./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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 523f30d87b393530166a10ee5951ac62008d62b5 ............................................................................................................................................................................................................ 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_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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 523f30d87b393530166a10ee5951ac62008d62b5 ................................................................................................................................................................................................................. 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 17:36:17,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:17,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:17,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:17,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:17,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:17,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:17,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:17,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:17,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:17,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:17,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:17,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:17,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:17,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:17,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:17,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:17,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:17,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:17,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:17,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:17,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:17,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:17,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:17,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:17,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:17,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:17,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:17,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:17,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:17,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:17,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:17,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:17,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:17,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:17,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:17,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:17,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:17,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:17,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:17,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:17,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:36:17,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:17,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:17,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:17,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:17,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:17,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:17,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:17,824 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:17,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:36:17,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:17,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:17,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:17,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:17,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:17,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:17,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:17,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:17,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:17,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:17,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:17,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:17,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:17,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:17,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:17,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:17,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:17,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:36:17,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:36:17,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:17,829 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_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 523f30d87b393530166a10ee5951ac62008d62b5 [2020-12-01 17:36:18,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:18,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:18,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:18,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:18,120 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:18,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/../../sv-benchmarks/c/pthread/stack-1.i [2020-12-01 17:36:18,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/de8030120/228366039fed4baebd3ee87c30cc7934/FLAG31e922230 [2020-12-01 17:36:18,764 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:18,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/sv-benchmarks/c/pthread/stack-1.i [2020-12-01 17:36:18,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/de8030120/228366039fed4baebd3ee87c30cc7934/FLAG31e922230 [2020-12-01 17:36:19,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/de8030120/228366039fed4baebd3ee87c30cc7934 [2020-12-01 17:36:19,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:19,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:19,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:19,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:19,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:19,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f20c5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19, skipping insertion in model container [2020-12-01 17:36:19,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:19,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:19,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:19,660 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:19,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:19,869 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:19,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19 WrapperNode [2020-12-01 17:36:19,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:19,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:19,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:19,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:19,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:19,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:19,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:19,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:19,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... [2020-12-01 17:36:19,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:19,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:19,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:19,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:19,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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 17:36:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 17:36:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 17:36:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 17:36:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 17:36:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:36:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:36:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-12-01 17:36:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-12-01 17:36:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:36:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-12-01 17:36:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-12-01 17:36:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:36:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:20,087 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 17:36:20,649 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:20,650 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:36:20,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:20 BoogieIcfgContainer [2020-12-01 17:36:20,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:36:20,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:36:20,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:36:20,664 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:36:20,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:20" (1/1) ... [2020-12-01 17:36:20,665 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 17:36:20,670 INFO L168 Benchmark]: Toolchain (without parser) took 1614.98 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 54.9 MB in the beginning and 77.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:20,671 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:20,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.24 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 52.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:20,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 121.6 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:20,673 INFO L168 Benchmark]: Boogie Preprocessor took 32.70 ms. Allocated memory is still 121.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:20,674 INFO L168 Benchmark]: RCFGBuilder took 671.63 ms. Allocated memory is still 121.6 MB. Free memory was 47.8 MB in the beginning and 78.3 MB in the end (delta: -30.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:20,675 INFO L168 Benchmark]: CodeCheck took 14.70 ms. Allocated memory is still 121.6 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 941.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:20,680 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 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.24 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 54.7 MB in the beginning and 52.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.54 ms. Allocated memory is still 121.6 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.70 ms. Allocated memory is still 121.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 671.63 ms. Allocated memory is still 121.6 MB. Free memory was 47.8 MB in the beginning and 78.3 MB in the end (delta: -30.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.70 ms. Allocated memory is still 121.6 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 941.8 kB). There was no memory consumed. 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 17:36:23,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:23,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:23,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:23,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:23,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:23,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:23,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:23,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:23,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:23,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:23,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:23,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:23,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:23,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:23,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:23,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:23,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:23,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:23,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:23,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:23,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:23,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:23,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:23,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:23,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:23,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:23,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:23,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:23,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:23,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:23,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:23,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:23,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:23,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:23,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:23,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:23,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:23,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:23,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:23,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:23,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:36:23,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:23,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:23,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:23,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:23,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:23,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:23,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:23,376 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:23,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:23,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:23,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:23,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:23,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:23,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:36:23,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:36:23,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:36:23,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:23,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:23,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:23,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:23,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:23,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:23,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:23,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:23,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:23,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:23,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:23,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:23,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:36:23,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:36:23,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:23,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:36:23,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:36:23,384 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_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 523f30d87b393530166a10ee5951ac62008d62b5 [2020-12-01 17:36:23,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:23,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:23,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:23,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:23,810 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:23,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/../../sv-benchmarks/c/pthread/stack-1.i [2020-12-01 17:36:23,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/28040adc9/78cbb2e0eb544717a2c7e3c5b9508857/FLAGb0787e4ca [2020-12-01 17:36:24,529 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:24,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/sv-benchmarks/c/pthread/stack-1.i [2020-12-01 17:36:24,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/28040adc9/78cbb2e0eb544717a2c7e3c5b9508857/FLAGb0787e4ca [2020-12-01 17:36:24,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/bin/ukojak/data/28040adc9/78cbb2e0eb544717a2c7e3c5b9508857 [2020-12-01 17:36:24,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:24,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:24,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:24,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:24,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:24,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:24" (1/1) ... [2020-12-01 17:36:24,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cccc290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:24, skipping insertion in model container [2020-12-01 17:36:24,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:24" (1/1) ... [2020-12-01 17:36:24,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:24,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:25,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:25,419 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:25,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:25,715 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:25,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25 WrapperNode [2020-12-01 17:36:25,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:25,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:25,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:25,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:25,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:25,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:25,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:25,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:25,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... [2020-12-01 17:36:25,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:25,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:25,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:25,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:25,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6fada1a-fd6c-448c-9834-1aaede3ccd45/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 17:36:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:36:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 17:36:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 17:36:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 17:36:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 17:36:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:36:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:36:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:36:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-12-01 17:36:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-12-01 17:36:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:36:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-12-01 17:36:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-12-01 17:36:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:25,985 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 17:36:26,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:26,740 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:36:26,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:26 BoogieIcfgContainer [2020-12-01 17:36:26,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:36:26,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:36:26,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:36:26,753 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:36:26,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:36:26" (1/1) ... [2020-12-01 17:36:26,754 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 17:36:26,759 INFO L168 Benchmark]: Toolchain (without parser) took 1983.45 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 36.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,759 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:26,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.34 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.7 MB in the beginning and 52.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.25 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,762 INFO L168 Benchmark]: Boogie Preprocessor took 59.49 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,762 INFO L168 Benchmark]: RCFGBuilder took 858.98 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 37.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,763 INFO L168 Benchmark]: CodeCheck took 14.03 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 36.0 MB in the end (delta: 997.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:26,767 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 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.34 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.7 MB in the beginning and 52.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.25 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 50.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.49 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 858.98 ms. Allocated memory is still 75.5 MB. Free memory was 48.2 MB in the beginning and 37.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.03 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 36.0 MB in the end (delta: 997.8 kB). 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...