./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ................................................................................................................................................................................................ 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/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d ................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:16:57,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:57,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:57,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:57,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:57,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:57,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:57,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:57,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:57,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:57,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:57,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:57,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:57,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:57,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:57,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:57,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:57,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:57,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:57,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:57,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:57,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:57,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:57,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:57,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:57,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:57,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:57,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:57,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:57,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:57,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:57,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:57,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:57,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:57,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:57,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:57,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:57,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:57,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:57,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:57,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:57,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:57,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:57,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:57,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:57,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:57,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:57,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:57,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:57,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:57,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:57,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:57,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:57,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:57,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:57,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:57,315 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:57,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:57,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:57,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:57,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:57,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:57,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:57,316 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:57,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:57,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:57,317 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/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-10-22 10:16:57,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:57,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:57,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:57,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:57,364 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:57,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-10-22 10:16:57,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/f32970797/bfa44734261a42ab98b09ad05f7903ab/FLAGdd09b63c7 [2019-10-22 10:16:57,930 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:57,930 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-10-22 10:16:57,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/f32970797/bfa44734261a42ab98b09ad05f7903ab/FLAGdd09b63c7 [2019-10-22 10:16:58,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/f32970797/bfa44734261a42ab98b09ad05f7903ab [2019-10-22 10:16:58,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:58,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:58,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:58,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:58,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:58,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:58" (1/1) ... [2019-10-22 10:16:58,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cafd39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:58, skipping insertion in model container [2019-10-22 10:16:58,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:58" (1/1) ... [2019-10-22 10:16:58,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:58,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:59,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:59,146 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:59,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:59,400 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:59,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59 WrapperNode [2019-10-22 10:16:59,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:59,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:59,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:59,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:59,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:59,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:59,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:59,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:59,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:59,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:59,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:59,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:59,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:16:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2019-10-22 10:16:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2019-10-22 10:16:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:59,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:59,525 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:59,791 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:59,791 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:16:59,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:59 BoogieIcfgContainer [2019-10-22 10:16:59,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:59,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:59,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:59,824 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:59,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:59" (1/1) ... [2019-10-22 10:16:59,825 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) [2019-10-22 10:16:59,838 INFO L168 Benchmark]: Toolchain (without parser) took 1398.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 945.9 MB in the beginning and 965.9 MB in the end (delta: -20.0 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:59,838 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:59,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 964.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -56.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:59,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:59,840 INFO L168 Benchmark]: Boogie Preprocessor took 24.12 ms. Allocated memory is still 1.1 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:59,841 INFO L168 Benchmark]: RCFGBuilder took 328.18 ms. Allocated memory is still 1.1 GB. Free memory was 995.3 MB in the beginning and 965.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:59,841 INFO L168 Benchmark]: CodeCheck took 38.08 ms. Allocated memory is still 1.1 GB. Free memory is still 965.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:59,844 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 964.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -56.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.12 ms. Allocated memory is still 1.1 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 328.18 ms. Allocated memory is still 1.1 GB. Free memory was 995.3 MB in the beginning and 965.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * CodeCheck took 38.08 ms. Allocated memory is still 1.1 GB. Free memory is still 965.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:01,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:01,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:01,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:01,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:01,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:01,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:01,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:01,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:01,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:01,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:01,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:01,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:01,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:01,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:01,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:01,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:01,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:01,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:01,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:01,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:01,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:01,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:01,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:01,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:01,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:01,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:01,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:01,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:01,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:01,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:01,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:01,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:01,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:01,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:01,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:01,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:01,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:01,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:01,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:01,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:01,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:01,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:01,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:01,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:01,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:01,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:01,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:01,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:01,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:01,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:01,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:01,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:01,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:01,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:01,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:01,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:01,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:01,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:01,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:01,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:01,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:01,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:01,900 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:01,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:01,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:01,900 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:01,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:01,900 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/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 -> 555b0f9b9848c422c3e0c09f7b32f9fce1183a8d [2019-10-22 10:17:01,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:01,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:01,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:01,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:01,945 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:01,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-10-22 10:17:01,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/98ce29f04/6a2ae4ee3d1c4f31bf666d56c0562342/FLAGa6cb738c3 [2019-10-22 10:17:02,490 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:02,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2019-10-22 10:17:02,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/98ce29f04/6a2ae4ee3d1c4f31bf666d56c0562342/FLAGa6cb738c3 [2019-10-22 10:17:02,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/bin/ukojak/data/98ce29f04/6a2ae4ee3d1c4f31bf666d56c0562342 [2019-10-22 10:17:02,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:02,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:02,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:02,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:02,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:02,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:02, skipping insertion in model container [2019-10-22 10:17:02,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:02" (1/1) ... [2019-10-22 10:17:02,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:03,046 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:03,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:03,643 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:03,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:03,870 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:03,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03 WrapperNode [2019-10-22 10:17:03,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:03,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:03,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:03,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:03,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:03,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:03,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:03,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:03,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... [2019-10-22 10:17:03,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:03,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:03,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:03,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:03,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4cc15e0-ca7d-4007-ac6d-049753b55058/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 [2019-10-22 10:17:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:17:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2019-10-22 10:17:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2019-10-22 10:17:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:04,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:04,034 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:04,424 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:04,424 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:17:04,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:04 BoogieIcfgContainer [2019-10-22 10:17:04,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:04,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:04,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:04,437 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:04,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:04" (1/1) ... [2019-10-22 10:17:04,438 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) [2019-10-22 10:17:04,443 INFO L168 Benchmark]: Toolchain (without parser) took 1468.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -54.5 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:04,443 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:04,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:04,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:04,445 INFO L168 Benchmark]: Boogie Preprocessor took 42.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:04,445 INFO L168 Benchmark]: RCFGBuilder took 443.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:04,446 INFO L168 Benchmark]: CodeCheck took 14.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:04,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 897.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 443.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...