./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b ..................................................................................................................................................................................................... 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_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/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 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 03:00:03,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:03,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:03,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:03,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:03,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:03,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:03,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:03,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:03,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:03,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:03,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:03,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:03,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:03,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:03,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:03,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:03,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:03,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:03,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:03,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:03,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:03,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:03,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:03,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:03,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:03,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:03,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:03,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:03,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:03,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:03,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:03,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:03,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:03,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:03,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:03,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:03,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:03,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:03,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:03,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:00:03,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:03,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:03,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:03,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:03,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:03,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:03,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:03,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:00:03,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:00:03,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:00:03,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:03,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:03,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:03,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:03,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:00:03,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:03,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:03,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:03,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:03,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:03,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:03,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:03,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:03,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:03,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:03,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:03,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:00:03,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:00:03,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:03,835 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_797ea704-bea7-49a4-82aa-e4a471a80210/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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-26 03:00:04,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:04,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:04,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:04,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:04,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:04,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-26 03:00:04,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/8999f0075/e4a1001316b94a01ac2e22596f935af4/FLAGd8eabb81a [2019-11-26 03:00:04,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:04,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-26 03:00:04,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/8999f0075/e4a1001316b94a01ac2e22596f935af4/FLAGd8eabb81a [2019-11-26 03:00:04,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/8999f0075/e4a1001316b94a01ac2e22596f935af4 [2019-11-26 03:00:04,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:04,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:04,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:04,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:04,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:04,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:04" (1/1) ... [2019-11-26 03:00:04,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0eef1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:04, skipping insertion in model container [2019-11-26 03:00:04,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:04" (1/1) ... [2019-11-26 03:00:04,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:05,015 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:00:05,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:05,455 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:00:05,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:05,656 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:00:05,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05 WrapperNode [2019-11-26 03:00:05,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:05,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:05,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:00:05,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:00:05,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:05,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:00:05,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:00:05,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:00:05,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... [2019-11-26 03:00:05,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:00:05,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:00:05,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:00:05,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:00:05,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/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 [2019-11-26 03:00:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:00:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:00:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:00:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:00:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:00:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:00:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:00:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:00:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:00:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:00:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 03:00:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 03:00:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:00:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:00:05,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:00:05,829 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:00:06,239 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:00:06,239 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:00:06,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:06 BoogieIcfgContainer [2019-11-26 03:00:06,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:00:06,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:00:06,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:00:06,250 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:00:06,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:06" (1/1) ... [2019-11-26 03:00:06,251 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) [2019-11-26 03:00:06,255 INFO L168 Benchmark]: Toolchain (without parser) took 1308.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:06,256 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:06,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -214.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:06,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:06,258 INFO L168 Benchmark]: Boogie Preprocessor took 29.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:06,259 INFO L168 Benchmark]: RCFGBuilder took 494.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:06,259 INFO L168 Benchmark]: CodeCheck took 12.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:06,263 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 710.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -214.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 494.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 03:00:08,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:00:08,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:00:08,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:00:08,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:00:08,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:00:08,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:00:08,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:00:08,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:00:08,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:00:08,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:00:08,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:00:08,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:00:08,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:00:08,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:00:08,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:00:08,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:00:08,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:00:08,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:00:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:00:08,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:00:08,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:00:08,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:00:08,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:00:08,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:00:08,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:00:08,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:00:08,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:00:08,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:00:08,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:00:08,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:00:08,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:00:08,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:00:08,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:00:08,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:00:08,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:00:08,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:00:08,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:00:08,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:00:08,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:00:08,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:00:08,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:00:08,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:00:08,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:00:08,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:00:08,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:00:08,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:00:08,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:00:08,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:00:08,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:00:08,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:00:08,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:00:08,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:00:08,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:00:08,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:00:08,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:00:08,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:00:08,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:00:08,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:00:08,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:00:08,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:00:08,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:00:08,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:00:08,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:00:08,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:00:08,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:00:08,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:00:08,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:00:08,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:00:08,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:00:08,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:00:08,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:00:08,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:00:08,483 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:00:08,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:00:08,483 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_797ea704-bea7-49a4-82aa-e4a471a80210/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 -> 2f25fb98801907d5459b81c5eceb2ebf3e88cd3b [2019-11-26 03:00:08,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:00:08,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:00:08,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:00:08,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:00:08,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:00:08,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-26 03:00:08,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/ed44336a5/4d03c81afcdb4f14aaf48db4a1249a19/FLAG9e073c67a [2019-11-26 03:00:09,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:00:09,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/sv-benchmarks/c/pthread-wmm/safe016_pso.opt.i [2019-11-26 03:00:09,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/ed44336a5/4d03c81afcdb4f14aaf48db4a1249a19/FLAG9e073c67a [2019-11-26 03:00:09,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/bin/ukojak/data/ed44336a5/4d03c81afcdb4f14aaf48db4a1249a19 [2019-11-26 03:00:09,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:00:09,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:00:09,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:09,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:00:09,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:00:09,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:09" (1/1) ... [2019-11-26 03:00:09,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d0a36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:09, skipping insertion in model container [2019-11-26 03:00:09,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:00:09" (1/1) ... [2019-11-26 03:00:09,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:00:09,897 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:00:10,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:10,511 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:00:10,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:00:10,714 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:00:10,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10 WrapperNode [2019-11-26 03:00:10,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:00:10,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:10,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:00:10,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:00:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:00:10,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:00:10,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:00:10,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:00:10,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... [2019-11-26 03:00:10,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:00:10,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:00:10,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:00:10,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:00:10,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_797ea704-bea7-49a4-82aa-e4a471a80210/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 [2019-11-26 03:00:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:00:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:00:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:00:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:00:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:00:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:00:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:00:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:00:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:00:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:00:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 03:00:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 03:00:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:00:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:00:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:00:10,932 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 03:00:11,322 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:00:11,322 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:00:11,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:11 BoogieIcfgContainer [2019-11-26 03:00:11,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:00:11,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:00:11,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:00:11,337 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:00:11,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:00:11" (1/1) ... [2019-11-26 03:00:11,339 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 03:00:11,358 INFO L168 Benchmark]: Toolchain (without parser) took 1529.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:11,359 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:11,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 899.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:11,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:11,361 INFO L168 Benchmark]: Boogie Preprocessor took 36.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:11,362 INFO L168 Benchmark]: RCFGBuilder took 477.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:00:11,363 INFO L168 Benchmark]: CodeCheck took 17.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:00:11,366 INFO L335 ainManager$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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 899.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.13 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 36.14 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 477.14 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * CodeCheck took 17.93 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...