./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/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 51e6a13673efe5b33c2463d1fc46db9521e3a5a8 ........................................................................................................................................................................................................ 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_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/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 51e6a13673efe5b33c2463d1fc46db9521e3a5a8 ............................................................................................................................................................................................................ 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-a4ecdab [2020-11-28 04:38:10,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:10,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:10,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:10,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:10,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:10,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:10,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:10,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:10,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:10,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:10,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:10,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:10,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:10,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:10,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:10,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:10,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:10,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:10,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:10,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:10,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:10,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:10,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:10,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:10,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:10,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:10,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:10,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:10,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:10,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:10,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:10,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:10,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:10,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:10,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:10,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:10,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:10,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:10,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:10,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:10,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:10,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:10,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:10,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:10,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:10,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:10,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:10,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:10,532 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:10,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:10,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:10,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:10,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:10,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:10,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:10,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:10,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:10,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:10,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:10,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:10,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:10,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:10,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:10,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:10,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:10,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:10,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:10,537 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:10,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:10,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:10,538 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_1a56764c-d738-43b4-ba76-a77d6808a6ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51e6a13673efe5b33c2463d1fc46db9521e3a5a8 [2020-11-28 04:38:10,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:10,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:10,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:10,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:10,856 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:10,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2020-11-28 04:38:10,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ea97f3dc0/0cc3c83f9c3a4995a63e795d89591bf0/FLAG8272097ce [2020-11-28 04:38:11,455 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:11,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2020-11-28 04:38:11,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ea97f3dc0/0cc3c83f9c3a4995a63e795d89591bf0/FLAG8272097ce [2020-11-28 04:38:11,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ea97f3dc0/0cc3c83f9c3a4995a63e795d89591bf0 [2020-11-28 04:38:11,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:11,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:11,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:11,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:11,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:11,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:11" (1/1) ... [2020-11-28 04:38:11,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a0fe41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:11, skipping insertion in model container [2020-11-28 04:38:11,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:11" (1/1) ... [2020-11-28 04:38:11,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:11,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:12,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:12,325 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:12,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:12,444 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:12,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12 WrapperNode [2020-11-28 04:38:12,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:12,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:12,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:12,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:12,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:12,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:12,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:12,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:12,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:12,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:12,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:12,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:12,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/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 [2020-11-28 04:38:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:12,627 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:13,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:13,098 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:13,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:13 BoogieIcfgContainer [2020-11-28 04:38:13,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:13,100 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:13,100 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:13,109 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:13,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:13" (1/1) ... [2020-11-28 04:38:13,110 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) [2020-11-28 04:38:13,116 INFO L168 Benchmark]: Toolchain (without parser) took 1325.26 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 62.6 MB in the beginning and 71.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:13,118 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:13,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.98 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 50.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:13,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.46 ms. Allocated memory is still 94.4 MB. Free memory was 50.7 MB in the beginning and 48.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:13,123 INFO L168 Benchmark]: Boogie Preprocessor took 32.21 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 48.9 MB in the beginning and 91.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:13,124 INFO L168 Benchmark]: RCFGBuilder took 575.82 ms. Allocated memory is still 113.2 MB. Free memory was 91.1 MB in the beginning and 72.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:13,125 INFO L168 Benchmark]: CodeCheck took 12.75 ms. Allocated memory is still 113.2 MB. Free memory was 72.2 MB in the beginning and 71.2 MB in the end (delta: 966.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:13,137 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 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.98 ms. Allocated memory is still 94.4 MB. Free memory was 62.6 MB in the beginning and 50.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.46 ms. Allocated memory is still 94.4 MB. Free memory was 50.7 MB in the beginning and 48.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.21 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 48.9 MB in the beginning and 91.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 575.82 ms. Allocated memory is still 113.2 MB. Free memory was 91.1 MB in the beginning and 72.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * CodeCheck took 12.75 ms. Allocated memory is still 113.2 MB. Free memory was 72.2 MB in the beginning and 71.2 MB in the end (delta: 966.8 kB). There was no memory consumed. 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-a4ecdab [2020-11-28 04:38:15,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:15,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:15,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:15,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:15,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:15,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:15,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:15,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:15,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:15,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:15,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:15,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:15,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:15,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:15,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:15,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:15,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:15,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:15,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:15,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:15,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:15,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:15,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:15,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:15,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:15,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:15,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:15,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:15,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:15,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:15,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:15,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:15,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:15,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:15,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:15,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:15,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:15,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:15,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:15,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:15,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:15,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:15,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:15,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:15,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:15,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:15,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:15,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:15,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:15,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:15,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:15,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:15,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:15,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:15,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:15,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:15,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:15,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:15,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:15,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:15,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:15,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:15,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:15,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:15,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:15,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:15,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:15,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:15,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:15,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:15,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:15,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:15,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:15,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:15,887 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_1a56764c-d738-43b4-ba76-a77d6808a6ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51e6a13673efe5b33c2463d1fc46db9521e3a5a8 [2020-11-28 04:38:16,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:16,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:16,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:16,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:16,265 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:16,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2020-11-28 04:38:16,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ad1c39fdd/501326ae2e84496abd425830bd49021f/FLAG5fb3a24a8 [2020-11-28 04:38:17,015 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:17,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2020-11-28 04:38:17,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ad1c39fdd/501326ae2e84496abd425830bd49021f/FLAG5fb3a24a8 [2020-11-28 04:38:17,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/bin/ukojak/data/ad1c39fdd/501326ae2e84496abd425830bd49021f [2020-11-28 04:38:17,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:17,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:17,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:17,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:17,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:17,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9da3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:17, skipping insertion in model container [2020-11-28 04:38:17,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:17" (1/1) ... [2020-11-28 04:38:17,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:17,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:17,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:17,841 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:17,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:18,003 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:18,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18 WrapperNode [2020-11-28 04:38:18,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:18,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:18,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:18,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:18,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:18,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:18,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:18,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:18,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:18,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:18,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:18,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:18,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a56764c-d738-43b4-ba76-a77d6808a6ee/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 [2020-11-28 04:38:18,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:18,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:18,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:18,161 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:18,534 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:18,535 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:18,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:18 BoogieIcfgContainer [2020-11-28 04:38:18,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:18,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:18,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:18,548 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:18,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,552 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) [2020-11-28 04:38:18,560 INFO L168 Benchmark]: Toolchain (without parser) took 1250.75 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.3 MB in the beginning and 54.9 MB in the end (delta: -20.7 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,561 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:18,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.75 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.1 MB in the beginning and 59.1 MB in the end (delta: -25.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.73 ms. Allocated memory is still 77.6 MB. Free memory was 59.1 MB in the beginning and 57.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,566 INFO L168 Benchmark]: Boogie Preprocessor took 32.19 ms. Allocated memory is still 77.6 MB. Free memory was 57.1 MB in the beginning and 55.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,567 INFO L168 Benchmark]: RCFGBuilder took 450.86 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 56.3 MB in the end (delta: -979.1 kB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,568 INFO L168 Benchmark]: CodeCheck took 19.67 ms. Allocated memory is still 77.6 MB. Free memory was 55.9 MB in the beginning and 54.9 MB in the end (delta: 993.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,572 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 0.21 ms. Allocated memory is still 56.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 693.75 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 34.1 MB in the beginning and 59.1 MB in the end (delta: -25.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.73 ms. Allocated memory is still 77.6 MB. Free memory was 59.1 MB in the beginning and 57.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.19 ms. Allocated memory is still 77.6 MB. Free memory was 57.1 MB in the beginning and 55.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 450.86 ms. Allocated memory is still 77.6 MB. Free memory was 55.3 MB in the beginning and 56.3 MB in the end (delta: -979.1 kB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.67 ms. Allocated memory is still 77.6 MB. Free memory was 55.9 MB in the beginning and 54.9 MB in the end (delta: 993.3 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...