./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 aa80ccdc6c8ee29d5a1b4ff0da8f0e0038686f00 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 aa80ccdc6c8ee29d5a1b4ff0da8f0e0038686f00 .............................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-08 12:39:55,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:39:55,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:39:55,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:39:55,804 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:39:55,805 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:39:55,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:39:55,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:39:55,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:39:55,808 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:39:55,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:39:55,809 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:39:55,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:39:55,810 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:39:55,811 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:39:55,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:39:55,812 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:39:55,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:39:55,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:39:55,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:39:55,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:39:55,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:39:55,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:39:55,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:39:55,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:39:55,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:39:55,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:39:55,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:39:55,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:39:55,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:39:55,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:39:55,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:39:55,824 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:39:55,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:39:55,824 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:39:55,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:39:55,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:39:55,835 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:39:55,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:39:55,836 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:39:55,836 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:39:55,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:39:55,837 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:39:55,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:39:55,838 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:39:55,838 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:39:55,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:39:55,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:39:55,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:39:55,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:39:55,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:39:55,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:39:55,839 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:39:55,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:39:55,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:39:55,840 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 -> aa80ccdc6c8ee29d5a1b4ff0da8f0e0038686f00 [2018-12-08 12:39:55,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:39:55,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:39:55,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:39:55,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:39:55,870 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:39:55,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i [2018-12-08 12:39:55,904 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/74ee9fafc/d4fef32aeb9b468fa3e6b3111afc9ace/FLAG38b2e2fe5 [2018-12-08 12:39:56,271 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:39:56,271 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i [2018-12-08 12:39:56,277 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/74ee9fafc/d4fef32aeb9b468fa3e6b3111afc9ace/FLAG38b2e2fe5 [2018-12-08 12:39:56,632 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/74ee9fafc/d4fef32aeb9b468fa3e6b3111afc9ace [2018-12-08 12:39:56,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:39:56,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:39:56,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:39:56,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:39:56,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:39:56,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4599fb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56, skipping insertion in model container [2018-12-08 12:39:56,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:39:56,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:39:56,822 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:39:56,829 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:39:56,895 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:39:56,929 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:39:56,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56 WrapperNode [2018-12-08 12:39:56,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:39:56,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:39:56,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:39:56,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:39:56,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:39:56,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:39:56,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:39:56,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:39:56,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... [2018-12-08 12:39:56,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:39:56,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:39:56,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:39:56,980 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:39:56,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 [2018-12-08 12:39:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:39:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:39:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 12:39:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:39:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 12:39:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 12:39:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 12:39:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 12:39:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 12:39:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 12:39:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 12:39:57,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:39:57,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:39:57,017 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:39:57,164 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:39:57,164 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 12:39:57,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:39:57 BoogieIcfgContainer [2018-12-08 12:39:57,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:39:57,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:39:57,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:39:57,171 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:39:57,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:39:57" (1/1) ... [2018-12-08 12:39:57,172 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 12:39:57,173 INFO L168 Benchmark]: Toolchain (without parser) took 539.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:57,174 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:57,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:57,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:57,175 INFO L168 Benchmark]: Boogie Preprocessor took 18.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:57,175 INFO L168 Benchmark]: RCFGBuilder took 185.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:57,176 INFO L168 Benchmark]: CodeCheck took 8.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:57,177 INFO L336 ainManager$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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 185.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.25 ms. Allocated memory is still 1.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:39:58,487 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:39:58,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:39:58,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:39:58,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:39:58,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:39:58,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:39:58,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:39:58,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:39:58,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:39:58,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:39:58,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:39:58,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:39:58,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:39:58,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:39:58,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:39:58,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:39:58,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:39:58,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:39:58,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:39:58,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:39:58,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:39:58,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:39:58,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:39:58,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:39:58,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:39:58,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:39:58,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:39:58,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:39:58,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:39:58,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:39:58,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:39:58,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:39:58,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:39:58,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:39:58,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:39:58,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:39:58,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:39:58,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:39:58,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:39:58,517 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:39:58,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:39:58,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:39:58,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:39:58,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:39:58,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:39:58,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:39:58,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:39:58,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 -> aa80ccdc6c8ee29d5a1b4ff0da8f0e0038686f00 [2018-12-08 12:39:58,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:39:58,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:39:58,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:39:58,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:39:58,552 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:39:58,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i [2018-12-08 12:39:58,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/5fbf97491/2e47fcc79afe4b8aa22cd374dd5d008c/FLAG85197e45b [2018-12-08 12:39:58,941 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:39:58,941 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc_true-unreach-call.i [2018-12-08 12:39:58,948 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/5fbf97491/2e47fcc79afe4b8aa22cd374dd5d008c/FLAG85197e45b [2018-12-08 12:39:58,956 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/ukojak/data/5fbf97491/2e47fcc79afe4b8aa22cd374dd5d008c [2018-12-08 12:39:58,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:39:58,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:39:58,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:39:58,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:39:58,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:39:58,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:39:58" (1/1) ... [2018-12-08 12:39:58,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:58, skipping insertion in model container [2018-12-08 12:39:58,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:39:58" (1/1) ... [2018-12-08 12:39:58,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:39:58,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:39:59,200 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:39:59,209 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:39:59,234 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:39:59,270 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:39:59,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59 WrapperNode [2018-12-08 12:39:59,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:39:59,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:39:59,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:39:59,272 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:39:59,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:39:59,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:39:59,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:39:59,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:39:59,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:39:59,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:39:59,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:39:59,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:39:59,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:39:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f311664d-e270-4d54-9010-1e240bc33b0a/bin-2019/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 [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 12:39:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 12:39:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 12:39:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 12:39:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 12:39:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 12:39:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 12:39:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:39:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:39:59,391 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:39:59,569 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:39:59,569 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 12:39:59,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:39:59 BoogieIcfgContainer [2018-12-08 12:39:59,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:39:59,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:39:59,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:39:59,576 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:39:59,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:39:59" (1/1) ... [2018-12-08 12:39:59,577 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-08 12:39:59,579 INFO L168 Benchmark]: Toolchain (without parser) took 620.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:59,580 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:39:59,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.35 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:59,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -240.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:59,580 INFO L168 Benchmark]: Boogie Preprocessor took 16.82 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. [2018-12-08 12:39:59,581 INFO L168 Benchmark]: RCFGBuilder took 213.36 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:39:59,581 INFO L168 Benchmark]: CodeCheck took 8.24 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. [2018-12-08 12:39:59,583 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.35 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 900.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -240.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.82 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. * RCFGBuilder took 213.36 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.24 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...