./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/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 ab0d24246c157035db17326bff34412824264885 ..................................................................................................................................................................................................... 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_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/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 ab0d24246c157035db17326bff34412824264885 ........................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-20 02:16:43,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:16:43,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:16:43,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:16:43,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:16:43,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:16:43,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:16:43,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:16:43,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:16:43,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:16:43,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:16:43,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:16:43,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:16:43,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:16:43,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:16:43,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:16:43,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:16:43,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:16:43,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:16:43,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:16:43,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:16:43,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:16:43,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:16:43,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:16:43,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:16:43,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:16:43,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:16:43,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:16:43,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:16:43,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:16:43,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:16:43,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:16:43,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:16:43,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:16:43,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:16:43,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:16:43,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:16:43,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:16:43,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:16:43,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:16:43,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:16:43,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:16:43,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:16:43,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:16:43,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:16:43,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:16:43,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:16:43,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:16:43,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:16:43,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:16:43,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:16:43,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:16:43,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:16:43,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:16:43,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:16:43,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:16:43,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:16:43,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:16:43,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:16:43,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:16:43,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:16:43,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:16:43,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:16:43,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:16:43,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:16:43,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:16:43,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:16:43,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:16:43,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:16:43,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:16:43,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:16:43,409 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_1aadae5f-dab2-409c-8305-b08beae9a059/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 -> ab0d24246c157035db17326bff34412824264885 [2019-11-20 02:16:43,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:16:43,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:16:43,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:16:43,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:16:43,601 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:16:43,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2019-11-20 02:16:43,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/55365d596/1daae57c015c402ea4989d181bc20edc/FLAGfe44504ee [2019-11-20 02:16:44,175 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:16:44,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/sv-benchmarks/c/pthread/lazy01.i [2019-11-20 02:16:44,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/55365d596/1daae57c015c402ea4989d181bc20edc/FLAGfe44504ee [2019-11-20 02:16:44,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/55365d596/1daae57c015c402ea4989d181bc20edc [2019-11-20 02:16:44,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:16:44,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:16:44,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:16:44,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:16:44,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:16:44,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:16:44" (1/1) ... [2019-11-20 02:16:44,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f536ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:44, skipping insertion in model container [2019-11-20 02:16:44,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:16:44" (1/1) ... [2019-11-20 02:16:44,520 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:16:44,581 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:16:45,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:16:45,066 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:16:45,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:16:45,192 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:16:45,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45 WrapperNode [2019-11-20 02:16:45,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:16:45,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:16:45,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:16:45,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:16:45,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:16:45,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:16:45,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:16:45,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:16:45,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:16:45,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:16:45,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:16:45,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:16:45,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/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 [2019-11-20 02:16:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:16:45,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 02:16:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 02:16:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 02:16:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 02:16:45,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-11-20 02:16:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-11-20 02:16:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:16:45,326 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 02:16:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:16:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:16:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:16:45,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:16:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:16:45,329 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:16:45,707 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:16:45,707 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 02:16:45,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:16:45 BoogieIcfgContainer [2019-11-20 02:16:45,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:16:45,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:16:45,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:16:45,720 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:16:45,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:16:45" (1/1) ... [2019-11-20 02:16:45,722 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:16:45,727 INFO L168 Benchmark]: Toolchain (without parser) took 1229.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:45,727 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:45,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:45,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:45,729 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:45,730 INFO L168 Benchmark]: RCFGBuilder took 443.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:45,730 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:45,733 INFO L335 ainManager$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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 696.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.79 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 25.41 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 443.05 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 15.05 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 0.1.24-678e011 [2019-11-20 02:16:47,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:16:47,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:16:47,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:16:47,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:16:47,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:16:47,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:16:47,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:16:47,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:16:47,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:16:47,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:16:47,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:16:47,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:16:47,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:16:47,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:16:47,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:16:47,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:16:47,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:16:47,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:16:47,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:16:47,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:16:47,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:16:47,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:16:47,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:16:47,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:16:47,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:16:47,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:16:47,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:16:47,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:16:47,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:16:47,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:16:47,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:16:47,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:16:47,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:16:47,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:16:47,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:16:47,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:16:47,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:16:47,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:16:47,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:16:47,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:16:47,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:16:47,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:16:47,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:16:47,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:16:47,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:16:47,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:16:47,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:16:47,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:16:47,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:16:47,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:16:47,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:16:47,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:16:47,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:16:47,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:16:47,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:16:47,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:16:47,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:16:47,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:16:47,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:16:47,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:16:47,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:16:47,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:16:47,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:16:47,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:16:47,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:16:47,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:16:47,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:16:47,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:16:47,861 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:16:47,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:16:47,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:16:47,861 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:16:47,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:16:47,862 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_1aadae5f-dab2-409c-8305-b08beae9a059/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 -> ab0d24246c157035db17326bff34412824264885 [2019-11-20 02:16:48,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:16:48,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:16:48,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:16:48,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:16:48,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:16:48,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/../../sv-benchmarks/c/pthread/lazy01.i [2019-11-20 02:16:48,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/f7c6c7797/a42b8209f5be4f77824eeaf3c6a1336a/FLAG2128cee0f [2019-11-20 02:16:48,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:16:48,829 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/sv-benchmarks/c/pthread/lazy01.i [2019-11-20 02:16:48,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/f7c6c7797/a42b8209f5be4f77824eeaf3c6a1336a/FLAG2128cee0f [2019-11-20 02:16:49,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/bin/ukojak/data/f7c6c7797/a42b8209f5be4f77824eeaf3c6a1336a [2019-11-20 02:16:49,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:16:49,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:16:49,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:16:49,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:16:49,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:16:49,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41381f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49, skipping insertion in model container [2019-11-20 02:16:49,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:16:49,150 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:16:49,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:16:49,626 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:16:49,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:16:49,751 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:16:49,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49 WrapperNode [2019-11-20 02:16:49,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:16:49,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:16:49,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:16:49,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:16:49,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:16:49,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:16:49,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:16:49,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:16:49,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... [2019-11-20 02:16:49,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:16:49,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:16:49,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:16:49,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:16:49,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1aadae5f-dab2-409c-8305-b08beae9a059/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 [2019-11-20 02:16:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:16:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 02:16:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 02:16:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 02:16:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 02:16:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-11-20 02:16:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 02:16:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:16:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:16:49,959 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:16:50,362 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:16:50,362 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 02:16:50,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:16:50 BoogieIcfgContainer [2019-11-20 02:16:50,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:16:50,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:16:50,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:16:50,375 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:16:50,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:16:50" (1/1) ... [2019-11-20 02:16:50,377 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) [2019-11-20 02:16:50,382 INFO L168 Benchmark]: Toolchain (without parser) took 1306.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:50,382 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-20 02:16:50,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:50,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:50,384 INFO L168 Benchmark]: Boogie Preprocessor took 48.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:50,385 INFO L168 Benchmark]: RCFGBuilder took 479.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:16:50,386 INFO L168 Benchmark]: CodeCheck took 15.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:16:50,389 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 0.28 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 679.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 479.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...