./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/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 8c69bbcfd18e5b8c38f395482481d046ecc4f930 ................................................................................................................................................................................................... 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_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/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 8c69bbcfd18e5b8c38f395482481d046ecc4f930 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 16:39:19,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:39:19,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:39:19,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:39:19,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:39:19,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:39:19,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:39:19,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:39:19,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:39:19,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:39:19,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:39:19,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:39:19,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:39:19,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:39:19,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:39:19,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:39:19,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:39:19,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:39:19,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:39:19,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:39:19,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:39:19,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:39:19,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:39:19,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:39:19,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:39:19,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:39:19,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:39:19,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:39:19,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:39:19,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:39:19,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:39:19,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:39:19,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:39:19,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:39:19,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:39:19,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:39:19,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:39:19,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:39:19,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:39:19,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:39:19,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:39:19,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 16:39:19,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:39:19,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:39:19,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:39:19,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:39:19,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:39:19,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:39:19,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:39:19,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:39:19,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:39:19,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:39:19,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:39:19,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:39:19,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:39:19,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 16:39:19,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 16:39:19,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:39:19,727 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_cea8b6f1-207e-4071-b4d7-023164139111/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 -> 8c69bbcfd18e5b8c38f395482481d046ecc4f930 [2019-12-01 16:39:19,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:39:19,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:39:19,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:39:19,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:39:19,837 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:39:19,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-12-01 16:39:19,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/432a89383/6995b2f6a79c4af08595a18bc640d914/FLAGd4e074c3e [2019-12-01 16:39:20,378 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:39:20,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-12-01 16:39:20,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/432a89383/6995b2f6a79c4af08595a18bc640d914/FLAGd4e074c3e [2019-12-01 16:39:20,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/432a89383/6995b2f6a79c4af08595a18bc640d914 [2019-12-01 16:39:20,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:39:20,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:39:20,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:39:20,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:39:20,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:39:20,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:20" (1/1) ... [2019-12-01 16:39:20,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a25c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:20, skipping insertion in model container [2019-12-01 16:39:20,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:20" (1/1) ... [2019-12-01 16:39:20,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:39:20,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:39:21,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:39:21,127 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:39:21,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:39:21,203 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:39:21,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21 WrapperNode [2019-12-01 16:39:21,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:39:21,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:39:21,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:39:21,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:39:21,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:39:21,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:39:21,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:39:21,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:39:21,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:39:21,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:39:21,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:39:21,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:39:21,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 16:39:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 16:39:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 16:39:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 16:39:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 16:39:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 16:39:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:39:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:39:21,297 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 16:39:21,466 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:39:21,466 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 16:39:21,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:39:21 BoogieIcfgContainer [2019-12-01 16:39:21,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:39:21,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:39:21,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:39:21,474 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:39:21,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:39:21" (1/1) ... [2019-12-01 16:39:21,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:39:21,478 INFO L168 Benchmark]: Toolchain (without parser) took 618.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.7 MB in the beginning and 1.0 GB in the end (delta: -110.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:21,478 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:21,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:21,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:21,479 INFO L168 Benchmark]: Boogie Preprocessor took 17.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:21,479 INFO L168 Benchmark]: RCFGBuilder took 213.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:21,480 INFO L168 Benchmark]: CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:21,482 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.65 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 17.72 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 213.66 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 16:39:22,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:39:22,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:39:22,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:39:22,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:39:22,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:39:22,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:39:22,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:39:22,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:39:22,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:39:22,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:39:22,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:39:22,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:39:22,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:39:22,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:39:22,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:39:22,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:39:22,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:39:22,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:39:22,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:39:22,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:39:22,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:39:22,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:39:22,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:39:22,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:39:22,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:39:22,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:39:22,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:39:22,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:39:22,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:39:22,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:39:22,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:39:22,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:39:22,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:39:22,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:39:22,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:39:22,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:39:22,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:39:22,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:39:22,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:39:22,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:39:22,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 16:39:23,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:39:23,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:39:23,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:39:23,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:39:23,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:39:23,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:39:23,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:39:23,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:39:23,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:39:23,009 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:39:23,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:39:23,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:39:23,010 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 16:39:23,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 16:39:23,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:39:23,011 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 16:39:23,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:39:23,011 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_cea8b6f1-207e-4071-b4d7-023164139111/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 -> 8c69bbcfd18e5b8c38f395482481d046ecc4f930 [2019-12-01 16:39:23,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:39:23,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:39:23,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:39:23,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:39:23,201 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:39:23,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-12-01 16:39:23,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/49d415878/655ddf98bbe3452dab03f61a388573ae/FLAGdb53586bc [2019-12-01 16:39:23,769 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:39:23,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-12-01 16:39:23,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/49d415878/655ddf98bbe3452dab03f61a388573ae/FLAGdb53586bc [2019-12-01 16:39:24,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/data/49d415878/655ddf98bbe3452dab03f61a388573ae [2019-12-01 16:39:24,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:39:24,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:39:24,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:39:24,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:39:24,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:39:24,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf51b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24, skipping insertion in model container [2019-12-01 16:39:24,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:39:24,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:39:24,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:39:24,503 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:39:24,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:39:24,593 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:39:24,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24 WrapperNode [2019-12-01 16:39:24,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:39:24,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:39:24,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:39:24,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:39:24,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:39:24,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:39:24,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:39:24,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:39:24,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:39:24,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:39:24,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:39:24,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:39:24,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cea8b6f1-207e-4071-b4d7-023164139111/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:39:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 16:39:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:39:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 16:39:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 16:39:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 16:39:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 16:39:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 16:39:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 16:39:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 16:39:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 16:39:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 16:39:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:39:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:39:24,693 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 16:39:24,878 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:39:24,879 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 16:39:24,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:39:24 BoogieIcfgContainer [2019-12-01 16:39:24,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:39:24,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:39:24,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:39:24,887 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:39:24,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:39:24" (1/1) ... [2019-12-01 16:39:24,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:39:24,890 INFO L168 Benchmark]: Toolchain (without parser) took 660.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:24,890 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:24,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:24,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:24,892 INFO L168 Benchmark]: Boogie Preprocessor took 20.91 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:24,892 INFO L168 Benchmark]: RCFGBuilder took 230.94 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-01 16:39:24,892 INFO L168 Benchmark]: CodeCheck took 8.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:39:24,894 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.73 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 20.91 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 230.94 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.78 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...