./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/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 7192fb4d45a10f2cf4217ac035ef179a399395d9 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/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 7192fb4d45a10f2cf4217ac035ef179a399395d9 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:27:14,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:27:14,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:27:14,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:27:14,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:27:14,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:27:14,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:27:14,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:27:14,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:27:14,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:27:14,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:27:14,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:27:14,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:27:14,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:27:14,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:27:14,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:27:14,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:27:14,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:27:14,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:27:14,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:27:14,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:27:14,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:27:14,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:27:14,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:27:14,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:27:14,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:27:14,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:27:14,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:27:14,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:27:14,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:27:14,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:27:14,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:27:15,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:27:15,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:27:15,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:27:15,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:27:15,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:27:15,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:27:15,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:27:15,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:27:15,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:27:15,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:27:15,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:27:15,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:27:15,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:27:15,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:27:15,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:27:15,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:27:15,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:27:15,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:27:15,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:27:15,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:27:15,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:27:15,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:27:15,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:27:15,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:27:15,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:27:15,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:27:15,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:27:15,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:27:15,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:27:15,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:27:15,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:27:15,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:27:15,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:15,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:27:15,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:27:15,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:27:15,047 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:27:15,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:27:15,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:27:15,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/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 -> 7192fb4d45a10f2cf4217ac035ef179a399395d9 [2019-11-20 00:27:15,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:27:15,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:27:15,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:27:15,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:27:15,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:27:15,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_longer.i [2019-11-20 00:27:15,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/7c6ca5229/8c6ef12e05bf44858568c81671ce1bcd/FLAG7fee06633 [2019-11-20 00:27:15,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:27:15,980 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/sv-benchmarks/c/pthread/queue_longer.i [2019-11-20 00:27:16,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/7c6ca5229/8c6ef12e05bf44858568c81671ce1bcd/FLAG7fee06633 [2019-11-20 00:27:16,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/7c6ca5229/8c6ef12e05bf44858568c81671ce1bcd [2019-11-20 00:27:16,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:27:16,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:27:16,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:16,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:27:16,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:27:16,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:16" (1/1) ... [2019-11-20 00:27:16,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1024b118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:16, skipping insertion in model container [2019-11-20 00:27:16,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:16" (1/1) ... [2019-11-20 00:27:16,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:27:16,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:27:17,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:17,096 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:27:17,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:17,405 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:27:17,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17 WrapperNode [2019-11-20 00:27:17,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:17,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:17,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:27:17,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:27:17,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:17,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:27:17,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:27:17,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:27:17,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... [2019-11-20 00:27:17,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:27:17,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:27:17,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:27:17,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:27:17,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 00:27:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 00:27:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 00:27:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 00:27:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:27:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 00:27:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 00:27:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:27:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-20 00:27:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-20 00:27:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:27:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:27:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 00:27:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:27:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:27:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:27:17,698 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:27:18,443 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:27:18,443 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 00:27:18,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:18 BoogieIcfgContainer [2019-11-20 00:27:18,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:27:18,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:27:18,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:27:18,459 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:27:18,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:18" (1/1) ... [2019-11-20 00:27:18,461 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:27:18,467 INFO L168 Benchmark]: Toolchain (without parser) took 2157.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:18,469 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:18,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:18,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:18,473 INFO L168 Benchmark]: Boogie Preprocessor took 76.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:18,474 INFO L168 Benchmark]: RCFGBuilder took 857.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:18,474 INFO L168 Benchmark]: CodeCheck took 18.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:18,485 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 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1097.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.71 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 857.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * CodeCheck took 18.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:27:20,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:27:20,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:27:20,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:27:20,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:27:20,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:27:20,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:27:20,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:27:20,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:27:20,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:27:20,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:27:20,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:27:20,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:27:20,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:27:20,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:27:20,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:27:20,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:27:20,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:27:20,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:27:20,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:27:20,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:27:20,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:27:20,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:27:20,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:27:20,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:27:20,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:27:20,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:27:20,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:27:20,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:27:20,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:27:20,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:27:20,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:27:20,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:27:20,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:27:20,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:27:20,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:27:20,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:27:20,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:27:20,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:27:20,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:27:20,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:27:20,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:27:20,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:27:20,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:27:20,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:27:20,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:27:20,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:27:20,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:27:20,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:27:20,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:27:20,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:27:20,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:27:20,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:27:20,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:27:20,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:27:20,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:27:20,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:27:20,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:27:20,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:27:20,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:27:20,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:27:20,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:27:20,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:27:20,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:27:20,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:27:20,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:20,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:27:20,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:27:20,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:27:20,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:27:20,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:27:20,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:27:20,800 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:27:20,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:27:20,801 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/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 -> 7192fb4d45a10f2cf4217ac035ef179a399395d9 [2019-11-20 00:27:21,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:27:21,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:27:21,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:27:21,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:27:21,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:27:21,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_longer.i [2019-11-20 00:27:21,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/89c410d8d/d3b78a9bb8dc49dfba6615b5a6c8b66e/FLAGf404abc08 [2019-11-20 00:27:21,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:27:21,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/sv-benchmarks/c/pthread/queue_longer.i [2019-11-20 00:27:21,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/89c410d8d/d3b78a9bb8dc49dfba6615b5a6c8b66e/FLAGf404abc08 [2019-11-20 00:27:22,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/data/89c410d8d/d3b78a9bb8dc49dfba6615b5a6c8b66e [2019-11-20 00:27:22,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:27:22,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:27:22,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:22,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:27:22,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:27:22,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:22" (1/1) ... [2019-11-20 00:27:22,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cc58a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:22, skipping insertion in model container [2019-11-20 00:27:22,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:27:22" (1/1) ... [2019-11-20 00:27:22,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:27:22,238 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:27:22,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:22,983 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:27:23,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:27:23,333 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:27:23,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23 WrapperNode [2019-11-20 00:27:23,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:27:23,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:23,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:27:23,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:27:23,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:27:23,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:27:23,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:27:23,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:27:23,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... [2019-11-20 00:27:23,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:27:23,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:27:23,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:27:23,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:27:23,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:27:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ff007ff-b424-47e2-8ee3-71b6cedda4d5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:27:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:27:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 00:27:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 00:27:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 00:27:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 00:27:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:27:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-20 00:27:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-20 00:27:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:27:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:27:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:27:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-20 00:27:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-20 00:27:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 00:27:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:27:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:27:23,594 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:27:24,507 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:27:24,507 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 00:27:24,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:24 BoogieIcfgContainer [2019-11-20 00:27:24,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:27:24,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:27:24,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:27:24,521 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:27:24,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:27:24" (1/1) ... [2019-11-20 00:27:24,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:27:24,527 INFO L168 Benchmark]: Toolchain (without parser) took 2367.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -71.6 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:24,527 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:24,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1175.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:24,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:24,529 INFO L168 Benchmark]: Boogie Preprocessor took 53.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:24,530 INFO L168 Benchmark]: RCFGBuilder took 1027.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:24,530 INFO L168 Benchmark]: CodeCheck took 16.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:24,533 INFO L335 ainManager$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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1175.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -121.2 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.72 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 1027.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. * CodeCheck took 16.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...