./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 18:22:13,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 18:22:13,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 18:22:13,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 18:22:13,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 18:22:13,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 18:22:13,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 18:22:13,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 18:22:13,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 18:22:13,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 18:22:13,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 18:22:13,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 18:22:13,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 18:22:13,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 18:22:13,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 18:22:13,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 18:22:13,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 18:22:13,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 18:22:13,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 18:22:13,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 18:22:13,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 18:22:13,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 18:22:13,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 18:22:13,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 18:22:13,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 18:22:13,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 18:22:13,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 18:22:13,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 18:22:13,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 18:22:13,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 18:22:13,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 18:22:13,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 18:22:13,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 18:22:13,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 18:22:13,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 18:22:13,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 18:22:13,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 18:22:13,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 18:22:13,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 18:22:13,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 18:22:13,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 18:22:13,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 18:22:13,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 18:22:13,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 18:22:13,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 18:22:13,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 18:22:13,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 18:22:13,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 18:22:13,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 18:22:13,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 18:22:13,892 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 18:22:13,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 18:22:13,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 18:22:13,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:22:13,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 18:22:13,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 18:22:13,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 18:22:13,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 18:22:13,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 18:22:13,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 18:22:13,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 18:22:13,895 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_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2021-12-06 18:22:14,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 18:22:14,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 18:22:14,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 18:22:14,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 18:22:14,093 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 18:22:14,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-12-06 18:22:14,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/data/88b03a539/defbcaad30f445949760bfaf58e6fab8/FLAG47908c0ba [2021-12-06 18:22:14,655 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 18:22:14,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-12-06 18:22:14,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/data/88b03a539/defbcaad30f445949760bfaf58e6fab8/FLAG47908c0ba [2021-12-06 18:22:15,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/data/88b03a539/defbcaad30f445949760bfaf58e6fab8 [2021-12-06 18:22:15,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 18:22:15,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 18:22:15,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 18:22:15,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 18:22:15,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 18:22:15,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:15,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3219a0f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15, skipping insertion in model container [2021-12-06 18:22:15,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:15,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 18:22:15,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 18:22:15,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-12-06 18:22:15,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-12-06 18:22:15,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2021-12-06 18:22:15,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:22:15,713 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 18:22:15,747 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2021-12-06 18:22:15,748 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2021-12-06 18:22:15,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2021-12-06 18:22:15,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 18:22:15,872 INFO L208 MainTranslator]: Completed translation [2021-12-06 18:22:15,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15 WrapperNode [2021-12-06 18:22:15,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 18:22:15,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 18:22:15,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 18:22:15,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 18:22:15,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:15,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:15,982 INFO L137 Inliner]: procedures = 93, calls = 956, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1490 [2021-12-06 18:22:15,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 18:22:15,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 18:22:15,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 18:22:15,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 18:22:15,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:15,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 18:22:16,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 18:22:16,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 18:22:16,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 18:22:16,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (1/1) ... [2021-12-06 18:22:16,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 18:22:16,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:22:16,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 18:22:16,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2021-12-06 18:22:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 18:22:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-06 18:22:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-06 18:22:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2021-12-06 18:22:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-06 18:22:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-06 18:22:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 18:22:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2021-12-06 18:22:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 18:22:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 18:22:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 18:22:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 18:22:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 18:22:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 18:22:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 18:22:16,341 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 18:22:16,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 18:22:16,381 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 18:27:44,176 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 18:27:44,186 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 18:27:44,186 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 18:27:44,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:44 BoogieIcfgContainer [2021-12-06 18:27:44,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 18:27:44,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 18:27:44,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 18:27:44,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 18:27:44,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 06:22:15" (1/3) ... [2021-12-06 18:27:44,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4047faf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:44, skipping insertion in model container [2021-12-06 18:27:44,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:15" (2/3) ... [2021-12-06 18:27:44,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4047faf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 06:27:44, skipping insertion in model container [2021-12-06 18:27:44,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:44" (3/3) ... [2021-12-06 18:27:44,196 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2021-12-06 18:27:44,199 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 18:27:44,200 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 18:27:44,236 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 18:27:44,240 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 18:27:44,240 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 18:27:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2021-12-06 18:27:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-12-06 18:27:44,267 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:27:44,268 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:44,268 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:27:44,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:44,273 INFO L85 PathProgramCache]: Analyzing trace with hash 862092015, now seen corresponding path program 1 times [2021-12-06 18:27:44,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:44,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018303629] [2021-12-06 18:27:44,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:44,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:27:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:27:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:27:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:27:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:27:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-06 18:27:45,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:45,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018303629] [2021-12-06 18:27:45,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018303629] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:45,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:45,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:27:45,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850600058] [2021-12-06 18:27:45,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:45,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:27:45,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:45,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:27:45,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:27:45,660 INFO L87 Difference]: Start difference. First operand has 272 states, 200 states have (on average 1.385) internal successors, (277), 208 states have internal predecessors, (277), 52 states have call successors, (52), 19 states have call predecessors, (52), 18 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-06 18:27:47,822 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:48,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:27:48,888 INFO L93 Difference]: Finished difference Result 557 states and 800 transitions. [2021-12-06 18:27:48,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 18:27:48,891 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 49 [2021-12-06 18:27:48,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:27:48,900 INFO L225 Difference]: With dead ends: 557 [2021-12-06 18:27:48,901 INFO L226 Difference]: Without dead ends: 272 [2021-12-06 18:27:48,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:27:48,907 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 60 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 49 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:27:48,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 880 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 145 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2021-12-06 18:27:48,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2021-12-06 18:27:48,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 255. [2021-12-06 18:27:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 191 states have (on average 1.356020942408377) internal successors, (259), 192 states have internal predecessors, (259), 46 states have call successors, (46), 18 states have call predecessors, (46), 17 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2021-12-06 18:27:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 350 transitions. [2021-12-06 18:27:48,959 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 350 transitions. Word has length 49 [2021-12-06 18:27:48,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:27:48,959 INFO L470 AbstractCegarLoop]: Abstraction has 255 states and 350 transitions. [2021-12-06 18:27:48,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-06 18:27:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions. [2021-12-06 18:27:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-06 18:27:48,963 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:27:48,963 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:48,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 18:27:48,963 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:27:48,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:48,964 INFO L85 PathProgramCache]: Analyzing trace with hash 788973138, now seen corresponding path program 1 times [2021-12-06 18:27:48,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:48,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614779552] [2021-12-06 18:27:48,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:48,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:27:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:27:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:27:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:27:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:27:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 18:27:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 18:27:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-06 18:27:49,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:49,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614779552] [2021-12-06 18:27:49,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614779552] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:49,800 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:49,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 18:27:49,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070045724] [2021-12-06 18:27:49,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:49,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 18:27:49,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:49,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 18:27:49,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 18:27:49,802 INFO L87 Difference]: Start difference. First operand 255 states and 350 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-06 18:27:51,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:53,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:27:53,374 INFO L93 Difference]: Finished difference Result 727 states and 1005 transitions. [2021-12-06 18:27:53,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:27:53,375 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2021-12-06 18:27:53,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:27:53,380 INFO L225 Difference]: With dead ends: 727 [2021-12-06 18:27:53,381 INFO L226 Difference]: Without dead ends: 487 [2021-12-06 18:27:53,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:27:53,383 INFO L933 BasicCegarLoop]: 372 mSDtfsCounter, 380 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-12-06 18:27:53,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [414 Valid, 833 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 167 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-12-06 18:27:53,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-12-06 18:27:53,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 464. [2021-12-06 18:27:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3636363636363635) internal successors, (480), 353 states have internal predecessors, (480), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-12-06 18:27:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 635 transitions. [2021-12-06 18:27:53,419 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 635 transitions. Word has length 56 [2021-12-06 18:27:53,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:27:53,419 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 635 transitions. [2021-12-06 18:27:53,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-06 18:27:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 635 transitions. [2021-12-06 18:27:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-06 18:27:53,422 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:27:53,422 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:27:53,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 18:27:53,422 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:27:53,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:27:53,423 INFO L85 PathProgramCache]: Analyzing trace with hash 620533094, now seen corresponding path program 1 times [2021-12-06 18:27:53,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:27:53,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475414427] [2021-12-06 18:27:53,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:27:53,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:27:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:27:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:27:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:27:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:27:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:27:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:27:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:27:54,265 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-12-06 18:27:54,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:27:54,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475414427] [2021-12-06 18:27:54,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475414427] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:27:54,266 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 18:27:54,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 18:27:54,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813567456] [2021-12-06 18:27:54,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:27:54,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 18:27:54,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:27:54,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 18:27:54,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 18:27:54,268 INFO L87 Difference]: Start difference. First operand 464 states and 635 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-06 18:27:56,367 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:27:58,689 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:02,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 18:28:02,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:28:02,572 INFO L93 Difference]: Finished difference Result 934 states and 1289 transitions. [2021-12-06 18:28:02,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 18:28:02,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-12-06 18:28:02,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:28:02,577 INFO L225 Difference]: With dead ends: 934 [2021-12-06 18:28:02,577 INFO L226 Difference]: Without dead ends: 494 [2021-12-06 18:28:02,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:28:02,579 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 399 mSDsluCounter, 361 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 118 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2021-12-06 18:28:02,579 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 692 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 168 Invalid, 2 Unknown, 0 Unchecked, 8.1s Time] [2021-12-06 18:28:02,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-12-06 18:28:02,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 464. [2021-12-06 18:28:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 352 states have (on average 1.3579545454545454) internal successors, (478), 353 states have internal predecessors, (478), 78 states have call successors, (78), 34 states have call predecessors, (78), 33 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-12-06 18:28:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 633 transitions. [2021-12-06 18:28:02,607 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 633 transitions. Word has length 60 [2021-12-06 18:28:02,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:28:02,608 INFO L470 AbstractCegarLoop]: Abstraction has 464 states and 633 transitions. [2021-12-06 18:28:02,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-06 18:28:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 633 transitions. [2021-12-06 18:28:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-06 18:28:02,610 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 18:28:02,610 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 18:28:02,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 18:28:02,610 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 18:28:02,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 18:28:02,611 INFO L85 PathProgramCache]: Analyzing trace with hash 677791396, now seen corresponding path program 1 times [2021-12-06 18:28:02,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 18:28:02,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616940818] [2021-12-06 18:28:02,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:28:02,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 18:28:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 18:28:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-06 18:28:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 18:28:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-06 18:28:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 18:28:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 18:28:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-06 18:28:03,433 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 18:28:03,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616940818] [2021-12-06 18:28:03,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616940818] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 18:28:03,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445259407] [2021-12-06 18:28:03,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 18:28:03,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:28:03,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 18:28:03,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 18:28:03,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 18:28:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 18:28:04,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 5986 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 18:28:04,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 18:28:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-12-06 18:28:04,957 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 18:28:04,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445259407] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 18:28:04,957 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 18:28:04,957 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 18:28:04,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875804699] [2021-12-06 18:28:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 18:28:04,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 18:28:04,958 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 18:28:04,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 18:28:04,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:28:04,959 INFO L87 Difference]: Start difference. First operand 464 states and 633 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-06 18:28:04,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 18:28:04,981 INFO L93 Difference]: Finished difference Result 464 states and 633 transitions. [2021-12-06 18:28:04,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 18:28:04,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 60 [2021-12-06 18:28:04,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 18:28:04,982 INFO L225 Difference]: With dead ends: 464 [2021-12-06 18:28:04,982 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 18:28:04,983 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 18:28:04,984 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 300 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 18:28:04,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 344 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 18:28:04,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 18:28:04,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 18:28:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 18:28:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 18:28:04,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-12-06 18:28:04,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 18:28:04,986 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 18:28:04,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-12-06 18:28:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 18:28:04,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 18:28:04,988 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 18:28:05,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 18:28:05,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 18:28:05,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 18:28:10,978 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nFINAL(lines 2421 2423) no Hoare annotation was computed. [2021-12-06 18:28:10,978 INFO L858 garLoopResultBuilder]: For program point fmc_device_unregister_nEXIT(lines 2421 2423) no Hoare annotation was computed. [2021-12-06 18:28:10,978 INFO L861 garLoopResultBuilder]: At program point fmc_device_unregister_nENTRY(lines 2421 2423) the Hoare annotation is: true [2021-12-06 18:28:10,978 INFO L858 garLoopResultBuilder]: For program point ff_readlEXIT(lines 1765 1770) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L861 garLoopResultBuilder]: At program point ff_readlENTRY(lines 1765 1770) the Hoare annotation is: true [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point ff_readlFINAL(lines 1765 1770) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1460 1466) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 1460 1466) the Hoare annotation is: true [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1464) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1460 1466) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nFINAL(lines 2418 2420) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L858 garLoopResultBuilder]: For program point fmc_device_register_nEXIT(lines 2418 2420) no Hoare annotation was computed. [2021-12-06 18:28:10,979 INFO L861 garLoopResultBuilder]: At program point fmc_device_register_nENTRY(lines 2418 2420) the Hoare annotation is: true [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1467 1473) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L861 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 1467 1473) the Hoare annotation is: true [2021-12-06 18:28:10,980 INFO L861 garLoopResultBuilder]: At program point request_firmwareENTRY(lines 2462 2464) the Hoare annotation is: true [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point request_firmwareFINAL(lines 2462 2464) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point request_firmwareEXIT(lines 2462 2464) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L861 garLoopResultBuilder]: At program point L1793(lines 1780 1799) the Hoare annotation is: true [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point L1788(lines 1788 1791) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point ff_validateEXIT(lines 1777 1800) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2021-12-06 18:28:10,980 INFO L861 garLoopResultBuilder]: At program point ff_validateENTRY(lines 1777 1800) the Hoare annotation is: true [2021-12-06 18:28:10,980 INFO L858 garLoopResultBuilder]: For program point ff_validateFINAL(lines 1777 1800) no Hoare annotation was computed. [2021-12-06 18:28:10,981 INFO L861 garLoopResultBuilder]: At program point L1795(lines 1780 1799) the Hoare annotation is: true [2021-12-06 18:28:10,981 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 1797) no Hoare annotation was computed. [2021-12-06 18:28:10,981 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 18:28:10,981 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-12-06 18:28:10,981 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,981 INFO L854 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,981 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,981 INFO L861 garLoopResultBuilder]: At program point release_firmwareENTRY(lines 2458 2460) the Hoare annotation is: true [2021-12-06 18:28:10,981 INFO L858 garLoopResultBuilder]: For program point release_firmwareFINAL(lines 2458 2460) no Hoare annotation was computed. [2021-12-06 18:28:10,981 INFO L858 garLoopResultBuilder]: For program point release_firmwareEXIT(lines 2458 2460) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 1404 1406) the Hoare annotation is: true [2021-12-06 18:28:10,982 INFO L858 garLoopResultBuilder]: For program point L1405(line 1405) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L858 garLoopResultBuilder]: For program point L1405-2(lines 1404 1406) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1404 1406) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestFINAL(lines 1650 1656) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L861 garLoopResultBuilder]: At program point ff_irq_requestENTRY(lines 1650 1656) the Hoare annotation is: true [2021-12-06 18:28:10,982 INFO L858 garLoopResultBuilder]: For program point ff_irq_requestEXIT(lines 1650 1656) no Hoare annotation was computed. [2021-12-06 18:28:10,982 INFO L861 garLoopResultBuilder]: At program point L1953(lines 1920 1957) the Hoare annotation is: true [2021-12-06 18:28:10,982 INFO L861 garLoopResultBuilder]: At program point L1951(lines 1920 1957) the Hoare annotation is: true [2021-12-06 18:28:10,982 INFO L861 garLoopResultBuilder]: At program point L2428(line 2428) the Hoare annotation is: true [2021-12-06 18:28:10,983 INFO L861 garLoopResultBuilder]: At program point L2428-2(lines 2427 2429) the Hoare annotation is: true [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point ff_dev_createFINAL(lines 1910 1958) no Hoare annotation was computed. [2021-12-06 18:28:10,983 INFO L854 garLoopResultBuilder]: At program point ff_dev_createENTRY(lines 1910 1958) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point L2428-1(line 2428) no Hoare annotation was computed. [2021-12-06 18:28:10,983 INFO L861 garLoopResultBuilder]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2021-12-06 18:28:10,983 INFO L861 garLoopResultBuilder]: At program point L1933(line 1933) the Hoare annotation is: true [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point L1931(lines 1931 1936) no Hoare annotation was computed. [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point L1923(lines 1923 1927) no Hoare annotation was computed. [2021-12-06 18:28:10,983 INFO L858 garLoopResultBuilder]: For program point ff_dev_createEXIT(lines 1910 1958) no Hoare annotation was computed. [2021-12-06 18:28:10,984 INFO L854 garLoopResultBuilder]: At program point L2332(line 2332) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,984 INFO L858 garLoopResultBuilder]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2021-12-06 18:28:10,984 INFO L854 garLoopResultBuilder]: At program point L2332-1(lines 2327 2336) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,984 INFO L861 garLoopResultBuilder]: At program point L2452(lines 2451 2453) the Hoare annotation is: true [2021-12-06 18:28:10,984 INFO L854 garLoopResultBuilder]: At program point L2322(lines 2318 2324) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,984 INFO L854 garLoopResultBuilder]: At program point L1924(line 1924) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,984 INFO L858 garLoopResultBuilder]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2021-12-06 18:28:10,984 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 1408 1425) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,985 INFO L861 garLoopResultBuilder]: At program point L1421(line 1421) the Hoare annotation is: true [2021-12-06 18:28:10,985 INFO L861 garLoopResultBuilder]: At program point L1420(line 1420) the Hoare annotation is: true [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point L1421-1(line 1421) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L861 garLoopResultBuilder]: At program point L1420-1(line 1420) the Hoare annotation is: true [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point L1415(lines 1415 1423) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1408 1425) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1408 1425) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L861 garLoopResultBuilder]: At program point device_unregisterENTRY(lines 2414 2416) the Hoare annotation is: true [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point device_unregisterEXIT(lines 2414 2416) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point device_unregisterFINAL(lines 2414 2416) no Hoare annotation was computed. [2021-12-06 18:28:10,985 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 1634) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point ff_reprogramFINAL(lines 1624 1649) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point ff_reprogramEXIT(lines 1624 1649) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L861 garLoopResultBuilder]: At program point L1646(line 1646) the Hoare annotation is: true [2021-12-06 18:28:10,986 INFO L861 garLoopResultBuilder]: At program point L1645(lines 1628 1648) the Hoare annotation is: true [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point L1646-1(line 1646) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L854 garLoopResultBuilder]: At program point ff_reprogramENTRY(lines 1624 1649) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point L1637(lines 1637 1642) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L854 garLoopResultBuilder]: At program point L1636(line 1636) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point L1636-1(line 1636) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,986 INFO L861 garLoopResultBuilder]: At program point L1439(line 1439) the Hoare annotation is: true [2021-12-06 18:28:10,987 INFO L861 garLoopResultBuilder]: At program point L1438(line 1438) the Hoare annotation is: true [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point L1439-1(line 1439) no Hoare annotation was computed. [2021-12-06 18:28:10,987 INFO L861 garLoopResultBuilder]: At program point L1438-1(line 1438) the Hoare annotation is: true [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point L1433(lines 1433 1441) no Hoare annotation was computed. [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1426 1443) no Hoare annotation was computed. [2021-12-06 18:28:10,987 INFO L854 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 1426 1443) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ff_nr_dev~0 1)) (not (= ~ff_nr_eeprom~0 0))) [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1426 1443) no Hoare annotation was computed. [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point ff_writelEXIT(lines 1771 1776) no Hoare annotation was computed. [2021-12-06 18:28:10,987 INFO L861 garLoopResultBuilder]: At program point ff_writelENTRY(lines 1771 1776) the Hoare annotation is: true [2021-12-06 18:28:10,987 INFO L858 garLoopResultBuilder]: For program point ff_writelFINAL(lines 1771 1776) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2282(line 2282) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L854 garLoopResultBuilder]: At program point L2150(line 2150) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L854 garLoopResultBuilder]: At program point L2117(line 2117) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L854 garLoopResultBuilder]: At program point L1985(lines 1985 1986) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L1985-1(lines 1985 1986) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2250(lines 2250 2255) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2283(lines 2283 2305) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L858 garLoopResultBuilder]: For program point L2217-1(line 2217) no Hoare annotation was computed. [2021-12-06 18:28:10,988 INFO L854 garLoopResultBuilder]: At program point L2217(line 2217) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,989 INFO L854 garLoopResultBuilder]: At program point L1392(lines 1387 1394) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2020(line 2020) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2020-2(line 2020) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2285(lines 2285 2302) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2186(line 2186) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L861 garLoopResultBuilder]: At program point L2054(lines 2045 2056) the Hoare annotation is: true [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L854 garLoopResultBuilder]: At program point L1361(lines 1358 1363) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2286(line 2286) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2187(lines 2187 2191) no Hoare annotation was computed. [2021-12-06 18:28:10,989 INFO L858 garLoopResultBuilder]: For program point L2121-1(line 2121) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L854 garLoopResultBuilder]: At program point L2121(line 2121) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L2187-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L854 garLoopResultBuilder]: At program point L2022(lines 2022 2023) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,990 INFO L854 garLoopResultBuilder]: At program point L1989(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L2022-1(lines 2022 2023) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 1728) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L854 garLoopResultBuilder]: At program point L2188(line 2188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L2155-1(line 2155) no Hoare annotation was computed. [2021-12-06 18:28:10,990 INFO L854 garLoopResultBuilder]: At program point L2155(line 2155) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,990 INFO L858 garLoopResultBuilder]: For program point L2188-1(line 2188) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L854 garLoopResultBuilder]: At program point L2024(line 2024) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,991 INFO L854 garLoopResultBuilder]: At program point L1991(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L2024-1(line 2024) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 2228) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L2257(line 2257) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L854 garLoopResultBuilder]: At program point L1762(lines 1753 1764) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L1729(lines 1729 1732) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L1729-2(lines 1729 1732) no Hoare annotation was computed. [2021-12-06 18:28:10,991 INFO L854 garLoopResultBuilder]: At program point L2456(lines 2455 2457) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,991 INFO L858 garLoopResultBuilder]: For program point L2258(lines 2258 2273) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L1994(lines 1994 1997) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L854 garLoopResultBuilder]: At program point L1994-2(lines 1994 1997) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L2160(line 2160) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L2193-1(line 2193) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L854 garLoopResultBuilder]: At program point L2193(line 2193) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,992 INFO L854 garLoopResultBuilder]: At program point L2028(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,992 INFO L854 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,992 INFO L854 garLoopResultBuilder]: At program point L1665-1(line 1665) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L2260(lines 2260 2266) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L2293(line 2293) no Hoare annotation was computed. [2021-12-06 18:28:10,992 INFO L858 garLoopResultBuilder]: For program point L2260-2(lines 2258 2272) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L2161(lines 2161 2165) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L2161-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L1666(line 1666) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L861 garLoopResultBuilder]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 2298) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L854 garLoopResultBuilder]: At program point L2162(line 2162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L2162-1(line 2162) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L854 garLoopResultBuilder]: At program point L2030(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L1998(line 1998) no Hoare annotation was computed. [2021-12-06 18:28:10,993 INFO L854 garLoopResultBuilder]: At program point L1668(line 1668) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,993 INFO L858 garLoopResultBuilder]: For program point L1668-1(line 1668) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L2230(line 2230) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L2131-1(line 2131) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L854 garLoopResultBuilder]: At program point L2131(line 2131) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,994 INFO L854 garLoopResultBuilder]: At program point L2032(lines 1975 2043) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,994 INFO L854 garLoopResultBuilder]: At program point L1999(line 1999) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L1999-1(line 1999) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L854 garLoopResultBuilder]: At program point L1669(line 1669) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L1669-1(line 1669) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L854 garLoopResultBuilder]: At program point L2396(lines 2395 2397) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L2198(line 2198) no Hoare annotation was computed. [2021-12-06 18:28:10,994 INFO L858 garLoopResultBuilder]: For program point L2231(lines 2231 2236) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L2000(lines 2000 2004) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L854 garLoopResultBuilder]: At program point L1736(line 1736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L1736-1(line 1736) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L2199(lines 2199 2203) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L2199-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L861 garLoopResultBuilder]: At program point L2431(lines 2430 2432) the Hoare annotation is: true [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L854 garLoopResultBuilder]: At program point L2200(line 2200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L2167-1(line 2167) no Hoare annotation was computed. [2021-12-06 18:28:10,995 INFO L854 garLoopResultBuilder]: At program point L2167(line 2167) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,995 INFO L858 garLoopResultBuilder]: For program point L2200-1(line 2200) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L854 garLoopResultBuilder]: At program point L2068(line 2068) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,996 INFO L854 garLoopResultBuilder]: At program point L2035(line 2035) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,996 INFO L858 garLoopResultBuilder]: For program point L2068-1(line 2068) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L858 garLoopResultBuilder]: For program point L2035-1(line 2035) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L854 garLoopResultBuilder]: At program point L1738(lines 1719 1740) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,996 INFO L858 garLoopResultBuilder]: For program point L1705(lines 1705 1708) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L858 garLoopResultBuilder]: For program point L2300(line 2300) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L858 garLoopResultBuilder]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2021-12-06 18:28:10,996 INFO L861 garLoopResultBuilder]: At program point L2301(line 2301) the Hoare annotation is: true [2021-12-06 18:28:10,996 INFO L854 garLoopResultBuilder]: At program point L2070(line 2070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,996 INFO L854 garLoopResultBuilder]: At program point L2037(line 2037) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L2070-1(line 2070) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L2037-1(line 2037) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L854 garLoopResultBuilder]: At program point L2434(lines 2433 2435) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,997 INFO L861 garLoopResultBuilder]: At program point L2269(lines 2108 2315) the Hoare annotation is: true [2021-12-06 18:28:10,997 INFO L854 garLoopResultBuilder]: At program point L1675(line 1675) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L1675-1(line 1675) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L854 garLoopResultBuilder]: At program point L2072(lines 2063 2074) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 1712) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 1681) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L1709-2(lines 1709 1712) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,997 INFO L858 garLoopResultBuilder]: For program point L2238(line 2238) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2172(line 2172) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2205-1(line 2205) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L854 garLoopResultBuilder]: At program point L2205(line 2205) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,998 INFO L861 garLoopResultBuilder]: At program point L2239(line 2239) the Hoare annotation is: true [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L854 garLoopResultBuilder]: At program point L1678(line 1678) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,998 INFO L854 garLoopResultBuilder]: At program point L2438(lines 2437 2439) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,998 INFO L854 garLoopResultBuilder]: At program point L2042(lines 1959 2044) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2012) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L1745(lines 1745 1748) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2307(line 2307) no Hoare annotation was computed. [2021-12-06 18:28:10,998 INFO L858 garLoopResultBuilder]: For program point L2109-1(line 2109) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L854 garLoopResultBuilder]: At program point L2109(line 2109) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,999 INFO L861 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point L2275(line 2275) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point L2143(lines 2143 2309) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L854 garLoopResultBuilder]: At program point L1714(lines 1714 1715) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point L1714-1(lines 1714 1715) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L854 garLoopResultBuilder]: At program point L1384(lines 1378 1386) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:10,999 INFO L861 garLoopResultBuilder]: At program point L2276(line 2276) the Hoare annotation is: true [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point L2210(line 2210) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L858 garLoopResultBuilder]: For program point L2144(line 2144) no Hoare annotation was computed. [2021-12-06 18:28:10,999 INFO L854 garLoopResultBuilder]: At program point L2442(lines 2441 2443) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L854 garLoopResultBuilder]: At program point L2310(lines 2108 2315) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2243) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2211-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L854 garLoopResultBuilder]: At program point L2013(line 2013) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L854 garLoopResultBuilder]: At program point L1716(lines 1700 1718) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L854 garLoopResultBuilder]: At program point L1683(lines 1658 1685) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L854 garLoopResultBuilder]: At program point L2212(line 2212) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2245(line 2245) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2179(line 2179) no Hoare annotation was computed. [2021-12-06 18:28:11,000 INFO L858 garLoopResultBuilder]: For program point L2212-1(line 2212) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2113-1(line 2113) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L854 garLoopResultBuilder]: At program point L2113(line 2113) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2014(lines 2014 2027) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L854 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L1981(lines 1981 1987) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L1981-2(lines 1981 1987) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L854 garLoopResultBuilder]: At program point L1750(lines 1741 1752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2246(lines 2246 2280) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2147(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:11,001 INFO L858 garLoopResultBuilder]: For program point L2048(lines 2048 2052) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L2048-1(lines 2048 2052) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L854 garLoopResultBuilder]: At program point L1982(lines 1982 1983) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ff_nr_dev~0 1) (= ~ff_nr_eeprom~0 0)) [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L1982-1(lines 1982 1983) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L2148(line 2148) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L861 garLoopResultBuilder]: At program point L2049(line 2049) the Hoare annotation is: true [2021-12-06 18:28:11,002 INFO L861 garLoopResultBuilder]: At program point L2049-1(line 2049) the Hoare annotation is: true [2021-12-06 18:28:11,002 INFO L861 garLoopResultBuilder]: At program point L2314(lines 2075 2316) the Hoare annotation is: true [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L2248(lines 2248 2277) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L2149(lines 2149 2153) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point L2149-2(lines 2147 2240) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 1364 1371) the Hoare annotation is: true [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1364 1371) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1364 1371) no Hoare annotation was computed. [2021-12-06 18:28:11,002 INFO L861 garLoopResultBuilder]: At program point L1477(lines 1474 1479) the Hoare annotation is: true [2021-12-06 18:28:11,003 INFO L861 garLoopResultBuilder]: At program point ERR_PTRENTRY(lines 1352 1357) the Hoare annotation is: true [2021-12-06 18:28:11,003 INFO L858 garLoopResultBuilder]: For program point ERR_PTREXIT(lines 1352 1357) no Hoare annotation was computed. [2021-12-06 18:28:11,003 INFO L858 garLoopResultBuilder]: For program point ERR_PTRFINAL(lines 1352 1357) no Hoare annotation was computed. [2021-12-06 18:28:11,019 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-12-06 18:28:11,021 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 18:28:11,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 06:28:11 BoogieIcfgContainer [2021-12-06 18:28:11,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 18:28:11,075 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 18:28:11,075 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 18:28:11,075 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 18:28:11,076 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:27:44" (3/4) ... [2021-12-06 18:28:11,078 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 18:28:11,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_validate [2021-12-06 18:28:11,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_irq_request [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_dev_create [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_unregister_n [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_readl [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_unregister [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_reprogram [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmc_device_register_n [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ff_writel [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-06 18:28:11,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_firmware [2021-12-06 18:28:11,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-12-06 18:28:11,085 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2021-12-06 18:28:11,106 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2021-12-06 18:28:11,109 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-12-06 18:28:11,111 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-06 18:28:11,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 18:28:11,116 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 18:28:11,147 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2021-12-06 18:28:11,147 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) [2021-12-06 18:28:11,715 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 18:28:11,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 18:28:11,716 INFO L158 Benchmark]: Toolchain (without parser) took 356533.75ms. Allocated memory was 113.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 81.6MB in the beginning and 756.1MB in the end (delta: -674.5MB). Peak memory consumption was 669.6MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,716 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 18:28:11,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.80ms. Allocated memory is still 113.2MB. Free memory was 81.3MB in the beginning and 65.0MB in the end (delta: 16.3MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.19ms. Allocated memory is still 113.2MB. Free memory was 65.0MB in the beginning and 53.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,717 INFO L158 Benchmark]: Boogie Preprocessor took 104.98ms. Allocated memory is still 113.2MB. Free memory was 53.8MB in the beginning and 44.5MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,717 INFO L158 Benchmark]: RCFGBuilder took 328100.37ms. Allocated memory was 113.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 44.5MB in the beginning and 1.0GB in the end (delta: -971.3MB). Peak memory consumption was 862.0MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,717 INFO L158 Benchmark]: TraceAbstraction took 26871.81ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.4GB in the end (delta: -368.3MB). Peak memory consumption was 420.2MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,717 INFO L158 Benchmark]: Witness Printer took 640.32ms. Allocated memory is still 1.5GB. Free memory was 1.4GB in the beginning and 756.1MB in the end (delta: 633.3MB). Peak memory consumption was 631.2MB. Max. memory is 16.1GB. [2021-12-06 18:28:11,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.80ms. Allocated memory is still 113.2MB. Free memory was 81.3MB in the beginning and 65.0MB in the end (delta: 16.3MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.19ms. Allocated memory is still 113.2MB. Free memory was 65.0MB in the beginning and 53.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.98ms. Allocated memory is still 113.2MB. Free memory was 53.8MB in the beginning and 44.5MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 328100.37ms. Allocated memory was 113.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 44.5MB in the beginning and 1.0GB in the end (delta: -971.3MB). Peak memory consumption was 862.0MB. Max. memory is 16.1GB. * TraceAbstraction took 26871.81ms. Allocated memory is still 1.5GB. Free memory was 1.0GB in the beginning and 1.4GB in the end (delta: -368.3MB). Peak memory consumption was 420.2MB. Max. memory is 16.1GB. * Witness Printer took 640.32ms. Allocated memory is still 1.5GB. Free memory was 1.4GB in the beginning and 756.1MB in the end (delta: 633.3MB). Peak memory consumption was 631.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1464]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 273 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.8s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 15.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 1209 SdHoareTripleChecker+Valid, 14.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1139 mSDsluCounter, 2749 SdHoareTripleChecker+Invalid, 13.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1337 mSDsCounter, 253 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 481 IncrementalHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 253 mSolverCounterUnsat, 1412 mSDtfsCounter, 481 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 70 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 111 LocationsWithAnnotation, 633 PreInvPairs, 787 NumberOfFragments, 873 HoareAnnotationTreeSize, 633 FomulaSimplifications, 280 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 111 FomulaSimplificationsInter, 3451 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5986 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 202/203 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2433]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1378]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2437]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2318]: Loop Invariant [2021-12-06 18:28:11,726 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,727 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_spin == 0) && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1975]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 2327]: Loop Invariant [2021-12-06 18:28:11,728 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-12-06 18:28:11,729 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((!(ldv_spin == 0) || !(ff_nr_dev == 1)) || ((((\old(unknown-#length-unknown) == unknown-#length-unknown && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || !(ff_nr_eeprom == 0) - InvariantResult [Line: 1358]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (ldv_spin == 0 && ff_nr_dev == 1) && ff_nr_eeprom == 0 RESULT: Ultimate proved your program to be correct! [2021-12-06 18:28:11,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4958a9f2-ab40-4057-89cd-755b55ab3793/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE