./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b3c250012519fd938045a9de2b2041e2cefaa93 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b3c250012519fd938045a9de2b2041e2cefaa93 .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 17:40:24,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:40:24,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:40:24,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:40:24,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:40:24,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:40:24,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:40:24,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:40:24,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:40:24,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:40:24,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:40:24,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:40:24,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:40:24,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:40:24,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:40:24,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:40:24,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:40:24,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:40:24,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:40:24,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:40:24,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:40:24,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:40:24,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:40:24,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:40:24,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:40:24,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:40:24,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:40:24,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:40:24,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:40:24,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:40:24,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:40:24,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:40:24,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:40:24,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:40:24,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:40:24,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:40:24,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:40:24,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:40:24,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:40:24,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:40:24,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:40:24,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:40:24,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:40:24,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:40:24,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:40:24,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:40:24,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:40:24,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:40:24,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:40:24,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:40:24,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:40:24,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:40:24,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:40:24,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:40:24,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:40:24,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:40:24,529 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:40:24,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:40:24,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:40:24,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:40:24,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:40:24,531 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:40:24,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:40:24,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:40:24,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:40:24,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:40:24,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:40:24,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:40:24,532 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:40:24,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:40:24,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:40:24,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3c250012519fd938045a9de2b2041e2cefaa93 [2020-12-01 17:40:24,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:40:24,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:40:24,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:40:24,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:40:24,852 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:40:24,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-12-01 17:40:24,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/fca60aa44/00aa9864e87e4cefa9c8b0fc5ac571a7/FLAGa19261d42 [2020-12-01 17:40:25,606 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:40:25,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-12-01 17:40:25,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/fca60aa44/00aa9864e87e4cefa9c8b0fc5ac571a7/FLAGa19261d42 [2020-12-01 17:40:25,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/fca60aa44/00aa9864e87e4cefa9c8b0fc5ac571a7 [2020-12-01 17:40:25,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:40:25,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:40:25,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:25,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:40:25,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:40:25,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:25" (1/1) ... [2020-12-01 17:40:25,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c0c5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:25, skipping insertion in model container [2020-12-01 17:40:25,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:25" (1/1) ... [2020-12-01 17:40:25,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:40:25,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:26,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:26,409 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:40:26,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:26,572 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:40:26,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26 WrapperNode [2020-12-01 17:40:26,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:26,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:26,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:40:26,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:40:26,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:26,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:40:26,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:40:26,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:40:26,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... [2020-12-01 17:40:26,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:40:26,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:40:26,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:40:26,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:40:26,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/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 [2020-12-01 17:40:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:40:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:40:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:40:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:40:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:40:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:40:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:40:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:40:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:40:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:40:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:40:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:40:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:40:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:40:26,806 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:40:27,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:40:27,274 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:40:27,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:27 BoogieIcfgContainer [2020-12-01 17:40:27,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:40:27,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:40:27,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:40:27,290 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:40:27,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:27" (1/1) ... [2020-12-01 17:40:27,290 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:40:27,299 INFO L168 Benchmark]: Toolchain (without parser) took 1446.59 ms. Allocated memory is still 130.0 MB. Free memory was 94.8 MB in the beginning and 59.3 MB in the end (delta: 35.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,300 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:40:27,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.01 ms. Allocated memory is still 130.0 MB. Free memory was 94.5 MB in the beginning and 85.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 130.0 MB. Free memory was 85.9 MB in the beginning and 83.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,303 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 ms. Allocated memory is still 130.0 MB. Free memory was 83.8 MB in the beginning and 82.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,304 INFO L168 Benchmark]: RCFGBuilder took 605.07 ms. Allocated memory is still 130.0 MB. Free memory was 82.4 MB in the beginning and 60.1 MB in the end (delta: 22.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,305 INFO L168 Benchmark]: CodeCheck took 19.83 ms. Allocated memory is still 130.0 MB. Free memory was 60.1 MB in the beginning and 59.3 MB in the end (delta: 801.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:27,309 INFO L339 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 720.01 ms. Allocated memory is still 130.0 MB. Free memory was 94.5 MB in the beginning and 85.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 130.0 MB. Free memory was 85.9 MB in the beginning and 83.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.60 ms. Allocated memory is still 130.0 MB. Free memory was 83.8 MB in the beginning and 82.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 605.07 ms. Allocated memory is still 130.0 MB. Free memory was 82.4 MB in the beginning and 60.1 MB in the end (delta: 22.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.83 ms. Allocated memory is still 130.0 MB. Free memory was 60.1 MB in the beginning and 59.3 MB in the end (delta: 801.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:40:30,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:40:30,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:40:30,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:40:30,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:40:30,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:40:30,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:40:30,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:40:30,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:40:30,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:40:30,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:40:30,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:40:30,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:40:30,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:40:30,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:40:30,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:40:30,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:40:30,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:40:30,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:40:30,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:40:30,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:40:30,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:40:30,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:40:30,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:40:30,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:40:30,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:40:30,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:40:30,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:40:30,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:40:30,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:40:30,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:40:30,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:40:30,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:40:30,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:40:30,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:40:30,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:40:30,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:40:30,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:40:30,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:40:30,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:40:30,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:40:30,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:40:30,317 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:40:30,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:40:30,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:40:30,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:40:30,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:40:30,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:40:30,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:40:30,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:40:30,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:40:30,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:40:30,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:40:30,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:40:30,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:40:30,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:40:30,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:40:30,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:40:30,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:40:30,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:40:30,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:40:30,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:40:30,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:40:30,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:40:30,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:40:30,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:40:30,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:40:30,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:40:30,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:40:30,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:40:30,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:40:30,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:40:30,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:40:30,331 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:40:30,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:40:30,332 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3c250012519fd938045a9de2b2041e2cefaa93 [2020-12-01 17:40:30,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:40:30,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:40:30,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:40:30,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:40:30,864 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:40:30,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-12-01 17:40:30,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/6b8e712f4/c6fb905607eb4966b9a27834991dae66/FLAGae45b051e [2020-12-01 17:40:31,671 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:40:31,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-12-01 17:40:31,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/6b8e712f4/c6fb905607eb4966b9a27834991dae66/FLAGae45b051e [2020-12-01 17:40:31,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/bin/ukojak/data/6b8e712f4/c6fb905607eb4966b9a27834991dae66 [2020-12-01 17:40:31,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:40:31,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:40:31,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:31,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:40:31,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:40:31,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:31" (1/1) ... [2020-12-01 17:40:31,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3db969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:31, skipping insertion in model container [2020-12-01 17:40:31,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:31" (1/1) ... [2020-12-01 17:40:31,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:40:32,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:32,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:32,579 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:40:32,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:32,788 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:40:32,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32 WrapperNode [2020-12-01 17:40:32,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:32,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:32,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:40:32,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:40:32,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:32,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:40:32,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:40:32,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:40:32,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... [2020-12-01 17:40:32,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:40:32,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:40:32,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:40:32,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:40:32,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_10b28ecb-c70f-4b9b-a33c-971b91a57f6e/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 [2020-12-01 17:40:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:40:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:40:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:40:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:40:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:40:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:40:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:40:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:40:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:40:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:40:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:40:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:40:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:40:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:40:33,009 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:40:33,646 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:40:33,646 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:40:33,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:33 BoogieIcfgContainer [2020-12-01 17:40:33,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:40:33,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:40:33,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:40:33,663 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:40:33,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:40:33" (1/1) ... [2020-12-01 17:40:33,664 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:40:33,673 INFO L168 Benchmark]: Toolchain (without parser) took 1733.89 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 40.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,675 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:40:33,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.26 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 48.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.76 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,679 INFO L168 Benchmark]: Boogie Preprocessor took 62.60 ms. Allocated memory is still 69.2 MB. Free memory was 46.6 MB in the beginning and 44.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,680 INFO L168 Benchmark]: RCFGBuilder took 707.80 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 41.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,681 INFO L168 Benchmark]: CodeCheck took 18.94 ms. Allocated memory is still 69.2 MB. Free memory was 41.6 MB in the beginning and 40.6 MB in the end (delta: 997.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:40:33,692 INFO L339 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 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 848.26 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.9 MB in the beginning and 48.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.76 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.60 ms. Allocated memory is still 69.2 MB. Free memory was 46.6 MB in the beginning and 44.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 707.80 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 41.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 18.94 ms. Allocated memory is still 69.2 MB. Free memory was 41.6 MB in the beginning and 40.6 MB in the end (delta: 997.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...