./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/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 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a ............................................................................................................................................................................................................ 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_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/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 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:21,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:21,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:21,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:21,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:21,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:21,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:21,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:21,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:21,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:21,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:21,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:21,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:21,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:21,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:21,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:21,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:21,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:21,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:21,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:21,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:21,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:21,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:21,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:21,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:21,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:21,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:21,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:21,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:21,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:21,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:21,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:21,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:21,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:21,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:21,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:21,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:21,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:21,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:21,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:21,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:21,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:45:21,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:21,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:21,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:21,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:21,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:21,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:21,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:21,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:21,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:21,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:21,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:21,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:21,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:21,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:21,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:21,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:21,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:21,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:21,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:21,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:21,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:21,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:21,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:21,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:21,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:21,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:21,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:21,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:21,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:21,903 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_17fc40de-58f4-42ea-8195-6b08c2f51a34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a [2020-11-28 04:45:22,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:22,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:22,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:22,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:22,209 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:22,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2020-11-28 04:45:22,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/799f75213/aa02e885608f4b9c9ccf1b0f745df92a/FLAG7619b400b [2020-11-28 04:45:23,057 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:23,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/sv-benchmarks/c/pthread/queue_ok_longest.i [2020-11-28 04:45:23,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/799f75213/aa02e885608f4b9c9ccf1b0f745df92a/FLAG7619b400b [2020-11-28 04:45:23,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/799f75213/aa02e885608f4b9c9ccf1b0f745df92a [2020-11-28 04:45:23,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:23,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:23,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:23,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:23,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:23,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ff1cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23, skipping insertion in model container [2020-11-28 04:45:23,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:23" (1/1) ... [2020-11-28 04:45:23,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:23,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:23,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:23,880 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:23,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:24,134 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:24,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24 WrapperNode [2020-11-28 04:45:24,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:24,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:24,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:24,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:24,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:24,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:24,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:24,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:24,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... [2020-11-28 04:45:24,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:24,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:24,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:24,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:24,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:45:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:45:24,356 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:45:24,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:45:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:45:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:45:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:24,357 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-11-28 04:45:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-11-28 04:45:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:45:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:45:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:24,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:45:24,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:24,360 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:25,106 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:25,106 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:45:25,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:25 BoogieIcfgContainer [2020-11-28 04:45:25,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:25,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:25,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:25,119 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:25,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:25" (1/1) ... [2020-11-28 04:45:25,120 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:25,133 INFO L168 Benchmark]: Toolchain (without parser) took 1842.12 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 87.5 MB in the beginning and 113.0 MB in the end (delta: -25.5 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,134 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 113.2 MB. Free memory is still 69.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:25,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.58 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 87.5 MB in the beginning and 109.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.79 ms. Allocated memory is still 146.8 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,138 INFO L168 Benchmark]: Boogie Preprocessor took 38.83 ms. Allocated memory is still 146.8 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,139 INFO L168 Benchmark]: RCFGBuilder took 829.51 ms. Allocated memory is still 146.8 MB. Free memory was 105.7 MB in the beginning and 114.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,141 INFO L168 Benchmark]: CodeCheck took 14.07 ms. Allocated memory is still 146.8 MB. Free memory was 114.1 MB in the beginning and 113.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:25,153 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 113.2 MB. Free memory is still 69.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.58 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 87.5 MB in the beginning and 109.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.79 ms. Allocated memory is still 146.8 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.83 ms. Allocated memory is still 146.8 MB. Free memory was 107.8 MB in the beginning and 105.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 829.51 ms. Allocated memory is still 146.8 MB. Free memory was 105.7 MB in the beginning and 114.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.07 ms. Allocated memory is still 146.8 MB. Free memory was 114.1 MB in the beginning and 113.0 MB in the end (delta: 1.1 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-a4ecdab [2020-11-28 04:45:27,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:27,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:27,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:27,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:27,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:27,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:27,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:27,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:27,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:27,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:27,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:27,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:27,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:27,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:27,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:27,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:27,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:27,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:27,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:27,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:27,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:27,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:27,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:27,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:27,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:27,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:27,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:27,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:27,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:27,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:27,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:27,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:27,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:27,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:27,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:27,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:27,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:27,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:27,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:27,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:27,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:27,880 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:27,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:27,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:27,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:27,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:27,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:27,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:27,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:27,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:27,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:27,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:27,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:27,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:27,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:27,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:27,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:27,887 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:27,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:27,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:27,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:27,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:27,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:27,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:27,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:27,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:27,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:27,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:27,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:27,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:27,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:27,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:27,890 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:27,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:27,890 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_17fc40de-58f4-42ea-8195-6b08c2f51a34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6268802c50287d11a0a1eb3fd2037d2ea7bfd02a [2020-11-28 04:45:28,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:28,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:28,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:28,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:28,325 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:28,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2020-11-28 04:45:28,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/d2a924f24/6a23db2f29c84c96a6c5550aad2be456/FLAG3b4fe5635 [2020-11-28 04:45:29,145 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:29,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/sv-benchmarks/c/pthread/queue_ok_longest.i [2020-11-28 04:45:29,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/d2a924f24/6a23db2f29c84c96a6c5550aad2be456/FLAG3b4fe5635 [2020-11-28 04:45:29,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/data/d2a924f24/6a23db2f29c84c96a6c5550aad2be456 [2020-11-28 04:45:29,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:29,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:29,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:29,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:29,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:29,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:29" (1/1) ... [2020-11-28 04:45:29,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3770cf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:29, skipping insertion in model container [2020-11-28 04:45:29,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:29" (1/1) ... [2020-11-28 04:45:29,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:29,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:30,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:30,135 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:30,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:30,418 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:30,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30 WrapperNode [2020-11-28 04:45:30,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:30,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:30,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:30,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:30,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:30,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:30,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:30,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:30,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... [2020-11-28 04:45:30,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:30,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:30,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:30,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:30,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_17fc40de-58f4-42ea-8195-6b08c2f51a34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:30,614 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:45:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:45:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:45:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:45:30,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:45:30,615 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:45:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:45:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-11-28 04:45:30,616 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-11-28 04:45:30,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:45:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:45:30,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:30,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:30,619 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:31,498 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:31,498 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:45:31,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:31 BoogieIcfgContainer [2020-11-28 04:45:31,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:31,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:31,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:31,514 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:31,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:31" (1/1) ... [2020-11-28 04:45:31,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:45:31,523 INFO L168 Benchmark]: Toolchain (without parser) took 2118.33 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 25.0 MB in the beginning and 51.6 MB in the end (delta: -26.6 MB). Peak memory consumption was 979.8 kB. Max. memory is 16.1 GB. [2020-11-28 04:45:31,524 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:31,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.28 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 28.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:31,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.68 ms. Allocated memory is still 62.9 MB. Free memory was 28.6 MB in the beginning and 42.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:31,527 INFO L168 Benchmark]: Boogie Preprocessor took 40.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:31,529 INFO L168 Benchmark]: RCFGBuilder took 946.45 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 39.7 MB in the beginning and 52.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:31,529 INFO L168 Benchmark]: CodeCheck took 16.92 ms. Allocated memory is still 79.7 MB. Free memory was 52.7 MB in the beginning and 51.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:31,540 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 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1015.28 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.8 MB in the beginning and 28.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.68 ms. Allocated memory is still 62.9 MB. Free memory was 28.6 MB in the beginning and 42.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 946.45 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 39.7 MB in the beginning and 52.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.92 ms. Allocated memory is still 79.7 MB. Free memory was 52.7 MB in the beginning and 51.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...