./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.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_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 ..................................................................................................................................................................................................... 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_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 ......................................................................................................................................................................................................... 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 05:08:07,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:08:07,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:08:07,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:08:07,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:08:07,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:08:07,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:08:07,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:08:07,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:08:07,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:08:07,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:08:07,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:08:07,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:08:07,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:08:07,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:08:07,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:08:07,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:08:07,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:08:07,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:08:07,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:08:07,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:08:07,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:08:07,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:08:07,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:08:07,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:08:07,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:08:07,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:08:07,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:08:07,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:08:07,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:08:07,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:08:07,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:08:07,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:08:07,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:08:07,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:08:07,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:08:07,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:08:07,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:08:07,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:08:07,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:08:07,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:08:07,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:08:07,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:08:07,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:08:07,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:08:07,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:08:07,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:08:07,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:08:07,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:08:07,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:08:07,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:08:07,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:08:07,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:08:07,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:08:07,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:08:07,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:08:07,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:08:07,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:08:07,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:08:07,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:08:07,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:08:07,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:08:07,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:08:07,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:08:07,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:08:07,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:08:07,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:08:07,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:08:07,395 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:08:07,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:08:07,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:08:07,395 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_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 -> 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 [2019-12-01 05:08:07,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:08:07,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:08:07,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:08:07,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:08:07,512 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:08:07,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-12-01 05:08:07,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/23906449f/6ee7757ae1f94464900583f6dfdd1bd8/FLAGbb2d8b46e [2019-12-01 05:08:07,940 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:08:07,940 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-12-01 05:08:07,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/23906449f/6ee7757ae1f94464900583f6dfdd1bd8/FLAGbb2d8b46e [2019-12-01 05:08:07,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/23906449f/6ee7757ae1f94464900583f6dfdd1bd8 [2019-12-01 05:08:07,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:08:07,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:08:07,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:08:07,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:08:07,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:08:07,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:07" (1/1) ... [2019-12-01 05:08:07,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8002ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:07, skipping insertion in model container [2019-12-01 05:08:07,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:07" (1/1) ... [2019-12-01 05:08:07,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:08:08,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:08:08,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:08:08,313 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:08:08,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:08:08,401 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:08:08,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08 WrapperNode [2019-12-01 05:08:08,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:08:08,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:08:08,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:08:08,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:08:08,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:08:08,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:08:08,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:08:08,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:08:08,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:08:08,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:08:08,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:08:08,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:08:08,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:08:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 05:08:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 05:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 05:08:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 05:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 05:08:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 05:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 05:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:08:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:08:08,514 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 05:08:08,926 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:08:08,926 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 05:08:08,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:08 BoogieIcfgContainer [2019-12-01 05:08:08,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:08:08,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:08:08,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:08:08,934 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:08:08,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:08" (1/1) ... [2019-12-01 05:08:08,935 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 05:08:08,938 INFO L168 Benchmark]: Toolchain (without parser) took 975.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 936.0 MB in the beginning and 982.9 MB in the end (delta: -46.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:08,939 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:08:08,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:08,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.98 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 05:08:08,940 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:08,940 INFO L168 Benchmark]: RCFGBuilder took 458.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.9 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:08,941 INFO L168 Benchmark]: CodeCheck took 9.02 ms. Allocated memory is still 1.1 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:08:08,943 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.98 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 28.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 458.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.9 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.02 ms. Allocated memory is still 1.1 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 05:08:10,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:08:10,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:08:10,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:08:10,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:08:10,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:08:10,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:08:10,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:08:10,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:08:10,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:08:10,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:08:10,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:08:10,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:08:10,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:08:10,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:08:10,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:08:10,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:08:10,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:08:10,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:08:10,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:08:10,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:08:10,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:08:10,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:08:10,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:08:10,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:08:10,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:08:10,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:08:10,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:08:10,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:08:10,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:08:10,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:08:10,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:08:10,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:08:10,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:08:10,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:08:10,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:08:10,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:08:10,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:08:10,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:08:10,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:08:10,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:08:10,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 05:08:10,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:08:10,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:08:10,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:08:10,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:08:10,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:08:10,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:08:10,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:08:10,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:08:10,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:08:10,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:08:10,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:08:10,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:08:10,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:08:10,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:08:10,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:08:10,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:08:10,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:08:10,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:08:10,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:08:10,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:08:10,447 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_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 -> 24c7b8ada0fdafbad1545c98bd57ccfad5f684b2 [2019-12-01 05:08:10,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:08:10,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:08:10,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:08:10,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:08:10,625 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:08:10,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-12-01 05:08:10,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/cf81eef19/a5ee81dac7c6463f8ecfac1bff519afb/FLAG9a4ef5289 [2019-12-01 05:08:11,056 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:08:11,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2019-12-01 05:08:11,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/cf81eef19/a5ee81dac7c6463f8ecfac1bff519afb/FLAG9a4ef5289 [2019-12-01 05:08:11,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/bin/ukojak/data/cf81eef19/a5ee81dac7c6463f8ecfac1bff519afb [2019-12-01 05:08:11,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:08:11,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:08:11,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:08:11,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:08:11,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:08:11,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1cb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11, skipping insertion in model container [2019-12-01 05:08:11,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:08:11,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:08:11,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:08:11,388 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:08:11,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:08:11,481 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:08:11,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11 WrapperNode [2019-12-01 05:08:11,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:08:11,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:08:11,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:08:11,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:08:11,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:08:11,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:08:11,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:08:11,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:08:11,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... [2019-12-01 05:08:11,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:08:11,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:08:11,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:08:11,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:08:11,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_936d6d3e-ba33-44d7-9415-c5c0d79180cd/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 05:08:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 05:08:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 05:08:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:08:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:08:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 05:08:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 05:08:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 05:08:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 05:08:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:08:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:08:11,598 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 05:08:12,037 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:08:12,037 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 05:08:12,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:12 BoogieIcfgContainer [2019-12-01 05:08:12,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:08:12,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:08:12,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:08:12,045 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:08:12,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:12" (1/1) ... [2019-12-01 05:08:12,046 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 05:08:12,049 INFO L168 Benchmark]: Toolchain (without parser) took 965.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:12,050 INFO L168 Benchmark]: CDTParser took 0.18 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 05:08:12,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:12,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.74 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:12,051 INFO L168 Benchmark]: Boogie Preprocessor took 32.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:08:12,051 INFO L168 Benchmark]: RCFGBuilder took 485.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:08:12,052 INFO L168 Benchmark]: CodeCheck took 9.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:08:12,054 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.74 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.57 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 485.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.35 ms. Allocated memory is still 1.2 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...