./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/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 d29ea340d577efdc20d5d4aad947500bbb9381e9 ................................................................................................................................................................................................... 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_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/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 d29ea340d577efdc20d5d4aad947500bbb9381e9 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:55:09,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:55:09,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:55:09,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:55:09,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:55:09,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:55:09,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:55:09,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:55:09,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:55:09,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:55:09,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:55:09,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:55:09,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:55:09,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:55:09,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:55:09,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:55:09,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:55:09,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:55:09,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:55:09,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:55:09,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:55:09,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:55:09,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:55:09,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:55:09,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:55:09,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:55:09,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:55:09,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:55:09,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:55:09,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:55:09,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:55:09,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:55:09,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:55:09,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:55:09,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:55:09,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:55:09,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:55:09,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:55:09,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:55:09,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:55:09,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:55:09,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:55:09,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:55:09,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:55:09,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:55:09,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:55:09,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:55:09,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:55:09,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:55:09,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:55:09,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:55:09,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:55:09,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:55:09,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:55:09,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:55:09,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:55:09,414 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:55:09,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:55:09,414 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:55:09,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:55:09,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:55:09,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:55:09,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:55:09,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:55:09,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:55:09,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:55:09,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:55:09,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:55:09,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:55:09,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:55:09,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:55:09,418 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_543679fe-26a7-466d-9a85-7ca8948d49ad/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 -> d29ea340d577efdc20d5d4aad947500bbb9381e9 [2019-11-26 02:55:09,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:55:09,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:55:09,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:55:09,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:55:09,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:55:09,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-26 02:55:09,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/612b3c7b1/e54c87bcb289436aa09b21e8ce7426a7/FLAG2441c2e11 [2019-11-26 02:55:10,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:55:10,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-26 02:55:10,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/612b3c7b1/e54c87bcb289436aa09b21e8ce7426a7/FLAG2441c2e11 [2019-11-26 02:55:10,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/612b3c7b1/e54c87bcb289436aa09b21e8ce7426a7 [2019-11-26 02:55:10,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:55:10,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:55:10,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:10,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:55:10,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:55:10,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:10,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415c8882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10, skipping insertion in model container [2019-11-26 02:55:10,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:10,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:55:10,463 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:55:10,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:10,850 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:55:10,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:10,985 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:55:10,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10 WrapperNode [2019-11-26 02:55:10,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:10,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:10,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:55:10,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:55:10,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:11,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:55:11,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:55:11,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:55:11,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... [2019-11-26 02:55:11,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:55:11,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:55:11,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:55:11,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:55:11,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/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 [2019-11-26 02:55:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:55:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:55:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:55:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:55:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:55:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:55:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:55:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:55:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:55:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:55:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:55:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:55:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:55:11,161 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:55:11,519 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:55:11,519 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:55:11,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:11 BoogieIcfgContainer [2019-11-26 02:55:11,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:55:11,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:55:11,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:55:11,530 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:55:11,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:11" (1/1) ... [2019-11-26 02:55:11,531 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:55:11,535 INFO L168 Benchmark]: Toolchain (without parser) took 1123.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:11,535 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:11,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:11,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:11,537 INFO L168 Benchmark]: Boogie Preprocessor took 45.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:11,538 INFO L168 Benchmark]: RCFGBuilder took 433.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:11,538 INFO L168 Benchmark]: CodeCheck took 12.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:11,541 INFO L335 ainManager$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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.82 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 45.24 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 433.22 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.12 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... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:55:13,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:55:13,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:55:13,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:55:13,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:55:13,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:55:13,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:55:13,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:55:13,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:55:13,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:55:13,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:55:13,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:55:13,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:55:13,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:55:13,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:55:13,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:55:13,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:55:13,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:55:13,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:55:13,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:55:13,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:55:13,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:55:13,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:55:13,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:55:13,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:55:13,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:55:13,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:55:13,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:55:13,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:55:13,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:55:13,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:55:13,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:55:13,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:55:13,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:55:13,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:55:13,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:55:13,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:55:13,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:55:13,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:55:13,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:55:13,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:55:13,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:55:13,481 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:55:13,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:55:13,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:55:13,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:55:13,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:55:13,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:55:13,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:55:13,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:55:13,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:55:13,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:55:13,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:55:13,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:55:13,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:55:13,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:55:13,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:55:13,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:55:13,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:55:13,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:55:13,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:55:13,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:55:13,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:55:13,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:55:13,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:55:13,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:55:13,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:55:13,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:55:13,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:55:13,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:55:13,499 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:55:13,499 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:55:13,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:55:13,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:55:13,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:55:13,500 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_543679fe-26a7-466d-9a85-7ca8948d49ad/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 -> d29ea340d577efdc20d5d4aad947500bbb9381e9 [2019-11-26 02:55:13,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:55:13,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:55:13,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:55:13,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:55:13,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:55:13,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-26 02:55:13,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/eb4169050/e32a3f494d2841b8905c0bee39dc7d3e/FLAGffb985151 [2019-11-26 02:55:14,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:55:14,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2019-11-26 02:55:14,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/eb4169050/e32a3f494d2841b8905c0bee39dc7d3e/FLAGffb985151 [2019-11-26 02:55:14,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/bin/ukojak/data/eb4169050/e32a3f494d2841b8905c0bee39dc7d3e [2019-11-26 02:55:14,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:55:14,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:55:14,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:14,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:55:14,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:55:14,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:14" (1/1) ... [2019-11-26 02:55:14,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:14, skipping insertion in model container [2019-11-26 02:55:14,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:55:14" (1/1) ... [2019-11-26 02:55:14,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:55:14,723 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:55:15,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:15,222 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:55:15,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:55:15,358 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:55:15,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15 WrapperNode [2019-11-26 02:55:15,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:55:15,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:15,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:55:15,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:55:15,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:55:15,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:55:15,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:55:15,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:55:15,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:55:15,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:55:15,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:55:15,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:55:15,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_543679fe-26a7-466d-9a85-7ca8948d49ad/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 [2019-11-26 02:55:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:55:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:55:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:55:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:55:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:55:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:55:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:55:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:55:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:55:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:55:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:55:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:55:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:55:15,505 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:55:15,832 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:55:15,832 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:55:15,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:15 BoogieIcfgContainer [2019-11-26 02:55:15,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:55:15,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:55:15,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:55:15,844 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:55:15,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:55:15" (1/1) ... [2019-11-26 02:55:15,845 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) [2019-11-26 02:55:15,850 INFO L168 Benchmark]: Toolchain (without parser) took 1198.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:15,850 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:55:15,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:15,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.52 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. [2019-11-26 02:55:15,852 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 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. [2019-11-26 02:55:15,853 INFO L168 Benchmark]: RCFGBuilder took 391.32 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:15,853 INFO L168 Benchmark]: CodeCheck took 13.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:55:15,856 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.52 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 28.55 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 391.32 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...