scbs [2022-11-18 18:29:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_current_bus [2022-11-18 18:29:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_current_bus [2022-11-18 18:29:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_print_register [2022-11-18 18:29:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_print_register [2022-11-18 18:29:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:29:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:29:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_syncrate [2022-11-18 18:29:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_syncrate [2022-11-18 18:29:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sent_msg [2022-11-18 18:29:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sent_msg [2022-11-18 18:29:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_lock [2022-11-18 18:29:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_lock [2022-11-18 18:29:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_transfer_length [2022-11-18 18:29:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_transfer_length [2022-11-18 18:29:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_build_transfer_msg [2022-11-18 18:29:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_build_transfer_msg [2022-11-18 18:29:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure write_brdctl [2022-11-18 18:29:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure write_brdctl [2022-11-18 18:29:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:29:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:29:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:29:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:29:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_slot [2022-11-18 18:29:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_slot [2022-11-18 18:29:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_acquire_seeprom [2022-11-18 18:29:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_acquire_seeprom [2022-11-18 18:29:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_read_config [2022-11-18 18:29:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_read_config [2022-11-18 18:29:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:29:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_swap_with_next_hscb [2022-11-18 18:29:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_swap_with_next_hscb [2022-11-18 18:29:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 18:29:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 18:29:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamem_alloc [2022-11-18 18:29:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamem_alloc [2022-11-18 18:29:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_delay [2022-11-18 18:29:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_delay [2022-11-18 18:29:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_find_period [2022-11-18 18:29:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_find_period [2022-11-18 18:29:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:29:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha394X_setup [2022-11-18 18:29:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha394X_setup [2022-11-18 18:29:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_qinfifo_requeue_tail [2022-11-18 18:29:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_qinfifo_requeue_tail [2022-11-18 18:29:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_index_busy_tcl [2022-11-18 18:29:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_index_busy_tcl [2022-11-18 18:29:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_destroy [2022-11-18 18:29:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_destroy [2022-11-18 18:29:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:29:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_abort [2022-11-18 18:29:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_abort [2022-11-18 18:29:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-18 18:29:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_chip_init [2022-11-18 18:29:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_chip_init [2022-11-18 18:29:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_run_qoutfifo [2022-11-18 18:29:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_run_qoutfifo [2022-11-18 18:29:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_alloc_scbs [2022-11-18 18:29:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_alloc_scbs [2022-11-18 18:29:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_parse_msg [2022-11-18 18:29:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_parse_msg [2022-11-18 18:29:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_intstat [2022-11-18 18:29:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_intstat [2022-11-18 18:29:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_proto_violation [2022-11-18 18:29:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_proto_violation [2022-11-18 18:29:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_freeze_devq [2022-11-18 18:29:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_freeze_devq [2022-11-18 18:29:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-18 18:29:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-18 18:29:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure reset_seeprom [2022-11-18 18:29:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_seeprom [2022-11-18 18:29:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_width [2022-11-18 18:29:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_width [2022-11-18 18:29:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_clear_msg_state [2022-11-18 18:29:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_clear_msg_state [2022-11-18 18:29:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_release_untagged_queues [2022-11-18 18:29:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_release_untagged_queues [2022-11-18 18:29:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_get_pci_bus [2022-11-18 18:29:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_get_pci_bus [2022-11-18 18:29:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-18 18:29:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-18 18:29:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_match_scb [2022-11-18 18:29:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_match_scb [2022-11-18 18:29:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_bus_reset [2022-11-18 18:29:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_bus_reset [2022-11-18 18:29:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_abort_scbs [2022-11-18 18:29:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_abort_scbs [2022-11-18 18:29:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_destroy [2022-11-18 18:29:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_destroy [2022-11-18 18:29:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_add_curscb_to_free_list [2022-11-18 18:29:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_add_curscb_to_free_list [2022-11-18 18:29:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_brkadrint [2022-11-18 18:29:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_brkadrint [2022-11-18 18:29:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_get_signalling [2022-11-18 18:29:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_get_signalling [2022-11-18 18:29:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_send_async [2022-11-18 18:29:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_send_async [2022-11-18 18:29:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_scbram_config [2022-11-18 18:29:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_scbram_config [2022-11-18 18:29:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_probe_scbs [2022-11-18 18:29:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_probe_scbs [2022-11-18 18:29:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sg_bus_to_virt [2022-11-18 18:29:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sg_bus_to_virt [2022-11-18 18:29:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dma_tag_create [2022-11-18 18:29:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dma_tag_create [2022-11-18 18:29:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dmamap_load [2022-11-18 18:29:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dmamap_load [2022-11-18 18:29:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-18 18:29:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-18 18:29:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:29:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:29:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_handle_msg_reject [2022-11-18 18:29:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_handle_msg_reject [2022-11-18 18:29:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:29:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_set_transaction_status [2022-11-18 18:29:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_set_transaction_status [2022-11-18 18:29:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_queue_scb [2022-11-18 18:29:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_queue_scb [2022-11-18 18:29:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_queue [2022-11-18 18:29:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_queue [2022-11-18 18:29:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:29:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:29:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_fetch_transinfo [2022-11-18 18:29:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_fetch_transinfo [2022-11-18 18:29:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset [2022-11-18 18:29:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset [2022-11-18 18:29:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_search_untagged_queues [2022-11-18 18:29:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_search_untagged_queues [2022-11-18 18:29:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 18:29:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 18:29:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pci_write_config [2022-11-18 18:29:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pci_write_config [2022-11-18 18:29:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause_bug_fix [2022-11-18 18:29:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause_bug_fix [2022-11-18 18:29:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 18:29:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 18:29:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_download_instr [2022-11-18 18:29:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_download_instr [2022-11-18 18:29:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_intr [2022-11-18 18:29:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_intr [2022-11-18 18:29:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_free [2022-11-18 18:29:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_free [2022-11-18 18:29:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-18 18:29:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-18 18:29:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_force_renegotiation [2022-11-18 18:29:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_force_renegotiation [2022-11-18 18:29:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_construct_sdtr [2022-11-18 18:29:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_construct_sdtr [2022-11-18 18:29:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2022-11-18 18:29:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2022-11-18 18:29:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_show_info [2022-11-18 18:29:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_show_info [2022-11-18 18:29:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_reset_channel [2022-11-18 18:29:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_reset_channel [2022-11-18 18:29:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-11-18 18:29:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-11-18 18:29:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-18 18:29:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-18 18:29:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_sync_qoutfifo [2022-11-18 18:29:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_sync_qoutfifo [2022-11-18 18:29:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_alloc [2022-11-18 18:29:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_alloc [2022-11-18 18:29:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_dump_card_state [2022-11-18 18:29:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_dump_card_state [2022-11-18 18:29:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_devlimited_syncrate [2022-11-18 18:29:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_devlimited_syncrate [2022-11-18 18:29:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_transport_device_data [2022-11-18 18:29:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_transport_device_data [2022-11-18 18:29:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_platform_set_tags [2022-11-18 18:29:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_platform_set_tags [2022-11-18 18:29:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:29:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-18 18:29:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-18 18:29:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_validate_width [2022-11-18 18:29:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_validate_width [2022-11-18 18:29:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_pause [2022-11-18 18:29:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_pause [2022-11-18 18:29:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_name [2022-11-18 18:29:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_name [2022-11-18 18:29:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_linux_target_in_softc [2022-11-18 18:29:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_linux_target_in_softc [2022-11-18 18:29:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aha398XX_setup [2022-11-18 18:29:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aha398XX_setup [2022-11-18 18:29:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ahc_aic7895_setup [2022-11-18 18:29:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ahc_aic7895_setup [2022-11-18 18:29:16,616 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:29:16,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:29:17,509 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:37:25,979 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:37:26,020 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:37:26,020 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 18:37:26,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:26 BoogieIcfgContainer [2022-11-18 18:37:26,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:37:26,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:37:26,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:37:26,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:37:26,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:29:03" (1/3) ... [2022-11-18 18:37:26,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a28c6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:37:26, skipping insertion in model container [2022-11-18 18:37:26,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:11" (2/3) ... [2022-11-18 18:37:26,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a28c6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:37:26, skipping insertion in model container [2022-11-18 18:37:26,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:26" (3/3) ... [2022-11-18 18:37:26,039 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--aic7xxx--aic7xxx.ko-entry_point.cil.out.i [2022-11-18 18:37:26,059 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:37:26,060 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:37:26,259 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:37:26,265 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@59642510, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:37:26,266 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:37:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand has 6277 states, 4346 states have (on average 1.39369535204786) internal successors, (6057), 4498 states have internal predecessors, (6057), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) [2022-11-18 18:37:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-18 18:37:26,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:37:26,327 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-18 18:37:26,328 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:37:26,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:37:26,334 INFO L85 PathProgramCache]: Analyzing trace with hash -827609739, now seen corresponding path program 1 times [2022-11-18 18:37:26,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:37:26,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535128505] [2022-11-18 18:37:26,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:37:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:37:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:37:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:37:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:37:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:37:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:37:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:37:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 18:37:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:37:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 18:37:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 18:37:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:37:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-18 18:37:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 18:37:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 18:37:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-18 18:37:29,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:37:29,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535128505] [2022-11-18 18:37:29,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535128505] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:37:29,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:37:29,996 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:37:29,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291417539] [2022-11-18 18:37:29,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:37:30,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:37:30,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:37:30,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:37:30,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:37:30,049 INFO L87 Difference]: Start difference. First operand has 6277 states, 4346 states have (on average 1.39369535204786) internal successors, (6057), 4498 states have internal predecessors, (6057), 1730 states have call successors, (1730), 200 states have call predecessors, (1730), 199 states have return successors, (1725), 1691 states have call predecessors, (1725), 1725 states have call successors, (1725) Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 18:37:32,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:34,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:36,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:43,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:45,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:52,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:37:55,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:06,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:33,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:38:33,604 INFO L93 Difference]: Finished difference Result 14434 states and 22391 transitions. [2022-11-18 18:38:33,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:38:33,607 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 153 [2022-11-18 18:38:33,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:38:33,712 INFO L225 Difference]: With dead ends: 14434 [2022-11-18 18:38:33,712 INFO L226 Difference]: Without dead ends: 8139 [2022-11-18 18:38:33,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:38:33,775 INFO L413 NwaCegarLoop]: 5729 mSDtfsCounter, 9907 mSDsluCounter, 8231 mSDsCounter, 0 mSdLazyCounter, 13160 mSolverCounterSat, 7864 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10903 SdHoareTripleChecker+Valid, 13960 SdHoareTripleChecker+Invalid, 21030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7864 IncrementalHoareTripleChecker+Valid, 13160 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2022-11-18 18:38:33,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10903 Valid, 13960 Invalid, 21030 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7864 Valid, 13160 Invalid, 6 Unknown, 0 Unchecked, 61.9s Time] [2022-11-18 18:38:33,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8139 states. [2022-11-18 18:38:34,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8139 to 6254. [2022-11-18 18:38:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 4330 states have (on average 1.3836027713625867) internal successors, (5991), 4475 states have internal predecessors, (5991), 1725 states have call successors, (1725), 199 states have call predecessors, (1725), 198 states have return successors, (1724), 1690 states have call predecessors, (1724), 1724 states have call successors, (1724) [2022-11-18 18:38:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 9440 transitions. [2022-11-18 18:38:34,617 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 9440 transitions. Word has length 153 [2022-11-18 18:38:34,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:38:34,617 INFO L495 AbstractCegarLoop]: Abstraction has 6254 states and 9440 transitions. [2022-11-18 18:38:34,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 18:38:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 9440 transitions. [2022-11-18 18:38:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-18 18:38:34,639 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:38:34,640 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-18 18:38:34,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:38:34,641 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:38:34,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:38:34,642 INFO L85 PathProgramCache]: Analyzing trace with hash 365919023, now seen corresponding path program 1 times [2022-11-18 18:38:34,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:38:34,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315942912] [2022-11-18 18:38:34,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:38:34,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:38:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:38:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:38:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:38:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:38:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:38:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:38:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 18:38:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:38:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 18:38:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 18:38:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:38:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-18 18:38:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 18:38:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 18:38:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-18 18:38:37,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:38:37,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315942912] [2022-11-18 18:38:37,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315942912] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:38:37,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:38:37,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:38:37,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099470168] [2022-11-18 18:38:37,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:38:37,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:38:37,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:38:37,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:38:37,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:38:37,645 INFO L87 Difference]: Start difference. First operand 6254 states and 9440 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 18:38:40,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:42,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:44,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:46,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:48,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:10,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:11,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:13,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:16,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:18,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:20,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:45,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:41,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:40:41,218 INFO L93 Difference]: Finished difference Result 22047 states and 33954 transitions. [2022-11-18 18:40:41,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 18:40:41,220 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 153 [2022-11-18 18:40:41,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:40:41,363 INFO L225 Difference]: With dead ends: 22047 [2022-11-18 18:40:41,364 INFO L226 Difference]: Without dead ends: 15812 [2022-11-18 18:40:41,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-18 18:40:41,503 INFO L413 NwaCegarLoop]: 6547 mSDtfsCounter, 25036 mSDsluCounter, 16446 mSDsCounter, 0 mSdLazyCounter, 30256 mSolverCounterSat, 19055 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 111.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26588 SdHoareTripleChecker+Valid, 22993 SdHoareTripleChecker+Invalid, 49320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 19055 IncrementalHoareTripleChecker+Valid, 30256 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 121.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:40:41,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26588 Valid, 22993 Invalid, 49320 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [19055 Valid, 30256 Invalid, 9 Unknown, 0 Unchecked, 121.1s Time] [2022-11-18 18:40:41,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15812 states. [2022-11-18 18:40:42,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15812 to 13056. [2022-11-18 18:40:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13056 states, 9029 states have (on average 1.383652674714808) internal successors, (12493), 9354 states have internal predecessors, (12493), 3597 states have call successors, (3597), 389 states have call predecessors, (3597), 429 states have return successors, (3813), 3562 states have call predecessors, (3813), 3596 states have call successors, (3813) [2022-11-18 18:40:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13056 states to 13056 states and 19903 transitions. [2022-11-18 18:40:42,909 INFO L78 Accepts]: Start accepts. Automaton has 13056 states and 19903 transitions. Word has length 153 [2022-11-18 18:40:42,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:40:42,911 INFO L495 AbstractCegarLoop]: Abstraction has 13056 states and 19903 transitions. [2022-11-18 18:40:42,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 18:40:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 13056 states and 19903 transitions. [2022-11-18 18:40:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-18 18:40:42,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:40:42,926 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-18 18:40:42,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:40:42,927 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:40:42,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:40:42,927 INFO L85 PathProgramCache]: Analyzing trace with hash -518315953, now seen corresponding path program 1 times [2022-11-18 18:40:42,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:40:42,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931415290] [2022-11-18 18:40:42,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:40:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:40:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:40:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:40:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:40:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:40:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:40:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:40:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 18:40:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:40:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 18:40:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 18:40:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:40:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 18:40:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:40:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-18 18:40:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-18 18:40:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 18:40:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-18 18:40:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-18 18:40:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-18 18:40:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 18:40:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-18 18:40:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-18 18:40:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-18 18:40:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-11-18 18:40:46,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:40:46,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931415290] [2022-11-18 18:40:46,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931415290] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:40:46,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:40:46,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:40:46,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244372560] [2022-11-18 18:40:46,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:40:46,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:40:46,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:40:46,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:40:46,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:40:46,436 INFO L87 Difference]: Start difference. First operand 13056 states and 19903 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-18 18:40:48,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:50,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:41:10,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:41:19,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:41:27,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:04,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:42:04,764 INFO L93 Difference]: Finished difference Result 42159 states and 65074 transitions. [2022-11-18 18:42:04,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:42:04,765 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 215 [2022-11-18 18:42:04,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:42:04,967 INFO L225 Difference]: With dead ends: 42159 [2022-11-18 18:42:04,967 INFO L226 Difference]: Without dead ends: 29122 [2022-11-18 18:42:05,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-18 18:42:05,066 INFO L413 NwaCegarLoop]: 12675 mSDtfsCounter, 13386 mSDsluCounter, 24797 mSDsCounter, 0 mSdLazyCounter, 22708 mSolverCounterSat, 8307 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14718 SdHoareTripleChecker+Valid, 37472 SdHoareTripleChecker+Invalid, 31019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8307 IncrementalHoareTripleChecker+Valid, 22708 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.6s IncrementalHoareTripleChecker+Time [2022-11-18 18:42:05,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14718 Valid, 37472 Invalid, 31019 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8307 Valid, 22708 Invalid, 4 Unknown, 0 Unchecked, 75.6s Time] [2022-11-18 18:42:05,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29122 states. [2022-11-18 18:42:07,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29122 to 23796. [2022-11-18 18:42:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23796 states, 16363 states have (on average 1.3795758723950375) internal successors, (22574), 16995 states have internal predecessors, (22574), 6606 states have call successors, (6606), 746 states have call predecessors, (6606), 826 states have return successors, (6999), 6537 states have call predecessors, (6999), 6605 states have call successors, (6999) [2022-11-18 18:42:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23796 states to 23796 states and 36179 transitions. [2022-11-18 18:42:08,130 INFO L78 Accepts]: Start accepts. Automaton has 23796 states and 36179 transitions. Word has length 215 [2022-11-18 18:42:08,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:42:08,132 INFO L495 AbstractCegarLoop]: Abstraction has 23796 states and 36179 transitions. [2022-11-18 18:42:08,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-18 18:42:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 23796 states and 36179 transitions. [2022-11-18 18:42:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-18 18:42:08,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:42:08,146 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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] [2022-11-18 18:42:08,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:42:08,147 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:42:08,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:42:08,147 INFO L85 PathProgramCache]: Analyzing trace with hash 442051160, now seen corresponding path program 1 times [2022-11-18 18:42:08,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:42:08,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612894825] [2022-11-18 18:42:08,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:42:08,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:42:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:42:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:42:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 18:42:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:42:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 18:42:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:42:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 18:42:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:42:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 18:42:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 18:42:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:42:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 18:42:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 18:42:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-18 18:42:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:42:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 18:42:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:42:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 18:42:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-18 18:42:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-18 18:42:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-18 18:42:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-18 18:42:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 18:42:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-11-18 18:42:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-11-18 18:42:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-11-18 18:42:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-18 18:42:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2022-11-18 18:42:11,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:42:11,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612894825] [2022-11-18 18:42:11,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612894825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:42:11,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:42:11,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 18:42:11,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614685251] [2022-11-18 18:42:11,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:42:11,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 18:42:11,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:42:11,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 18:42:11,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:42:11,976 INFO L87 Difference]: Start difference. First operand 23796 states and 36179 transitions. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-18 18:42:14,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:16,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:18,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:20,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:21,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:40,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:42,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:43,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:47,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:42:49,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:43:03,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:43:05,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []