./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ................................................................................................................................................................................................. 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_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/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 76d0422320a8dad5e5124cc01f915c6b07e97ebf ..................................................................................................................................................................................................... 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 06:45:40,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:45:40,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:45:40,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:45:40,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:45:40,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:45:40,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:45:40,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:45:40,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:45:40,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:45:40,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:45:40,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:45:40,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:45:40,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:45:40,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:45:40,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:45:40,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:45:40,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:45:40,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:45:40,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:45:40,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:45:40,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:45:40,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:45:40,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:45:40,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:45:40,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:45:40,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:45:40,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:45:40,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:45:40,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:45:40,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:45:40,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:45:40,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:45:40,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:45:40,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:45:40,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:45:40,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:45:40,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:45:40,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:45:40,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:45:40,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:45:40,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 06:45:40,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:45:40,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:45:40,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:45:40,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:45:40,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:45:40,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:45:40,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:45:40,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:45:40,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:45:40,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:45:40,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:45:40,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:45:40,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:45:40,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:45:40,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:45:40,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:45:40,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:45:40,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:45:40,478 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_351c11bf-a887-4b0b-b930-81c382a1346e/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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-12-01 06:45:40,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:45:40,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:45:40,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:45:40,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:45:40,592 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:45:40,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-12-01 06:45:40,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/cfaa42df0/605b7bdb65fc418aa476c92f3d08d4ab/FLAG15801455f [2019-12-01 06:45:41,002 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:45:41,003 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-12-01 06:45:41,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/cfaa42df0/605b7bdb65fc418aa476c92f3d08d4ab/FLAG15801455f [2019-12-01 06:45:41,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/cfaa42df0/605b7bdb65fc418aa476c92f3d08d4ab [2019-12-01 06:45:41,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:45:41,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:45:41,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:45:41,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:45:41,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:45:41,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41, skipping insertion in model container [2019-12-01 06:45:41,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:45:41,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:45:41,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:45:41,284 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:45:41,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:45:41,360 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:45:41,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41 WrapperNode [2019-12-01 06:45:41,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:45:41,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:45:41,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:45:41,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:45:41,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:45:41,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:45:41,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:45:41,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:45:41,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:45:41,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:45:41,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:45:41,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:45:41,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/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 06:45:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 06:45:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 06:45:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:45:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:45:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 06:45:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 06:45:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 06:45:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 06:45:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 06:45:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:45:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:45:41,456 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 06:45:41,606 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:45:41,607 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:45:41,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:45:41 BoogieIcfgContainer [2019-12-01 06:45:41,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:45:41,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:45:41,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:45:41,614 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:45:41,615 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:45:41" (1/1) ... [2019-12-01 06:45:41,615 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 06:45:41,618 INFO L168 Benchmark]: Toolchain (without parser) took 593.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -116.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:41,619 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:41,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:41,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:41,620 INFO L168 Benchmark]: Boogie Preprocessor took 15.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:41,621 INFO L168 Benchmark]: RCFGBuilder took 201.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:41,622 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:41,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.98 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 15.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 06:45:43,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:45:43,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:45:43,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:45:43,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:45:43,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:45:43,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:45:43,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:45:43,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:45:43,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:45:43,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:45:43,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:45:43,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:45:43,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:45:43,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:45:43,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:45:43,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:45:43,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:45:43,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:45:43,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:45:43,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:45:43,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:45:43,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:45:43,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:45:43,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:45:43,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:45:43,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:45:43,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:45:43,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:45:43,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:45:43,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:45:43,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:45:43,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:45:43,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:45:43,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:45:43,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:45:43,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:45:43,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:45:43,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:45:43,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:45:43,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:45:43,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 06:45:43,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:45:43,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:45:43,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:45:43,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:45:43,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:45:43,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:45:43,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:45:43,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:45:43,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:45:43,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:45:43,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:45:43,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 06:45:43,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 06:45:43,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:45:43,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 06:45:43,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:45:43,084 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_351c11bf-a887-4b0b-b930-81c382a1346e/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 -> 76d0422320a8dad5e5124cc01f915c6b07e97ebf [2019-12-01 06:45:43,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:45:43,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:45:43,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:45:43,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:45:43,259 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:45:43,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-12-01 06:45:43,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/f2bae7067/93aaa2023273439bbba8fc431511b331/FLAG00a63cee5 [2019-12-01 06:45:43,649 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:45:43,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/sv-benchmarks/c/pthread-wmm/safe029_tso.oepc.i [2019-12-01 06:45:43,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/f2bae7067/93aaa2023273439bbba8fc431511b331/FLAG00a63cee5 [2019-12-01 06:45:43,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/bin/ukojak/data/f2bae7067/93aaa2023273439bbba8fc431511b331 [2019-12-01 06:45:43,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:45:43,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:45:43,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:45:43,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:45:43,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:45:43,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:45:43" (1/1) ... [2019-12-01 06:45:43,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:43, skipping insertion in model container [2019-12-01 06:45:43,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:45:43" (1/1) ... [2019-12-01 06:45:43,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:45:43,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:45:43,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:45:43,933 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:45:43,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:45:44,015 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:45:44,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44 WrapperNode [2019-12-01 06:45:44,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:45:44,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:45:44,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:45:44,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:45:44,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:45:44,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:45:44,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:45:44,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:45:44,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:45:44,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:45:44,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:45:44,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:45:44,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:45:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_351c11bf-a887-4b0b-b930-81c382a1346e/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 06:45:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 06:45:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:45:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:45:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 06:45:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 06:45:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 06:45:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 06:45:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 06:45:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 06:45:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:45:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:45:44,111 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 06:45:44,288 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:45:44,289 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:45:44,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:45:44 BoogieIcfgContainer [2019-12-01 06:45:44,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:45:44,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:45:44,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:45:44,297 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:45:44,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:45:44" (1/1) ... [2019-12-01 06:45:44,298 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 06:45:44,301 INFO L168 Benchmark]: Toolchain (without parser) took 630.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:44,301 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:44,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:44,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:44,303 INFO L168 Benchmark]: Boogie Preprocessor took 19.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:44,303 INFO L168 Benchmark]: RCFGBuilder took 222.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:45:44,304 INFO L168 Benchmark]: CodeCheck took 9.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:45:44,306 INFO L335 ainManager$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 345.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.41 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 19.09 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 222.99 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.39 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...