./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f458f93670c741a95bd21bba5a3c59834e850a6 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f458f93670c741a95bd21bba5a3c59834e850a6 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:53:41,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:53:41,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:53:41,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:53:41,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:53:41,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:53:41,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:53:41,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:53:41,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:53:41,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:53:41,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:53:41,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:53:41,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:53:41,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:53:41,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:53:41,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:53:41,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:53:41,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:53:41,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:53:41,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:53:41,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:53:41,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:53:41,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:53:41,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:53:41,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:53:41,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:53:41,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:53:41,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:53:41,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:53:41,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:53:41,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:53:41,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:53:41,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:53:41,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:53:41,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:53:41,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:53:41,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:53:41,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:53:41,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:53:41,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:53:41,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:53:41,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:53:41,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:53:41,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:53:41,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:53:41,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:53:41,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:53:41,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:53:41,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:53:41,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:53:41,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:53:41,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:53:41,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:53:41,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:53:41,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:53:41,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:53:41,438 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:53:41,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:53:41,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:53:41,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:53:41,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:53:41,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:53:41,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:53:41,439 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:53:41,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:53:41,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:53:41,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f458f93670c741a95bd21bba5a3c59834e850a6 [2019-12-01 04:53:41,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:53:41,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:53:41,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:53:41,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:53:41,550 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:53:41,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2019-12-01 04:53:41,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/77aa98f3c/e20c5b409d6b4a249af381b939b55002/FLAGbab9eaa3d [2019-12-01 04:53:42,122 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:53:42,123 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2019-12-01 04:53:42,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/77aa98f3c/e20c5b409d6b4a249af381b939b55002/FLAGbab9eaa3d [2019-12-01 04:53:42,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/77aa98f3c/e20c5b409d6b4a249af381b939b55002 [2019-12-01 04:53:42,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:53:42,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:53:42,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:53:42,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:53:42,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:53:42,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7066884f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42, skipping insertion in model container [2019-12-01 04:53:42,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:53:42,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:53:42,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:53:42,855 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:53:42,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:53:42,931 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:53:42,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42 WrapperNode [2019-12-01 04:53:42,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:53:42,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:53:42,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:53:42,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:53:42,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:53:42,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:53:42,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:53:42,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:53:42,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... [2019-12-01 04:53:42,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:53:42,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:53:42,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:53:42,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:53:42,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:53:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:53:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:53:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:53:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 04:53:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 04:53:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:53:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:53:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:53:43,034 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:53:43,221 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:53:43,222 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:53:43,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:53:43 BoogieIcfgContainer [2019-12-01 04:53:43,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:53:43,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:53:43,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:53:43,230 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:53:43,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:53:43" (1/1) ... [2019-12-01 04:53:43,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:53:43,233 INFO L168 Benchmark]: Toolchain (without parser) took 652.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:43,233 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:43,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:53:43,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:43,235 INFO L168 Benchmark]: Boogie Preprocessor took 21.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:43,235 INFO L168 Benchmark]: RCFGBuilder took 237.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 04:53:43,235 INFO L168 Benchmark]: CodeCheck took 8.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:43,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 237.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 04:53:44,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:53:44,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:53:44,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:53:44,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:53:44,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:53:44,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:53:44,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:53:44,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:53:44,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:53:44,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:53:44,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:53:44,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:53:44,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:53:44,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:53:44,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:53:44,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:53:44,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:53:44,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:53:44,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:53:44,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:53:44,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:53:44,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:53:44,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:53:44,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:53:44,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:53:44,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:53:44,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:53:44,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:53:44,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:53:44,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:53:44,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:53:44,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:53:44,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:53:44,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:53:44,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:53:44,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:53:44,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:53:44,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:53:44,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:53:44,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:53:44,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:53:44,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:53:44,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:53:44,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:53:44,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:53:44,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:53:44,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:53:44,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:53:44,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:53:44,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:53:44,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:53:44,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:53:44,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:53:44,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:53:44,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:53:44,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:53:44,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:53:44,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:53:44,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:53:44,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:53:44,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:53:44,713 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f458f93670c741a95bd21bba5a3c59834e850a6 [2019-12-01 04:53:44,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:53:44,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:53:44,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:53:44,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:53:44,896 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:53:44,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2019-12-01 04:53:44,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/e70fd51ec/c16736ef4e62463fb4dbb559851c32a4/FLAG9909d73ff [2019-12-01 04:53:45,310 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:53:45,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2019-12-01 04:53:45,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/e70fd51ec/c16736ef4e62463fb4dbb559851c32a4/FLAG9909d73ff [2019-12-01 04:53:45,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/data/e70fd51ec/c16736ef4e62463fb4dbb559851c32a4 [2019-12-01 04:53:45,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:53:45,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:53:45,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:53:45,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:53:45,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:53:45,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773aa951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45, skipping insertion in model container [2019-12-01 04:53:45,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:53:45,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:53:45,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:53:45,599 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:53:45,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:53:45,677 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:53:45,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45 WrapperNode [2019-12-01 04:53:45,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:53:45,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:53:45,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:53:45,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:53:45,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:53:45,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:53:45,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:53:45,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:53:45,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:53:45,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:53:45,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:53:45,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:53:45,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_121926f1-d1c7-4d61-95ab-2b39f0156319/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:53:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:53:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:53:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:53:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 04:53:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 04:53:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:53:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:53:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:53:45,774 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:53:45,953 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:53:45,953 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:53:45,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:53:45 BoogieIcfgContainer [2019-12-01 04:53:45,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:53:45,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:53:45,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:53:45,962 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:53:45,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:53:45" (1/1) ... [2019-12-01 04:53:45,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:53:45,965 INFO L168 Benchmark]: Toolchain (without parser) took 632.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -115.9 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:53:45,966 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:45,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-01 04:53:45,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:45,967 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:45,967 INFO L168 Benchmark]: RCFGBuilder took 224.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:53:45,967 INFO L168 Benchmark]: CodeCheck took 9.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:53:45,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 224.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...