./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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 50d8a9e2eb8caab09108dfaf46093a4a0ca395f6 .............................................................................................................................................................................................................. 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_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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 50d8a9e2eb8caab09108dfaf46093a4a0ca395f6 ................................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:08:41,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:41,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:41,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:41,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:41,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:41,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:41,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:41,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:41,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:41,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:41,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:41,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:41,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:41,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:41,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:41,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:41,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:41,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:41,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:41,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:41,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:41,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:41,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:41,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:41,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:41,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:41,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:41,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:41,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:41,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:41,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:41,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:41,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:41,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:41,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:41,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:41,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:41,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:41,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:41,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:41,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:41,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:41,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:41,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:41,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:41,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:41,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:41,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:41,844 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:41,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:41,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:41,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:41,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:41,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:41,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:41,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:41,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:41,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:41,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:41,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:41,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:41,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:41,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:41,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:41,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:41,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:41,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:41,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:41,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:41,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:41,853 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_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50d8a9e2eb8caab09108dfaf46093a4a0ca395f6 [2020-12-01 18:08:42,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:42,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:42,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:42,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:42,218 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:42,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2020-12-01 18:08:42,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/ddcb563ef/8af640220f434e72bfff9f426f13ea81/FLAG02803ea65 [2020-12-01 18:08:42,948 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:42,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/sv-benchmarks/c/pthread/queue.i [2020-12-01 18:08:42,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/ddcb563ef/8af640220f434e72bfff9f426f13ea81/FLAG02803ea65 [2020-12-01 18:08:43,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/ddcb563ef/8af640220f434e72bfff9f426f13ea81 [2020-12-01 18:08:43,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:43,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:43,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:43,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:43,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:43,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af5fbf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43, skipping insertion in model container [2020-12-01 18:08:43,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:43,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:43,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:44,003 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:44,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:44,287 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:44,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44 WrapperNode [2020-12-01 18:08:44,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:44,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:44,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:44,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:44,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:44,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:44,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:44,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:44,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:44,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:44,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:44,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:44,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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 [2020-12-01 18:08:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:08:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:08:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 18:08:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 18:08:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 18:08:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 18:08:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 18:08:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 18:08:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2020-12-01 18:08:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2020-12-01 18:08:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:08:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:08:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:44,504 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:45,152 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:45,153 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:45,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:45 BoogieIcfgContainer [2020-12-01 18:08:45,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:45,156 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:45,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:45,169 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:45,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,170 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) [2020-12-01 18:08:45,176 INFO L168 Benchmark]: Toolchain (without parser) took 1984.88 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 53.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,177 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:45,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.13 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 64.8 MB in the end (delta: 750.8 kB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.02 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 62.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,179 INFO L168 Benchmark]: Boogie Preprocessor took 40.48 ms. Allocated memory is still 100.7 MB. Free memory was 62.3 MB in the beginning and 60.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,180 INFO L168 Benchmark]: RCFGBuilder took 737.99 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 55.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,181 INFO L168 Benchmark]: CodeCheck took 17.19 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,185 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 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1099.13 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 64.8 MB in the end (delta: 750.8 kB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.02 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 62.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.48 ms. Allocated memory is still 100.7 MB. Free memory was 62.3 MB in the beginning and 60.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 737.99 ms. Allocated memory is still 100.7 MB. Free memory was 60.2 MB in the beginning and 55.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 17.19 ms. Allocated memory is still 100.7 MB. Free memory was 55.1 MB in the beginning and 53.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. 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 0.2.0-69874e2 [2020-12-01 18:08:47,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:47,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:47,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:47,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:47,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:47,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:47,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:47,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:47,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:47,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:47,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:47,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:47,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:47,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:47,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:47,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:47,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:47,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:47,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:47,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:47,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:47,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:47,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:47,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:47,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:47,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:47,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:47,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:47,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:47,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:47,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:47,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:47,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:47,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:47,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:47,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:47,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:47,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:47,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:47,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:47,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:47,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:47,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:47,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:47,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:47,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:47,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:47,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:47,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:47,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:47,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:47,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:47,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:47,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:47,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:47,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:47,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:47,941 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:47,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:47,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:47,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:47,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:47,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:47,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:47,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:47,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:47,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:47,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:47,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:47,944 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:47,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:47,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:47,945 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:47,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:47,946 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_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50d8a9e2eb8caab09108dfaf46093a4a0ca395f6 [2020-12-01 18:08:48,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:48,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:48,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:48,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:48,389 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:48,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2020-12-01 18:08:48,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/f3226498d/83b337d35a1e4a08b6240bb14d75b41a/FLAGebc80b3bf [2020-12-01 18:08:49,144 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:49,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/sv-benchmarks/c/pthread/queue.i [2020-12-01 18:08:49,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/f3226498d/83b337d35a1e4a08b6240bb14d75b41a/FLAGebc80b3bf [2020-12-01 18:08:49,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/bin/ukojak/data/f3226498d/83b337d35a1e4a08b6240bb14d75b41a [2020-12-01 18:08:49,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:49,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:49,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:49,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:49,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:49,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a3c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:49, skipping insertion in model container [2020-12-01 18:08:49,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:49" (1/1) ... [2020-12-01 18:08:49,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:49,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:50,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:50,172 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:50,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:50,413 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:50,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50 WrapperNode [2020-12-01 18:08:50,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:50,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:50,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:50,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:50,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:50,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:50,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:50,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:50,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:50,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:50,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:50,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:50,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4dfc58f-e30c-4c87-b2cc-598269c57b61/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 [2020-12-01 18:08:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:08:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:08:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:08:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 18:08:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 18:08:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 18:08:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 18:08:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 18:08:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 18:08:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:08:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2020-12-01 18:08:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2020-12-01 18:08:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:08:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:50,685 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:08:51,565 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:51,565 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:51,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:51 BoogieIcfgContainer [2020-12-01 18:08:51,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:51,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:51,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:51,580 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:51,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:51" (1/1) ... [2020-12-01 18:08:51,581 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) [2020-12-01 18:08:51,586 INFO L168 Benchmark]: Toolchain (without parser) took 2192.96 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 64.2 MB in the beginning and 83.0 MB in the end (delta: -18.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,586 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 115.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:51,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1023.24 ms. Allocated memory is still 79.7 MB. Free memory was 63.9 MB in the beginning and 40.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 37.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,589 INFO L168 Benchmark]: Boogie Preprocessor took 72.17 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,590 INFO L168 Benchmark]: RCFGBuilder took 965.78 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 35.4 MB in the beginning and 84.5 MB in the end (delta: -49.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,591 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 104.9 MB. Free memory was 84.5 MB in the beginning and 83.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,595 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 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 115.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1023.24 ms. Allocated memory is still 79.7 MB. Free memory was 63.9 MB in the beginning and 40.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 79.7 MB. Free memory was 40.3 MB in the beginning and 37.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.17 ms. Allocated memory is still 79.7 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 965.78 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 35.4 MB in the beginning and 84.5 MB in the end (delta: -49.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * CodeCheck took 15.05 ms. Allocated memory is still 104.9 MB. Free memory was 84.5 MB in the beginning and 83.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...