./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 .......................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-28 04:34:15,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:15,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:15,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:15,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:15,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:15,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:15,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:15,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:15,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:15,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:15,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:15,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:15,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:15,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:15,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:15,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:15,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:15,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:15,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:15,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:15,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:15,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:15,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:16,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:16,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:16,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:16,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:16,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:16,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:16,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:16,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:16,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:16,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:16,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:16,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:16,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:16,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:16,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:16,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:16,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:16,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:16,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:16,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:16,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:16,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:16,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:16,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:16,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:16,063 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:16,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:16,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:16,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:16,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:16,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:16,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:16,065 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:16,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:16,066 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:16,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:16,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:16,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:16,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:16,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:16,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:16,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:16,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:16,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:16,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:16,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:16,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:16,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-11-28 04:34:16,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:16,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:16,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:16,414 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:16,415 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:16,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-28 04:34:16,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/c6a8c0883/3f15230d5cac41c681b601aca35ea04c/FLAGb8d3600e2 [2020-11-28 04:34:17,020 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:17,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-28 04:34:17,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/c6a8c0883/3f15230d5cac41c681b601aca35ea04c/FLAGb8d3600e2 [2020-11-28 04:34:17,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/c6a8c0883/3f15230d5cac41c681b601aca35ea04c [2020-11-28 04:34:17,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:17,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:17,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:17,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:17,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456df664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17, skipping insertion in model container [2020-11-28 04:34:17,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:17,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:17,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:17,853 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:17,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:18,003 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:18,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18 WrapperNode [2020-11-28 04:34:18,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:18,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:18,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:18,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:18,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:18,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:18,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:18,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:18,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:18,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:18,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:18,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:18,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/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 [2020-11-28 04:34:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-28 04:34:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-28 04:34:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:18,223 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:18,701 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:18,702 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-28 04:34:18,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18 BoogieIcfgContainer [2020-11-28 04:34:18,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:18,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:18,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:18,717 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:18,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,718 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:18,728 INFO L168 Benchmark]: Toolchain (without parser) took 1364.05 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 62.2 MB in the beginning and 83.3 MB in the end (delta: -21.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,729 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.14 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 51.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.72 ms. Allocated memory is still 94.4 MB. Free memory was 51.2 MB in the beginning and 49.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,733 INFO L168 Benchmark]: Boogie Preprocessor took 51.40 ms. Allocated memory is still 94.4 MB. Free memory was 49.4 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,735 INFO L168 Benchmark]: RCFGBuilder took 572.44 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 84.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,735 INFO L168 Benchmark]: CodeCheck took 21.25 ms. Allocated memory is still 113.2 MB. Free memory was 84.5 MB in the beginning and 83.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,745 INFO L339 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 0.14 ms. Allocated memory is still 94.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 639.14 ms. Allocated memory is still 94.4 MB. Free memory was 62.2 MB in the beginning and 51.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.72 ms. Allocated memory is still 94.4 MB. Free memory was 51.2 MB in the beginning and 49.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.40 ms. Allocated memory is still 94.4 MB. Free memory was 49.4 MB in the beginning and 48.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 572.44 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 84.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.25 ms. Allocated memory is still 113.2 MB. Free memory was 84.5 MB in the beginning and 83.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:21,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:21,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:21,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:21,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:21,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:21,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:21,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:21,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:21,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:21,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:21,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:21,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:21,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:21,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:21,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:21,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:21,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:21,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:21,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:21,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:21,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:21,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:21,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:21,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:21,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:21,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:21,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:21,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:21,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:21,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:21,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:21,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:21,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:21,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:21,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:21,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:21,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:21,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:21,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:21,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:21,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:21,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:21,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:21,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:21,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:21,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:21,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:21,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:21,344 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:21,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:21,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:21,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:21,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:21,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:21,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:21,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:21,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:21,347 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:21,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:21,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:21,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:21,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:21,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:21,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:21,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:21,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:21,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:21,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:21,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:21,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:21,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:21,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:21,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:21,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:21,352 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-11-28 04:34:21,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:21,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:21,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:21,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:21,783 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:21,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-28 04:34:21,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/fb2c2dd39/9f1f3bfdb750477c8bbbf4d92e77ab88/FLAG441904381 [2020-11-28 04:34:22,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:22,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-11-28 04:34:22,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/fb2c2dd39/9f1f3bfdb750477c8bbbf4d92e77ab88/FLAG441904381 [2020-11-28 04:34:22,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/bin/ukojak/data/fb2c2dd39/9f1f3bfdb750477c8bbbf4d92e77ab88 [2020-11-28 04:34:22,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:22,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:22,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:22,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:22,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:22,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:22" (1/1) ... [2020-11-28 04:34:22,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e01d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:22, skipping insertion in model container [2020-11-28 04:34:22,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:22" (1/1) ... [2020-11-28 04:34:22,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:22,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:23,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:23,248 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:23,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:23,409 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:23,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23 WrapperNode [2020-11-28 04:34:23,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:23,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:23,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:23,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:23,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:23,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:23,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:23,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:23,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... [2020-11-28 04:34:23,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:23,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:23,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:23,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:23,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4b3547e1-5c4d-4508-a1c1-cfb26e609828/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 [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-28 04:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-28 04:34:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:23,581 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:24,075 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:24,075 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-11-28 04:34:24,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:24 BoogieIcfgContainer [2020-11-28 04:34:24,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:24,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:24,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:24,089 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:24,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:24" (1/1) ... [2020-11-28 04:34:24,090 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:24,094 INFO L168 Benchmark]: Toolchain (without parser) took 1399.07 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.7 MB in the beginning and 35.2 MB in the end (delta: -7.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,095 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 46.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:24,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.89 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.5 MB in the beginning and 42.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 40.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,097 INFO L168 Benchmark]: Boogie Preprocessor took 31.58 ms. Allocated memory is still 65.0 MB. Free memory was 40.9 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,098 INFO L168 Benchmark]: RCFGBuilder took 571.90 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:24,099 INFO L168 Benchmark]: CodeCheck took 13.70 ms. Allocated memory is still 65.0 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 762.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:24,102 INFO L339 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 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 46.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.89 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 27.5 MB in the beginning and 42.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.55 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 40.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.58 ms. Allocated memory is still 65.0 MB. Free memory was 40.9 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 571.90 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.70 ms. Allocated memory is still 65.0 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 762.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...