./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-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_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/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 2b6f579004ccd971f537295d84eb74a0b62a431b ........................................................................................................................................................................................................... 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_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/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 2b6f579004ccd971f537295d84eb74a0b62a431b .............................................................................................................................................................................................................. 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 [2018-12-02 13:50:21,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:50:21,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:50:21,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:50:21,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:50:21,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:50:21,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:50:21,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:50:21,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:50:21,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:50:21,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:50:21,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:50:21,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:50:21,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:50:21,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:50:21,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:50:21,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:50:21,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:50:21,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:50:21,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:50:21,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:50:21,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:50:21,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:50:21,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:50:21,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:50:21,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:50:21,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:50:21,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:50:21,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:50:21,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:50:21,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:50:21,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:50:21,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:50:21,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:50:21,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:50:21,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:50:21,948 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 13:50:21,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:50:21,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:50:21,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:50:21,956 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:50:21,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:50:21,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:50:21,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:50:21,958 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:50:21,958 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:50:21,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:50:21,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:50:21,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:50:21,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:50:21,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:50:21,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:50:21,959 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:50:21,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:50:21,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:50:21,960 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_5e068a6e-9ae6-4281-b296-838b91628244/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 -> 2b6f579004ccd971f537295d84eb74a0b62a431b [2018-12-02 13:50:21,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:50:21,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:50:21,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:50:21,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:50:21,987 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:50:21,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i [2018-12-02 13:50:22,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/0a33cdb1d/d79de51fe5174f14850c9079126244d8/FLAG71db4a9ad [2018-12-02 13:50:22,392 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:50:22,393 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i [2018-12-02 13:50:22,401 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/0a33cdb1d/d79de51fe5174f14850c9079126244d8/FLAG71db4a9ad [2018-12-02 13:50:22,754 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/0a33cdb1d/d79de51fe5174f14850c9079126244d8 [2018-12-02 13:50:22,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:50:22,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:50:22,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:50:22,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:50:22,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:50:22,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:50:22" (1/1) ... [2018-12-02 13:50:22,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56412a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:22, skipping insertion in model container [2018-12-02 13:50:22,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:50:22" (1/1) ... [2018-12-02 13:50:22,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:50:22,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:50:22,986 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:50:22,994 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:50:23,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:50:23,125 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:50:23,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23 WrapperNode [2018-12-02 13:50:23,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:50:23,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:50:23,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:50:23,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:50:23,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:50:23,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:50:23,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:50:23,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:50:23,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:50:23,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:50:23,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:50:23,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:50:23,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/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 [2018-12-02 13:50:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:50:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:50:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:50:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 13:50:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 13:50:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 13:50:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:50:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 13:50:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:50:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:50:23,226 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:50:23,576 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:50:23,576 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 13:50:23,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:50:23 BoogieIcfgContainer [2018-12-02 13:50:23,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:50:23,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:50:23,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:50:23,583 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:50:23,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:50:23" (1/1) ... [2018-12-02 13:50:23,584 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) [2018-12-02 13:50:23,586 INFO L168 Benchmark]: Toolchain (without parser) took 828.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,587 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:50:23,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.21 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,588 INFO L168 Benchmark]: Boogie Preprocessor took 22.15 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,588 INFO L168 Benchmark]: RCFGBuilder took 388.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,588 INFO L168 Benchmark]: CodeCheck took 8.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:23,590 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.21 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.15 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 388.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 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 0.1.23-635dfa2 [2018-12-02 13:50:24,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:50:24,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:50:24,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:50:24,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:50:24,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:50:24,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:50:24,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:50:24,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:50:24,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:50:24,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:50:24,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:50:24,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:50:24,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:50:24,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:50:24,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:50:24,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:50:24,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:50:24,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:50:24,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:50:24,908 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:50:24,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:50:24,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:50:24,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:50:24,910 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:50:24,910 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:50:24,911 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:50:24,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:50:24,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:50:24,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:50:24,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:50:24,912 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:50:24,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:50:24,913 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:50:24,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:50:24,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:50:24,914 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 13:50:24,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:50:24,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:50:24,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:50:24,921 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:50:24,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:50:24,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:50:24,922 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:50:24,923 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:50:24,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:50:24,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:50:24,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:50:24,924 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 13:50:24,924 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:50:24,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:50:24,924 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:50:24,924 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:50:24,924 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_5e068a6e-9ae6-4281-b296-838b91628244/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 -> 2b6f579004ccd971f537295d84eb74a0b62a431b [2018-12-02 13:50:24,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:50:24,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:50:24,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:50:24,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:50:24,956 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:50:24,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i [2018-12-02 13:50:25,001 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/bbe8459d4/19a277a2a05b4943b6310fe7be4d01bd/FLAG6ec149f8b [2018-12-02 13:50:25,433 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:50:25,433 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt_false-unreach-call.i [2018-12-02 13:50:25,440 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/bbe8459d4/19a277a2a05b4943b6310fe7be4d01bd/FLAG6ec149f8b [2018-12-02 13:50:25,448 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/bin-2019/ukojak/data/bbe8459d4/19a277a2a05b4943b6310fe7be4d01bd [2018-12-02 13:50:25,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:50:25,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:50:25,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:50:25,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:50:25,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:50:25,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25, skipping insertion in model container [2018-12-02 13:50:25,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:50:25,482 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:50:25,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:50:25,677 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:50:25,747 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:50:25,785 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:50:25,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25 WrapperNode [2018-12-02 13:50:25,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:50:25,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:50:25,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:50:25,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:50:25,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:50:25,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:50:25,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:50:25,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:50:25,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... [2018-12-02 13:50:25,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:50:25,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:50:25,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:50:25,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:50:25,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:50:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e068a6e-9ae6-4281-b296-838b91628244/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 [2018-12-02 13:50:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:50:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:50:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 13:50:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:50:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 13:50:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 13:50:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 13:50:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 13:50:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:50:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:50:25,873 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:50:26,265 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:50:26,266 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 13:50:26,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:50:26 BoogieIcfgContainer [2018-12-02 13:50:26,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:50:26,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:50:26,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:50:26,274 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:50:26,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:50:26" (1/1) ... [2018-12-02 13:50:26,275 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 13:50:26,277 INFO L168 Benchmark]: Toolchain (without parser) took 827.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -104.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:26,278 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:50:26,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:26,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:50:26,279 INFO L168 Benchmark]: Boogie Preprocessor took 22.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:50:26,280 INFO L168 Benchmark]: RCFGBuilder took 426.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:50:26,280 INFO L168 Benchmark]: CodeCheck took 10.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:50:26,282 INFO L336 ainManager$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 334.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 426.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...