./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/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 1b685bacbbd5837a4875c8642768e5522c2d7b85 .................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/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 1b685bacbbd5837a4875c8642768e5522c2d7b85 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:34,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:34,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:34,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:34,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:34,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:34,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:34,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:34,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:34,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:34,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:34,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:34,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:34,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:34,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:34,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:34,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:34,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:34,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:34,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:34,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:34,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:34,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:34,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:34,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:34,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:34,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:34,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:34,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:34,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:34,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:34,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:34,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:34,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:34,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:34,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:34,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:34,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:34,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:34,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:34,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:34,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:34,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:34,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:34,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:34,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:34,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:34,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:34,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:34,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:34,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:34,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:34,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:34,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:34,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:34,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:34,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:34,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:34,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:34,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:34,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:34,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:34,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:34,965 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:34,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:34,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:34,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/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 -> 1b685bacbbd5837a4875c8642768e5522c2d7b85 [2019-10-22 10:11:34,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:34,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:35,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:35,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:35,004 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:35,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-10-22 10:11:35,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/53a065c60/c66a17b49f024b63a61e5cc7f0bf9ef6/FLAG6d3c9b7bf [2019-10-22 10:11:35,456 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:35,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-10-22 10:11:35,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/53a065c60/c66a17b49f024b63a61e5cc7f0bf9ef6/FLAG6d3c9b7bf [2019-10-22 10:11:35,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/53a065c60/c66a17b49f024b63a61e5cc7f0bf9ef6 [2019-10-22 10:11:35,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:35,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:35,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:35,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:35,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f9a931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35, skipping insertion in model container [2019-10-22 10:11:35,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,500 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:35,538 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:35,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:35,868 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:35,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:35,973 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:35,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35 WrapperNode [2019-10-22 10:11:35,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:35,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:35,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:35,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:35,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:35,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:36,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:36,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:36,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... [2019-10-22 10:11:36,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:36,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:36,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:36,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:36,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-10-22 10:11:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-10-22 10:11:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-10-22 10:11:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:11:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:36,109 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:11:36,510 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:36,510 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:11:36,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36 BoogieIcfgContainer [2019-10-22 10:11:36,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:36,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:36,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:36,524 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:36,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:36" (1/1) ... [2019-10-22 10:11:36,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:11:36,534 INFO L168 Benchmark]: Toolchain (without parser) took 1047.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,535 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:36,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.09 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,537 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,538 INFO L168 Benchmark]: RCFGBuilder took 474.19 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: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,538 INFO L168 Benchmark]: CodeCheck took 20.13 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:36,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.09 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 474.19 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: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * CodeCheck took 20.13 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:38,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:38,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:38,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:38,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:38,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:38,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:38,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:38,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:38,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:38,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:38,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:38,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:38,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:38,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:38,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:38,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:38,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:38,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:38,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:38,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:38,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:38,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:38,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:38,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:38,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:38,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:38,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:38,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:38,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:38,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:38,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:38,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:38,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:38,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:38,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:38,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:38,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:38,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:38,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:38,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:38,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:38,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:38,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:38,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:38,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:38,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:38,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:38,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:38,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:38,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:38,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:38,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:38,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:38,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:38,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:38,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:38,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:38,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:38,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:38,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:38,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:38,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:38,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:38,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:38,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:38,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:38,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:38,706 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/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 -> 1b685bacbbd5837a4875c8642768e5522c2d7b85 [2019-10-22 10:11:38,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:38,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:38,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:38,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:38,752 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:38,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-10-22 10:11:38,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/911b1e895/5904544e45df45febd164c52c62a0b6a/FLAG7e61f5ac3 [2019-10-22 10:11:39,246 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:39,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2019-10-22 10:11:39,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/911b1e895/5904544e45df45febd164c52c62a0b6a/FLAG7e61f5ac3 [2019-10-22 10:11:39,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/data/911b1e895/5904544e45df45febd164c52c62a0b6a [2019-10-22 10:11:39,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:39,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:39,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:39,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:39,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:39,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e69b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:39, skipping insertion in model container [2019-10-22 10:11:39,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:39" (1/1) ... [2019-10-22 10:11:39,609 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:39,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:39,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:40,040 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:40,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:40,158 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:40,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40 WrapperNode [2019-10-22 10:11:40,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:40,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:40,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:40,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:40,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:40,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:40,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:40,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:40,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:40,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:40,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:40,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:40,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a8653d7-24eb-4ef8-97d2-aa1cbb3110a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-10-22 10:11:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-10-22 10:11:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:11:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-10-22 10:11:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-10-22 10:11:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:11:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:11:40,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:40,286 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:11:40,617 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:40,618 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:11:40,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:40 BoogieIcfgContainer [2019-10-22 10:11:40,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:40,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:40,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:40,629 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:40,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:40" (1/1) ... [2019-10-22 10:11:40,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:11:40,634 INFO L168 Benchmark]: Toolchain (without parser) took 1038.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,635 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:40,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.12 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. [2019-10-22 10:11:40,636 INFO L168 Benchmark]: Boogie Preprocessor took 28.25 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. [2019-10-22 10:11:40,637 INFO L168 Benchmark]: RCFGBuilder took 388.25 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:40,637 INFO L168 Benchmark]: CodeCheck took 13.46 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. [2019-10-22 10:11:40,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 562.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.12 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 28.25 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 388.25 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.46 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...