./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79dddd7d9e2c4a1dea51534d81c18928c635387 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79dddd7d9e2c4a1dea51534d81c18928c635387 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 08:55:07,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:55:07,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:55:07,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:55:07,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:55:07,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:55:07,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:55:07,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:55:07,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:55:07,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:55:07,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:55:07,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:55:07,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:55:07,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:55:07,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:55:07,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:55:07,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:55:07,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:55:07,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:55:07,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:55:07,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:55:07,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:55:07,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:55:07,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:55:07,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:55:07,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:55:07,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:55:07,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:55:07,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:55:07,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:55:07,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:55:07,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:55:07,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:55:07,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:55:07,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:55:07,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:55:07,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:55:07,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:55:07,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:55:07,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:55:07,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:55:07,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:55:07,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:55:07,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:55:07,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:55:07,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:55:07,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:55:07,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:55:07,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:55:07,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:55:07,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:55:07,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:55:07,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:55:07,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:55:07,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:55:07,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:55:07,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:55:07,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:55:07,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:55:07,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:55:07,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:55:07,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:55:07,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:55:07,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:55:07,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:55:07,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-12-01 08:55:07,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:55:07,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:55:07,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:55:07,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:55:07,942 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:55:07,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-12-01 08:55:07,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/a079e8b9a/8f1ae964c84f46938fc5fee295c8b061/FLAG3ff8a539b [2019-12-01 08:55:08,364 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:55:08,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-12-01 08:55:08,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/a079e8b9a/8f1ae964c84f46938fc5fee295c8b061/FLAG3ff8a539b [2019-12-01 08:55:08,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/a079e8b9a/8f1ae964c84f46938fc5fee295c8b061 [2019-12-01 08:55:08,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:55:08,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:55:08,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:55:08,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:55:08,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:55:08,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407055d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08, skipping insertion in model container [2019-12-01 08:55:08,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:55:08,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:55:08,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:55:08,692 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:55:08,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:55:08,782 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:55:08,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08 WrapperNode [2019-12-01 08:55:08,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:55:08,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:55:08,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:55:08,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:55:08,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:55:08,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:55:08,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:55:08,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:55:08,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... [2019-12-01 08:55:08,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:55:08,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:55:08,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:55:08,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:55:08,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:55:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:55:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:55:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:55:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 08:55:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 08:55:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:55:08,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:55:08,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:55:08,883 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:55:09,059 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:55:09,060 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:55:09,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:55:09 BoogieIcfgContainer [2019-12-01 08:55:09,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:55:09,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:55:09,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:55:09,067 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:55:09,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:55:09" (1/1) ... [2019-12-01 08:55:09,068 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 08:55:09,071 INFO L168 Benchmark]: Toolchain (without parser) took 685.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 807.2 kB. Max. memory is 11.5 GB. [2019-12-01 08:55:09,071 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:09,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -105.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-01 08:55:09,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:09,073 INFO L168 Benchmark]: Boogie Preprocessor took 18.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:09,074 INFO L168 Benchmark]: RCFGBuilder took 225.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:55:09,074 INFO L168 Benchmark]: CodeCheck took 8.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:09,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -105.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 225.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.87 ms. Allocated memory is still 1.1 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 08:55:10,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:55:10,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:55:10,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:55:10,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:55:10,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:55:10,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:55:10,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:55:10,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:55:10,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:55:10,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:55:10,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:55:10,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:55:10,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:55:10,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:55:10,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:55:10,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:55:10,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:55:10,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:55:10,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:55:10,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:55:10,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:55:10,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:55:10,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:55:10,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:55:10,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:55:10,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:55:10,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:55:10,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:55:10,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:55:10,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:55:10,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:55:10,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:55:10,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:55:10,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:55:10,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:55:10,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:55:10,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:55:10,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:55:10,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:55:10,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:55:10,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 08:55:10,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:55:10,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:55:10,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:55:10,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:55:10,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:55:10,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:55:10,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:55:10,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 08:55:10,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 08:55:10,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:55:10,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:55:10,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:55:10,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:55:10,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:55:10,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:55:10,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:55:10,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 08:55:10,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:55:10,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 08:55:10,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 08:55:10,552 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79dddd7d9e2c4a1dea51534d81c18928c635387 [2019-12-01 08:55:10,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:55:10,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:55:10,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:55:10,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:55:10,741 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:55:10,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-12-01 08:55:10,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/201bfdc18/42d5e568b34a432fa7b6f55550cac2a4/FLAGfaca285da [2019-12-01 08:55:11,227 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:55:11,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2019-12-01 08:55:11,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/201bfdc18/42d5e568b34a432fa7b6f55550cac2a4/FLAGfaca285da [2019-12-01 08:55:11,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/data/201bfdc18/42d5e568b34a432fa7b6f55550cac2a4 [2019-12-01 08:55:11,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:55:11,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:55:11,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:55:11,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:55:11,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:55:11,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11, skipping insertion in model container [2019-12-01 08:55:11,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:55:11,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:55:11,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:55:11,849 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:55:11,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:55:11,929 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:55:11,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11 WrapperNode [2019-12-01 08:55:11,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:55:11,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:55:11,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:55:11,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:55:11,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:55:11,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:55:11,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:55:11,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:55:11,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... [2019-12-01 08:55:11,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:55:11,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:55:11,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:55:11,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:55:11,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:55:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba9dd29f-bc70-408d-bed6-5ee06ca19577/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:55:12,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:55:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:55:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:55:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 08:55:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 08:55:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:55:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:55:12,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:55:12,029 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 08:55:12,223 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:55:12,224 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:55:12,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:55:12 BoogieIcfgContainer [2019-12-01 08:55:12,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:55:12,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:55:12,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:55:12,232 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:55:12,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:55:12" (1/1) ... [2019-12-01 08:55:12,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 08:55:12,235 INFO L168 Benchmark]: Toolchain (without parser) took 671.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:55:12,236 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:12,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-01 08:55:12,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:12,237 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:12,237 INFO L168 Benchmark]: RCFGBuilder took 239.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-01 08:55:12,238 INFO L168 Benchmark]: CodeCheck took 9.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:55:12,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.86 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 21.24 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. * RCFGBuilder took 239.61 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.07 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...