./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/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 9af683dc64c7885e7b00b3eda56b53791c8b1889 ................................................................................................................................................................................................... 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_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/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 9af683dc64c7885e7b00b3eda56b53791c8b1889 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:53:01,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:53:01,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:53:01,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:53:01,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:53:01,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:53:01,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:53:01,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:53:01,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:53:01,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:53:01,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:53:01,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:53:01,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:53:01,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:53:01,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:53:01,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:53:01,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:53:01,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:53:01,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:53:01,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:53:01,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:53:01,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:53:01,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:53:01,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:53:01,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:53:01,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:53:01,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:53:01,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:53:01,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:53:01,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:53:01,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:53:01,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:53:01,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:53:01,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:53:01,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:53:01,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:53:01,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:53:01,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:53:01,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:53:01,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:53:01,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:53:01,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:53:01,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:53:01,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:53:01,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:53:01,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:53:01,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:53:01,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:53:01,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:53:01,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:53:01,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:53:01,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:53:01,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:53:01,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:53:01,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:53:01,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:53:01,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:53:01,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:53:01,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:53:01,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:01,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:53:01,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:53:01,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:53:01,444 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:53:01,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:53:01,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:53:01,445 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_b42661f5-2e9d-4146-a0a2-42051dd1764a/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 -> 9af683dc64c7885e7b00b3eda56b53791c8b1889 [2019-11-26 02:53:01,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:53:01,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:53:01,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:53:01,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:53:01,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:53:01,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-26 02:53:01,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/99eb29c4c/6be326447a764686a730a3970792b13c/FLAG86560f993 [2019-11-26 02:53:02,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:53:02,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-26 02:53:02,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/99eb29c4c/6be326447a764686a730a3970792b13c/FLAG86560f993 [2019-11-26 02:53:02,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/99eb29c4c/6be326447a764686a730a3970792b13c [2019-11-26 02:53:02,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:53:02,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:53:02,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:02,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:53:02,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:53:02,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:02" (1/1) ... [2019-11-26 02:53:02,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2a2655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:02, skipping insertion in model container [2019-11-26 02:53:02,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:02" (1/1) ... [2019-11-26 02:53:02,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:53:02,484 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:53:02,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:02,912 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:53:02,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:03,071 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:53:03,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03 WrapperNode [2019-11-26 02:53:03,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:03,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:03,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:53:03,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:53:03,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:03,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:53:03,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:53:03,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:53:03,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:53:03,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:53:03,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:53:03,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:53:03,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:53:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:53:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:53:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:53:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:53:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:53:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:53:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:53:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:53:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:53:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:53:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:53:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:53:03,262 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:53:03,578 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:53:03,578 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:53:03,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:03 BoogieIcfgContainer [2019-11-26 02:53:03,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:53:03,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:53:03,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:53:03,589 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:53:03,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:03" (1/1) ... [2019-11-26 02:53:03,591 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:53:03,598 INFO L168 Benchmark]: Toolchain (without parser) took 1175.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:03,598 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:03,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:03,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.26 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:03,600 INFO L168 Benchmark]: Boogie Preprocessor took 51.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:03,601 INFO L168 Benchmark]: RCFGBuilder took 388.31 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: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:03,601 INFO L168 Benchmark]: CodeCheck took 14.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:03,604 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.26 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.89 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 388.31 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: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14.70 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 0.1.24-6b5699a [2019-11-26 02:53:05,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:53:05,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:53:05,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:53:05,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:53:05,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:53:05,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:53:05,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:53:05,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:53:05,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:53:05,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:53:05,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:53:05,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:53:05,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:53:05,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:53:05,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:53:05,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:53:05,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:53:05,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:53:05,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:53:05,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:53:05,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:53:05,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:53:05,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:53:05,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:53:05,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:53:05,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:53:05,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:53:05,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:53:05,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:53:05,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:53:05,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:53:05,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:53:05,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:53:05,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:53:05,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:53:05,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:53:05,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:53:05,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:53:05,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:53:05,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:53:05,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:53:05,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:53:05,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:53:05,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:53:05,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:53:05,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:53:05,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:53:05,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:53:05,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:53:05,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:53:05,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:53:05,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:53:05,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:53:05,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:53:05,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:53:05,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:53:05,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:53:05,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:53:05,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:53:05,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:53:05,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:53:05,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:53:05,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:53:05,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:53:05,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:53:05,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:05,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:53:05,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:53:05,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:53:05,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:53:05,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:53:05,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:53:05,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:53:05,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:53:05,484 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_b42661f5-2e9d-4146-a0a2-42051dd1764a/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 -> 9af683dc64c7885e7b00b3eda56b53791c8b1889 [2019-11-26 02:53:05,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:53:05,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:53:05,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:53:05,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:53:05,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:53:05,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-26 02:53:05,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/107027ed1/30a63ead1f744ab9b8d3b54cb80f2200/FLAGe5f7b3e28 [2019-11-26 02:53:06,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:53:06,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-26 02:53:06,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/107027ed1/30a63ead1f744ab9b8d3b54cb80f2200/FLAGe5f7b3e28 [2019-11-26 02:53:06,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/data/107027ed1/30a63ead1f744ab9b8d3b54cb80f2200 [2019-11-26 02:53:06,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:53:06,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:53:06,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:06,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:53:06,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:53:06,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:06" (1/1) ... [2019-11-26 02:53:06,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:06, skipping insertion in model container [2019-11-26 02:53:06,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:53:06" (1/1) ... [2019-11-26 02:53:06,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:53:06,770 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:53:07,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:07,275 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:53:07,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:53:07,420 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:53:07,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07 WrapperNode [2019-11-26 02:53:07,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:53:07,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:07,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:53:07,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:53:07,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:53:07,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:53:07,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:53:07,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:53:07,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:53:07,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:53:07,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:53:07,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:53:07,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:53:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b42661f5-2e9d-4146-a0a2-42051dd1764a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:53:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:53:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:53:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:53:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:53:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:53:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:53:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:53:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:53:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:53:07,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:53:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:53:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:53:07,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:53:07,574 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:53:07,861 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:53:07,861 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:53:07,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:07 BoogieIcfgContainer [2019-11-26 02:53:07,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:53:07,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:53:07,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:53:07,872 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:53:07,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:53:07" (1/1) ... [2019-11-26 02:53:07,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:53:07,877 INFO L168 Benchmark]: Toolchain (without parser) took 1163.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:07,878 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 02:53:07,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:07,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:07,880 INFO L168 Benchmark]: Boogie Preprocessor took 30.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:53:07,880 INFO L168 Benchmark]: RCFGBuilder took 359.43 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:53:07,881 INFO L168 Benchmark]: CodeCheck took 12.23 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. [2019-11-26 02:53:07,884 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 0.22 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 708.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.10 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 30.36 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 359.43 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 12.23 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...