./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 708d8b9831437de5f6a2314132b8b2b7ac66f496 ................................................................................................................................................................................................... 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_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 708d8b9831437de5f6a2314132b8b2b7ac66f496 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 07:27:01,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:27:01,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:27:01,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:27:01,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:27:01,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:27:01,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:27:01,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:27:01,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:27:01,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:27:01,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:27:01,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:27:01,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:27:01,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:27:01,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:27:01,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:27:01,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:27:01,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:27:01,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:27:01,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:27:01,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:27:01,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:27:01,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:27:01,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:27:01,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:27:01,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:27:01,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:27:01,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:27:01,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:27:01,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:27:01,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:27:01,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:27:01,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:27:01,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:27:01,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:27:01,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:27:01,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:27:01,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:27:01,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:27:01,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:27:01,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:27:01,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:27:01,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:27:01,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:27:01,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:27:01,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:27:01,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:27:01,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:27:01,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:27:01,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:27:01,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:27:01,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:27:01,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:27:01,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:27:01,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:27:01,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:27:01,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:27:01,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:27:01,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:27:01,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:27:01,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:27:01,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:27:01,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:27:01,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:27:01,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:27:01,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:27:01,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:27:01,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:27:01,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:27:01,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:27:01,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:27:01,143 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_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 -> 708d8b9831437de5f6a2314132b8b2b7ac66f496 [2019-11-20 07:27:01,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:27:01,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:27:01,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:27:01,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:27:01,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:27:01,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-11-20 07:27:01,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/d4a4b0a3c/3756e7710de748f89d2ac42a506bc485/FLAGe0a64813d [2019-11-20 07:27:01,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:27:01,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-11-20 07:27:01,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/d4a4b0a3c/3756e7710de748f89d2ac42a506bc485/FLAGe0a64813d [2019-11-20 07:27:02,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/d4a4b0a3c/3756e7710de748f89d2ac42a506bc485 [2019-11-20 07:27:02,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:27:02,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:27:02,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:02,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:27:02,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:27:02,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc304e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02, skipping insertion in model container [2019-11-20 07:27:02,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:27:02,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:27:02,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:02,704 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:27:02,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:02,877 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:27:02,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02 WrapperNode [2019-11-20 07:27:02,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:02,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:02,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:27:02,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:27:02,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:02,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:27:02,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:27:02,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:27:02,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... [2019-11-20 07:27:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:27:02,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:27:02,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:27:02,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:27:02,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 [2019-11-20 07:27:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:27:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 07:27:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:27:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:27:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 07:27:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 07:27:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 07:27:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 07:27:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 07:27:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 07:27:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 07:27:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:27:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:27:03,026 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 07:27:03,438 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:27:03,438 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 07:27:03,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:03 BoogieIcfgContainer [2019-11-20 07:27:03,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:27:03,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:27:03,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:27:03,451 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:27:03,452 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:03" (1/1) ... [2019-11-20 07:27:03,453 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:27:03,458 INFO L168 Benchmark]: Toolchain (without parser) took 1212.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:03,459 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:03,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:03,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:03,461 INFO L168 Benchmark]: Boogie Preprocessor took 24.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:03,462 INFO L168 Benchmark]: RCFGBuilder took 495.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:03,463 INFO L168 Benchmark]: CodeCheck took 15.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:03,466 INFO L335 ainManager$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 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.67 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 24.33 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 495.62 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 15.92 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:27:05,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:27:05,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:27:05,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:27:05,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:27:05,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:27:05,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:27:05,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:27:05,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:27:05,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:27:05,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:27:05,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:27:05,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:27:05,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:27:05,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:27:05,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:27:05,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:27:05,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:27:05,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:27:05,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:27:05,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:27:05,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:27:05,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:27:05,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:27:05,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:27:05,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:27:05,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:27:05,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:27:05,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:27:05,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:27:05,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:27:05,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:27:05,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:27:05,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:27:05,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:27:05,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:27:05,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:27:05,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:27:05,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:27:05,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:27:05,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:27:05,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:27:05,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:27:05,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:27:05,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:27:05,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:27:05,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:27:05,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:27:05,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:27:05,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:27:05,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:27:05,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:27:05,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:27:05,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:27:05,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:27:05,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:27:05,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:27:05,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:27:05,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:27:05,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:27:05,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:27:05,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:27:05,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:27:05,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:27:05,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:27:05,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:27:05,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:27:05,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:27:05,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:27:05,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:27:05,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:27:05,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:27:05,417 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:27:05,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:27:05,417 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_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 -> 708d8b9831437de5f6a2314132b8b2b7ac66f496 [2019-11-20 07:27:05,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:27:05,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:27:05,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:27:05,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:27:05,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:27:05,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-11-20 07:27:05,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/bd02f222b/747af1db58db424ba906285ea4c32f25/FLAGceb27f95f [2019-11-20 07:27:06,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:27:06,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/sv-benchmarks/c/pthread-wmm/safe009_pso.oepc.i [2019-11-20 07:27:06,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/bd02f222b/747af1db58db424ba906285ea4c32f25/FLAGceb27f95f [2019-11-20 07:27:06,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/bin/ukojak/data/bd02f222b/747af1db58db424ba906285ea4c32f25 [2019-11-20 07:27:06,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:27:06,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:27:06,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:06,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:27:06,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:27:06,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:06" (1/1) ... [2019-11-20 07:27:06,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115b3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:06, skipping insertion in model container [2019-11-20 07:27:06,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:06" (1/1) ... [2019-11-20 07:27:06,514 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:27:06,574 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:27:07,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:07,094 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:27:07,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:27:07,243 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:27:07,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07 WrapperNode [2019-11-20 07:27:07,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:27:07,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:07,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:27:07,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:27:07,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:27:07,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:27:07,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:27:07,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:27:07,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:27:07,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:27:07,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:27:07,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:27:07,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58be35c4-a2ec-4b46-a1a1-b89c2fdddc73/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 [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 07:27:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 07:27:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 07:27:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 07:27:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 07:27:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 07:27:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 07:27:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:27:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:27:07,371 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 07:27:07,692 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:27:07,692 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 07:27:07,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:07 BoogieIcfgContainer [2019-11-20 07:27:07,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:27:07,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:27:07,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:27:07,703 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:27:07,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:27:07" (1/1) ... [2019-11-20 07:27:07,705 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:27:07,709 INFO L168 Benchmark]: Toolchain (without parser) took 1216.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -98.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:07,710 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:07,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:07,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:07,711 INFO L168 Benchmark]: Boogie Preprocessor took 26.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:07,712 INFO L168 Benchmark]: RCFGBuilder took 375.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:27:07,713 INFO L168 Benchmark]: CodeCheck took 13.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:27:07,715 INFO L335 ainManager$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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 750.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 375.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.77 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...