./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.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_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 168ffbf11098c7272cc81e0b083a63bd229dcd8b ....................................................................................................................................................................................................... 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_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 168ffbf11098c7272cc81e0b083a63bd229dcd8b .......................................................................................................................................................................................................... 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 08:40:25,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:40:25,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:40:25,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:40:25,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:40:25,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:40:25,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:40:25,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:40:25,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:40:25,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:40:25,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:40:25,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:40:25,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:40:25,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:40:25,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:40:25,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:40:25,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:40:25,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:40:25,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:40:25,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:40:25,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:40:25,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:40:25,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:40:25,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:40:25,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:40:25,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:40:25,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:40:25,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:40:25,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:40:25,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:40:25,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:40:25,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:40:25,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:40:25,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:40:25,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:40:25,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:40:25,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:40:25,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:40:25,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:40:25,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:40:25,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:40:25,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:40:25,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:40:25,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:40:25,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:40:25,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:40:25,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:40:25,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:40:25,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:40:25,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:40:25,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:40:25,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:40:25,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:40:25,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:40:25,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:40:25,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:40:25,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:40:25,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:40:25,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:40:25,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:40:25,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:40:25,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:40:25,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:40:25,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:40:25,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:40:25,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:40:25,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:40:25,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:40:25,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:40:25,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:40:25,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:40:25,478 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_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-20 08:40:25,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:40:25,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:40:25,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:40:25,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:40:25,639 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:40:25,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-20 08:40:25,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/0b6c6c7d5/91ffa4d8344141e2981df8a03d82140e/FLAGa48012b57 [2019-11-20 08:40:26,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:40:26,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-20 08:40:26,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/0b6c6c7d5/91ffa4d8344141e2981df8a03d82140e/FLAGa48012b57 [2019-11-20 08:40:26,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/0b6c6c7d5/91ffa4d8344141e2981df8a03d82140e [2019-11-20 08:40:26,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:40:26,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:40:26,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:26,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:40:26,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:40:26,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26, skipping insertion in model container [2019-11-20 08:40:26,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:40:26,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:40:26,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:26,665 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:40:26,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:26,796 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:40:26,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26 WrapperNode [2019-11-20 08:40:26,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:26,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:26,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:40:26,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:40:26,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:26,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:40:26,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:40:26,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:40:26,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... [2019-11-20 08:40:26,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:40:26,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:40:26,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:40:26,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:40:26,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 08:40:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:40:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:40:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:40:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:40:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:40:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:40:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:40:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:40:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:40:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 08:40:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 08:40:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 08:40:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 08:40:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:40:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:40:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:40:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:40:26,961 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 08:40:27,764 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:40:27,764 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:40:27,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:27 BoogieIcfgContainer [2019-11-20 08:40:27,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:40:27,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:40:27,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:40:27,778 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:40:27,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:27" (1/1) ... [2019-11-20 08:40:27,780 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 08:40:27,785 INFO L168 Benchmark]: Toolchain (without parser) took 1607.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:27,787 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:40:27,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:27,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.98 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:27,792 INFO L168 Benchmark]: Boogie Preprocessor took 41.41 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 08:40:27,793 INFO L168 Benchmark]: RCFGBuilder took 873.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:27,794 INFO L168 Benchmark]: CodeCheck took 16.32 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. [2019-11-20 08:40:27,804 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.98 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.41 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 873.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * CodeCheck took 16.32 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. 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 08:40:29,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:40:29,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:40:29,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:40:29,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:40:29,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:40:29,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:40:29,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:40:29,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:40:29,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:40:29,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:40:29,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:40:29,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:40:29,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:40:29,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:40:29,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:40:29,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:40:29,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:40:29,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:40:29,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:40:29,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:40:29,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:40:29,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:40:29,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:40:29,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:40:29,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:40:29,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:40:29,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:40:29,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:40:29,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:40:29,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:40:29,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:40:29,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:40:29,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:40:29,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:40:29,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:40:29,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:40:29,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:40:29,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:40:29,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:40:29,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:40:29,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 08:40:29,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:40:29,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:40:29,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:40:29,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:40:29,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:40:29,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:40:29,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:40:29,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:40:29,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:40:29,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:40:29,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:40:29,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:40:29,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:40:29,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:40:29,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:40:29,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:40:29,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:40:29,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:40:29,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:40:29,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:40:29,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:40:29,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:40:29,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:40:29,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:40:29,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:40:29,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:40:29,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:40:29,690 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 08:40:29,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:40:29,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:40:29,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 08:40:29,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:40:29,691 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_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 -> 168ffbf11098c7272cc81e0b083a63bd229dcd8b [2019-11-20 08:40:29,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:40:29,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:40:29,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:40:29,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:40:29,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:40:29,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-20 08:40:30,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/7cbd768dc/90aa71c0acea4e83aa61947b215fc48d/FLAG3febb137e [2019-11-20 08:40:30,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:40:30,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2019-11-20 08:40:30,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/7cbd768dc/90aa71c0acea4e83aa61947b215fc48d/FLAG3febb137e [2019-11-20 08:40:31,008 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/bin/ukojak/data/7cbd768dc/90aa71c0acea4e83aa61947b215fc48d [2019-11-20 08:40:31,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:40:31,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:40:31,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:31,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:40:31,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:40:31,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75398a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31, skipping insertion in model container [2019-11-20 08:40:31,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:40:31,072 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:40:31,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:31,565 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:40:31,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:40:31,748 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:40:31,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31 WrapperNode [2019-11-20 08:40:31,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:40:31,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:31,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:40:31,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:40:31,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:40:31,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:40:31,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:40:31,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:40:31,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... [2019-11-20 08:40:31,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:40:31,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:40:31,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:40:31,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:40:31,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:40:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fb33c75f-a6ba-4932-8da0-49fb39591ccc/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 08:40:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:40:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:40:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:40:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:40:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:40:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 08:40:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:40:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:40:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:40:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:40:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 08:40:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 08:40:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 08:40:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 08:40:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:40:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:40:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:40:31,990 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 08:40:32,807 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:40:32,807 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:40:32,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:32 BoogieIcfgContainer [2019-11-20 08:40:32,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:40:32,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:40:32,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:40:32,820 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:40:32,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:40:32" (1/1) ... [2019-11-20 08:40:32,821 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 08:40:32,826 INFO L168 Benchmark]: Toolchain (without parser) took 1813.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -98.0 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:32,827 INFO L168 Benchmark]: CDTParser took 0.23 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 08:40:32,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:32,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:32,830 INFO L168 Benchmark]: Boogie Preprocessor took 75.01 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 08:40:32,831 INFO L168 Benchmark]: RCFGBuilder took 898.05 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:32,831 INFO L168 Benchmark]: CodeCheck took 14.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:40:32,839 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 0.23 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 736.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.01 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 898.05 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 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...