./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4be72896aa9e5029bb84e05ef6d64d657e69336a ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4be72896aa9e5029bb84e05ef6d64d657e69336a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:20,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:20,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:20,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:20,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:20,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:20,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:20,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:20,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:20,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:20,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:20,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:20,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:20,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:20,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:20,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:20,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:20,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:20,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:20,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:20,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:20,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:20,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:20,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:20,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:20,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:20,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:20,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:20,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:20,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:20,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:20,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:20,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:20,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:20,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:20,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:20,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:20,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:20,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:20,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:20,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:20,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:20,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:20,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:20,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:20,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:20,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:20,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:20,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:20,889 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:20,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:20,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:20,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:20,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:20,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:20,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:20,892 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:20,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:20,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:20,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:20,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:20,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:20,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:20,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:20,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:20,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:20,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:20,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:20,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:20,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:20,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:20,897 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-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be72896aa9e5029bb84e05ef6d64d657e69336a [2020-12-01 16:23:21,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:21,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:21,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:21,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:21,285 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:21,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-12-01 16:23:21,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/c924036c6/3cb4631bdb104bc2b4524924e1b5e04d/FLAG28b6d0653 [2020-12-01 16:23:22,088 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:22,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-12-01 16:23:22,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/c924036c6/3cb4631bdb104bc2b4524924e1b5e04d/FLAG28b6d0653 [2020-12-01 16:23:22,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/c924036c6/3cb4631bdb104bc2b4524924e1b5e04d [2020-12-01 16:23:22,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:22,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:22,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:22,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:22,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:22,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:22" (1/1) ... [2020-12-01 16:23:22,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aff8489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:22, skipping insertion in model container [2020-12-01 16:23:22,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:22" (1/1) ... [2020-12-01 16:23:22,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:22,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:23,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:23,275 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:23,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:23,536 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:23,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23 WrapperNode [2020-12-01 16:23:23,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:23,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:23,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:23,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:23,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:23,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:23,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:23,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:23,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... [2020-12-01 16:23:23,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:23,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:23,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:23,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:23,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:23:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 16:23:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 16:23:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:23:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 16:23:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 16:23:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 16:23:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 16:23:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:23:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:23:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:23:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:23:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:23,849 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:24,660 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:24,660 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 16:23:24,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:24 BoogieIcfgContainer [2020-12-01 16:23:24,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:23:24,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:23:24,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:23:24,687 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:23:24,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:24" (1/1) ... [2020-12-01 16:23:24,689 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:24,697 INFO L168 Benchmark]: Toolchain (without parser) took 2373.38 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 71.4 MB in the beginning and 82.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,698 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:24,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.74 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 71.1 MB in the beginning and 85.4 MB in the end (delta: -14.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.71 ms. Allocated memory is still 130.0 MB. Free memory was 85.4 MB in the beginning and 82.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,705 INFO L168 Benchmark]: Boogie Preprocessor took 65.53 ms. Allocated memory is still 130.0 MB. Free memory was 82.6 MB in the beginning and 80.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,706 INFO L168 Benchmark]: RCFGBuilder took 937.86 ms. Allocated memory is still 130.0 MB. Free memory was 80.5 MB in the beginning and 83.4 MB in the end (delta: -2.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,709 INFO L168 Benchmark]: CodeCheck took 22.46 ms. Allocated memory is still 130.0 MB. Free memory was 83.4 MB in the beginning and 82.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:24,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1215.74 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 71.1 MB in the beginning and 85.4 MB in the end (delta: -14.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.71 ms. Allocated memory is still 130.0 MB. Free memory was 85.4 MB in the beginning and 82.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.53 ms. Allocated memory is still 130.0 MB. Free memory was 82.6 MB in the beginning and 80.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 937.86 ms. Allocated memory is still 130.0 MB. Free memory was 80.5 MB in the beginning and 83.4 MB in the end (delta: -2.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * CodeCheck took 22.46 ms. Allocated memory is still 130.0 MB. Free memory was 83.4 MB in the beginning and 82.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:27,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:27,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:27,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:27,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:27,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:27,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:27,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:27,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:27,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:27,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:27,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:27,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:27,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:27,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:27,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:27,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:27,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:27,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:27,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:27,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:27,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:27,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:27,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:27,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:27,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:27,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:27,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:27,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:27,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:27,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:27,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:27,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:27,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:27,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:27,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:27,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:27,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:27,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:27,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:27,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:27,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:23:27,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:27,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:27,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:27,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:27,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:27,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:27,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:27,828 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:27,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:27,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:27,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:27,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:27,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:27,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:27,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:27,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:27,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:27,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:27,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:27,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:27,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:27,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:27,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:27,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:27,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:27,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:27,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:27,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:27,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:27,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:27,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:27,835 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:27,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:27,836 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be72896aa9e5029bb84e05ef6d64d657e69336a [2020-12-01 16:23:28,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:28,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:28,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:28,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:28,362 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:28,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-12-01 16:23:28,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/3944b2639/73b493efa7d041629e21e9cb5583279a/FLAGd066d924f [2020-12-01 16:23:29,248 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:29,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-12-01 16:23:29,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/3944b2639/73b493efa7d041629e21e9cb5583279a/FLAGd066d924f [2020-12-01 16:23:29,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/data/3944b2639/73b493efa7d041629e21e9cb5583279a [2020-12-01 16:23:29,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:29,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:29,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:29,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:29,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:29,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:29" (1/1) ... [2020-12-01 16:23:29,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f6f430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:29, skipping insertion in model container [2020-12-01 16:23:29,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:29" (1/1) ... [2020-12-01 16:23:29,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:29,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:30,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:30,345 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:30,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:30,664 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:30,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30 WrapperNode [2020-12-01 16:23:30,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:30,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:30,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:30,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:30,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:30,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:30,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:30,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:30,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... [2020-12-01 16:23:30,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:30,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:30,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:30,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:30,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_28381273-6904-4d44-99a2-bba948c5f95e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:23:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:23:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 16:23:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 16:23:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:23:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:23:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:23:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:23:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 16:23:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 16:23:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 16:23:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 16:23:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:23:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:23:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:23:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:30,926 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:23:31,849 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:31,849 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 16:23:31,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:31 BoogieIcfgContainer [2020-12-01 16:23:31,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:23:31,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:23:31,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:23:31,864 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:23:31,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:31" (1/1) ... [2020-12-01 16:23:31,866 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:31,871 INFO L168 Benchmark]: Toolchain (without parser) took 2464.80 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 51.1 MB in the end (delta: -7.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,872 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:31,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.14 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 43.8 MB in the beginning and 52.9 MB in the end (delta: -9.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.45 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 50.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,874 INFO L168 Benchmark]: Boogie Preprocessor took 45.19 ms. Allocated memory is still 81.8 MB. Free memory was 50.0 MB in the beginning and 47.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,875 INFO L168 Benchmark]: RCFGBuilder took 1024.36 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 52.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,876 INFO L168 Benchmark]: CodeCheck took 16.05 ms. Allocated memory is still 81.8 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:31,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1259.14 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 43.8 MB in the beginning and 52.9 MB in the end (delta: -9.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.45 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 50.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.19 ms. Allocated memory is still 81.8 MB. Free memory was 50.0 MB in the beginning and 47.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1024.36 ms. Allocated memory is still 81.8 MB. Free memory was 47.5 MB in the beginning and 52.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 16.05 ms. Allocated memory is still 81.8 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...