./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 25e3c208540a6e43f30bad444471941eba7b6402 .............................................................................................................................................................................................................. 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/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 25e3c208540a6e43f30bad444471941eba7b6402 .................................................................................................................................................................................................................. 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 0.1.25-f470102 [2019-12-01 19:50:46,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:50:46,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:50:46,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:50:46,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:50:46,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:50:46,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:50:46,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:50:46,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:50:46,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:50:46,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:50:46,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:50:46,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:50:46,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:50:46,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:50:46,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:50:46,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:50:46,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:50:46,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:50:46,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:50:46,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:50:46,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:50:46,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:50:46,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:50:46,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:50:46,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:50:46,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:50:46,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:50:46,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:50:46,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:50:46,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:50:46,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:50:46,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:50:46,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:50:46,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:50:46,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:50:46,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:50:46,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:50:46,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:50:46,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:50:46,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:50:46,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 19:50:46,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:50:46,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:50:46,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:50:46,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:50:46,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:50:46,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:50:46,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:50:46,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:50:46,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:50:46,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:50:46,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:50:46,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:50:46,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:50:46,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:50:46,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:50:46,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:50:46,915 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/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-12-01 19:50:47,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:50:47,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:50:47,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:50:47,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:50:47,033 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:50:47,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-12-01 19:50:47,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/79c971568/69595b87e91c49ab83bfbeb08596244d/FLAG66ce92298 [2019-12-01 19:50:47,564 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:50:47,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-12-01 19:50:47,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/79c971568/69595b87e91c49ab83bfbeb08596244d/FLAG66ce92298 [2019-12-01 19:50:47,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/79c971568/69595b87e91c49ab83bfbeb08596244d [2019-12-01 19:50:47,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:50:47,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:50:47,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:50:47,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:50:47,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:50:47,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:50:47" (1/1) ... [2019-12-01 19:50:47,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7c532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:47, skipping insertion in model container [2019-12-01 19:50:47,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:50:47" (1/1) ... [2019-12-01 19:50:47,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:50:47,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:50:48,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:50:48,415 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:50:48,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:50:48,694 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:50:48,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48 WrapperNode [2019-12-01 19:50:48,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:50:48,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:50:48,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:50:48,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:50:48,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:50:48,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:50:48,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:50:48,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:50:48,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... [2019-12-01 19:50:48,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:50:48,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:50:48,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:50:48,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:50:48,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 [2019-12-01 19:50:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-12-01 19:50:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 19:50:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-12-01 19:50:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:50:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-12-01 19:50:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-12-01 19:50:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-12-01 19:50:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 19:50:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-12-01 19:50:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-12-01 19:50:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 19:50:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-12-01 19:50:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-12-01 19:50:48,864 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 19:50:49,670 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:50:49,670 INFO L287 CfgBuilder]: Removed 29 assume(true) statements. [2019-12-01 19:50:49,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:50:49 BoogieIcfgContainer [2019-12-01 19:50:49,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:50:49,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:50:49,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:50:49,679 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:50:49,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:50:49" (1/1) ... [2019-12-01 19:50:49,679 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) [2019-12-01 19:50:49,683 INFO L168 Benchmark]: Toolchain (without parser) took 1823.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.2 MB in the beginning and 858.6 MB in the end (delta: 79.6 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,683 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:50:49,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.2 MB in the beginning and 961.8 MB in the end (delta: -23.6 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 1.1 GB. Free memory was 961.8 MB in the beginning and 956.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,685 INFO L168 Benchmark]: Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.1 GB. Free memory was 956.4 MB in the beginning and 951.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,685 INFO L168 Benchmark]: RCFGBuilder took 862.06 ms. Allocated memory is still 1.1 GB. Free memory was 951.1 MB in the beginning and 863.9 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,685 INFO L168 Benchmark]: CodeCheck took 9.80 ms. Allocated memory is still 1.1 GB. Free memory was 863.9 MB in the beginning and 858.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:49,688 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.2 MB in the beginning and 961.8 MB in the end (delta: -23.6 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 1.1 GB. Free memory was 961.8 MB in the beginning and 956.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.1 GB. Free memory was 956.4 MB in the beginning and 951.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 862.06 ms. Allocated memory is still 1.1 GB. Free memory was 951.1 MB in the beginning and 863.9 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.80 ms. Allocated memory is still 1.1 GB. Free memory was 863.9 MB in the beginning and 858.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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 0.1.25-f470102 [2019-12-01 19:50:51,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:50:51,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:50:51,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:50:51,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:50:51,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:50:51,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:50:51,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:50:51,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:50:51,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:50:51,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:50:51,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:50:51,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:50:51,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:50:51,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:50:51,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:50:51,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:50:51,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:50:51,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:50:51,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:50:51,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:50:51,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:50:51,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:50:51,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:50:51,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:50:51,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:50:51,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:50:51,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:50:51,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:50:51,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:50:51,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:50:51,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:50:51,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:50:51,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:50:51,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:50:51,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:50:51,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:50:51,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:50:51,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:50:51,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:50:51,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:50:51,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 19:50:51,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:50:51,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:50:51,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:50:51,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:50:51,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:50:51,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:50:51,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:50:51,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:50:51,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:50:51,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:50:51,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:50:51,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:50:51,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:50:51,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:50:51,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:50:51,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:50:51,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:50:51,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:50:51,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:50:51,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:50:51,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:50:51,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:50:51,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:50:51,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:50:51,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:50:51,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:50:51,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:50:51,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:50:51,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:50:51,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:50:51,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:50:51,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:50:51,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:50:51,210 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/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-12-01 19:50:51,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:50:51,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:50:51,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:50:51,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:50:51,417 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:50:51,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-12-01 19:50:51,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/f4ecc7209/bd10da89f4b64e84aad11cce1799754f/FLAG7a4a278d6 [2019-12-01 19:50:51,927 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:50:51,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-12-01 19:50:51,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/f4ecc7209/bd10da89f4b64e84aad11cce1799754f/FLAG7a4a278d6 [2019-12-01 19:50:52,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/bin/ukojak/data/f4ecc7209/bd10da89f4b64e84aad11cce1799754f [2019-12-01 19:50:52,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:50:52,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:50:52,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:50:52,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:50:52,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:50:52,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:50:52" (1/1) ... [2019-12-01 19:50:52,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c255c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:52, skipping insertion in model container [2019-12-01 19:50:52,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:50:52" (1/1) ... [2019-12-01 19:50:52,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:50:52,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:50:52,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:50:52,813 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:50:52,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:50:53,131 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:50:53,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53 WrapperNode [2019-12-01 19:50:53,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:50:53,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:50:53,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:50:53,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:50:53,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:50:53,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:50:53,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:50:53,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:50:53,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... [2019-12-01 19:50:53,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:50:53,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:50:53,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:50:53,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:50:53,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:50:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d0577d54-7b55-4d10-ab35-11395fbd9f99/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 [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-12-01 19:50:53,292 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:50:53,292 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-12-01 19:50:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:50:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-12-01 19:50:53,293 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-12-01 19:50:53,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:50:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 19:50:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 19:50:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-12-01 19:50:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-12-01 19:50:53,294 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-12-01 19:50:53,294 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-12-01 19:50:53,295 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-12-01 19:50:53,295 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-12-01 19:50:53,296 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 19:50:54,312 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:50:54,313 INFO L287 CfgBuilder]: Removed 29 assume(true) statements. [2019-12-01 19:50:54,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:50:54 BoogieIcfgContainer [2019-12-01 19:50:54,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:50:54,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:50:54,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:50:54,321 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:50:54,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:50:54" (1/1) ... [2019-12-01 19:50:54,322 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) [2019-12-01 19:50:54,325 INFO L168 Benchmark]: Toolchain (without parser) took 2085.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 860.9 MB in the end (delta: 86.1 MB). Peak memory consumption was 205.6 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,326 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:50:54,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 965.8 MB in the end (delta: -18.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 1.1 GB. Free memory was 965.8 MB in the beginning and 959.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,327 INFO L168 Benchmark]: Boogie Preprocessor took 52.39 ms. Allocated memory is still 1.1 GB. Free memory was 959.1 MB in the beginning and 952.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,327 INFO L168 Benchmark]: RCFGBuilder took 1067.48 ms. Allocated memory is still 1.1 GB. Free memory was 952.4 MB in the beginning and 867.6 MB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,328 INFO L168 Benchmark]: CodeCheck took 9.90 ms. Allocated memory is still 1.1 GB. Free memory was 867.6 MB in the beginning and 860.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:50:54,330 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 890.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 947.0 MB in the beginning and 965.8 MB in the end (delta: -18.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.33 ms. Allocated memory is still 1.1 GB. Free memory was 965.8 MB in the beginning and 959.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.39 ms. Allocated memory is still 1.1 GB. Free memory was 959.1 MB in the beginning and 952.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1067.48 ms. Allocated memory is still 1.1 GB. Free memory was 952.4 MB in the beginning and 867.6 MB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.90 ms. Allocated memory is still 1.1 GB. Free memory was 867.6 MB in the beginning and 860.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...