./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1891bb638db5c84e8fa01d5309bc212f15b49e23 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1891bb638db5c84e8fa01d5309bc212f15b49e23 ......................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:12:24,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:24,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:24,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:24,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:24,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:24,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:24,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:24,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:24,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:24,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:24,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:24,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:24,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:24,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:24,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:24,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:24,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:24,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:24,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:24,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:24,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:24,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:24,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:24,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:24,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:24,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:24,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:24,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:24,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:24,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:24,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:24,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:24,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:24,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:24,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:24,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:24,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:24,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:24,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:24,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:24,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:24,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:24,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:24,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:24,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:24,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:24,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:24,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:24,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:24,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:24,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:24,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:24,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:24,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:24,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:24,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:24,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:24,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:24,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:24,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:24,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:24,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:24,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:24,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:24,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/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(__VERIFIER_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 -> 1891bb638db5c84e8fa01d5309bc212f15b49e23 [2019-10-22 10:12:24,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:24,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:24,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:24,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:24,964 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:24,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2019-10-22 10:12:25,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/3f7256bbe/56cb90757ae64734b9b0f3f38a96316f/FLAG3d8c431df [2019-10-22 10:12:25,511 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:25,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/sv-benchmarks/c/pthread/stack_longer-1.i [2019-10-22 10:12:25,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/3f7256bbe/56cb90757ae64734b9b0f3f38a96316f/FLAG3d8c431df [2019-10-22 10:12:25,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/3f7256bbe/56cb90757ae64734b9b0f3f38a96316f [2019-10-22 10:12:25,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:25,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:25,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:25,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:25,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:25,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:26,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dab1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25, skipping insertion in model container [2019-10-22 10:12:26,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:26,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:26,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:26,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:26,565 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:26,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:26,730 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:26,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26 WrapperNode [2019-10-22 10:12:26,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:26,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:26,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:26,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:26,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:26,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:26,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:26,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:26,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:26,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:26,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:26,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:26,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/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 [2019-10-22 10:12:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-10-22 10:12:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-10-22 10:12:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-22 10:12:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-22 10:12:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:26,867 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:27,352 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:27,353 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:12:27,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:27 BoogieIcfgContainer [2019-10-22 10:12:27,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:27,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:27,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:27,366 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:27,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:27" (1/1) ... [2019-10-22 10:12:27,367 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:27,371 INFO L168 Benchmark]: Toolchain (without parser) took 1378.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 946.0 MB in the beginning and 994.2 MB in the end (delta: -48.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,372 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:27,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,374 INFO L168 Benchmark]: Boogie Preprocessor took 30.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,375 INFO L168 Benchmark]: RCFGBuilder took 545.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.9 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,375 INFO L168 Benchmark]: CodeCheck took 14.93 ms. Allocated memory is still 1.1 GB. Free memory was 995.9 MB in the beginning and 994.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:27,378 INFO L335 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 545.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.9 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.93 ms. Allocated memory is still 1.1 GB. Free memory was 995.9 MB in the beginning and 994.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:29,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:29,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:29,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:29,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:29,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:29,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:29,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:29,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:29,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:29,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:29,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:29,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:29,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:29,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:29,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:29,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:29,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:29,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:29,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:29,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:29,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:29,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:29,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:29,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:29,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:29,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:29,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:29,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:29,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:29,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:29,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:29,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:29,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:29,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:29,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:29,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:29,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:29,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:29,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:29,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:29,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:29,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:29,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:29,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:29,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:29,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:29,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:29,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:29,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:29,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:29,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:29,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:29,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:29,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:29,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:29,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:29,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:29,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:29,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:29,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:29,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:29,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:29,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:29,428 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:29,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:29,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:29,429 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:29,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:29,429 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/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(__VERIFIER_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 -> 1891bb638db5c84e8fa01d5309bc212f15b49e23 [2019-10-22 10:12:29,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:29,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:29,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:29,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:29,474 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:29,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2019-10-22 10:12:29,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/e138a8031/84526122e56f4290a4a960d3ab0326a1/FLAG1ab394f95 [2019-10-22 10:12:30,023 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:30,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/sv-benchmarks/c/pthread/stack_longer-1.i [2019-10-22 10:12:30,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/e138a8031/84526122e56f4290a4a960d3ab0326a1/FLAG1ab394f95 [2019-10-22 10:12:30,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/bin/ukojak/data/e138a8031/84526122e56f4290a4a960d3ab0326a1 [2019-10-22 10:12:30,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:30,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:30,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:30,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:30,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:30,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:30, skipping insertion in model container [2019-10-22 10:12:30,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:30" (1/1) ... [2019-10-22 10:12:30,519 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:30,563 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:31,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:31,055 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:31,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:31,281 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:31,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31 WrapperNode [2019-10-22 10:12:31,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:31,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:31,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:31,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:31,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:31,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:31,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:31,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:31,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:31,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:31,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:31,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:31,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97c4898a-49ea-45f5-b64c-9f72579ba608/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 [2019-10-22 10:12:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:12:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:12:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:12:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:12:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2019-10-22 10:12:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2019-10-22 10:12:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:12:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-22 10:12:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-22 10:12:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:31,469 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:31,909 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:31,909 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:12:31,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:31 BoogieIcfgContainer [2019-10-22 10:12:31,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:31,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:31,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:31,919 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:31,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:31" (1/1) ... [2019-10-22 10:12:31,920 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:31,924 INFO L168 Benchmark]: Toolchain (without parser) took 1419.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:31,925 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:31,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:31,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:31,927 INFO L168 Benchmark]: Boogie Preprocessor took 50.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:31,927 INFO L168 Benchmark]: RCFGBuilder took 509.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:31,928 INFO L168 Benchmark]: CodeCheck took 11.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:31,930 INFO L335 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 775.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 509.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...