./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.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_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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 22c84819722092d944eb0956834527d29c31b85b ............................................................................................................................................................................................................ 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_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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 22c84819722092d944eb0956834527d29c31b85b ................................................................................................................................................................................................................. 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 04:42:55,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:55,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:55,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:55,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:55,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:55,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:55,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:55,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:55,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:55,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:55,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:55,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:55,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:55,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:55,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:55,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:55,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:55,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:55,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:55,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:55,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:55,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:55,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:55,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:55,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:55,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:55,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:55,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:55,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:55,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:55,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:55,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:55,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:55,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:55,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:55,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:55,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:55,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:55,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:55,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:55,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:56,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:56,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:56,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:56,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:56,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:56,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:56,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:56,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:56,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:56,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:56,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:56,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:56,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:56,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:56,020 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:56,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:56,021 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:56,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:56,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:56,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:56,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:56,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:56,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:56,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:56,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:56,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:56,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:56,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:56,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:56,026 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_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c84819722092d944eb0956834527d29c31b85b [2020-11-28 04:42:56,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:56,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:56,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:56,387 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:56,389 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:56,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2020-11-28 04:42:56,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/2c37ef737/a192b465ad784811826bc723a0a035ac/FLAG974808b53 [2020-11-28 04:42:57,189 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:57,190 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/sv-benchmarks/c/pthread/queue_ok_longer.i [2020-11-28 04:42:57,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/2c37ef737/a192b465ad784811826bc723a0a035ac/FLAG974808b53 [2020-11-28 04:42:57,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/2c37ef737/a192b465ad784811826bc723a0a035ac [2020-11-28 04:42:57,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:57,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:57,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:57,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:57,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:57,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3b6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:57, skipping insertion in model container [2020-11-28 04:42:57,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:57" (1/1) ... [2020-11-28 04:42:57,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:57,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:58,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:58,147 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:58,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:58,359 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:58,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58 WrapperNode [2020-11-28 04:42:58,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:58,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:58,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:58,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:58,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:58,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:58,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:58,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:58,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... [2020-11-28 04:42:58,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:58,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:58,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:58,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:58,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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 04:42:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:42:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:42:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:42:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:42:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:42:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:42:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-11-28 04:42:58,585 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-11-28 04:42:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:42:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:42:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:58,589 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 04:42:59,347 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:59,348 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:42:59,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:59 BoogieIcfgContainer [2020-11-28 04:42:59,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:59,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:59,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:59,361 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:59,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:59" (1/1) ... [2020-11-28 04:42:59,363 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 04:42:59,367 INFO L168 Benchmark]: Toolchain (without parser) took 1953.88 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 93.9 MB in the beginning and 79.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:59,368 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 119.5 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:59,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 943.84 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 48.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:59,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.61 ms. Allocated memory is still 119.5 MB. Free memory was 48.1 MB in the beginning and 45.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:59,371 INFO L168 Benchmark]: Boogie Preprocessor took 61.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 120.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:59,372 INFO L168 Benchmark]: RCFGBuilder took 852.45 ms. Allocated memory is still 144.7 MB. Free memory was 120.0 MB in the beginning and 80.8 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:59,373 INFO L168 Benchmark]: CodeCheck took 14.26 ms. Allocated memory is still 144.7 MB. Free memory was 80.8 MB in the beginning and 79.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:59,377 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 119.5 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 943.84 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 48.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.61 ms. Allocated memory is still 119.5 MB. Free memory was 48.1 MB in the beginning and 45.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.4 MB in the beginning and 120.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 852.45 ms. Allocated memory is still 144.7 MB. Free memory was 120.0 MB in the beginning and 80.8 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.26 ms. Allocated memory is still 144.7 MB. Free memory was 80.8 MB in the beginning and 79.4 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-a4ecdab [2020-11-28 04:43:01,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:01,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:02,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:02,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:02,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:02,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:02,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:02,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:02,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:02,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:02,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:02,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:02,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:02,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:02,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:02,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:02,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:02,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:02,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:02,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:02,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:02,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:02,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:02,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:02,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:02,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:02,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:02,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:02,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:02,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:02,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:02,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:02,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:02,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:02,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:02,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:02,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:02,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:02,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:02,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:02,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:02,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:02,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:02,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:02,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:02,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:02,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:02,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:02,192 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:02,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:02,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:02,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:02,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:02,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:02,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:02,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:02,195 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:02,195 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:02,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:02,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:02,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:02,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:02,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:02,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:02,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:02,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:02,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:02,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:02,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:02,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:02,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:02,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:02,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:02,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:02,200 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_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c84819722092d944eb0956834527d29c31b85b [2020-11-28 04:43:02,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:02,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:02,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:02,643 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:02,644 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:02,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2020-11-28 04:43:02,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/4cf0bee88/2d536fb61cd640f7893b982ae2488d7d/FLAGe1fadccb7 [2020-11-28 04:43:03,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:03,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/sv-benchmarks/c/pthread/queue_ok_longer.i [2020-11-28 04:43:03,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/4cf0bee88/2d536fb61cd640f7893b982ae2488d7d/FLAGe1fadccb7 [2020-11-28 04:43:03,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/bin/ukojak/data/4cf0bee88/2d536fb61cd640f7893b982ae2488d7d [2020-11-28 04:43:03,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:03,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:03,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:03,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:03,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:03,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171a896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:03, skipping insertion in model container [2020-11-28 04:43:03,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:03" (1/1) ... [2020-11-28 04:43:03,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:03,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:04,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:04,197 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:04,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:04,504 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:04,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04 WrapperNode [2020-11-28 04:43:04,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:04,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:04,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:04,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:04,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:04,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:04,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:04,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:04,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:04,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:04,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:04,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:04,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_949007cb-e7e2-4ae7-88fa-db9f2a42a7e5/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 04:43:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:43:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:43:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-28 04:43:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-28 04:43:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-28 04:43:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-28 04:43:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-11-28 04:43:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:04,778 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 04:43:05,799 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:05,800 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:43:05,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:05 BoogieIcfgContainer [2020-11-28 04:43:05,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:05,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:05,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:05,812 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:05,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,813 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 04:43:05,818 INFO L168 Benchmark]: Toolchain (without parser) took 2249.75 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 34.3 MB in the beginning and 27.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,819 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:05,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.52 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.9 MB in the beginning and 49.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.91 ms. Allocated memory is still 79.7 MB. Free memory was 49.8 MB in the beginning and 46.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,822 INFO L168 Benchmark]: Boogie Preprocessor took 81.68 ms. Allocated memory is still 79.7 MB. Free memory was 46.9 MB in the beginning and 44.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,822 INFO L168 Benchmark]: RCFGBuilder took 1100.06 ms. Allocated memory is still 79.7 MB. Free memory was 44.8 MB in the beginning and 28.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:05,823 INFO L168 Benchmark]: CodeCheck took 13.65 ms. Allocated memory is still 79.7 MB. Free memory was 28.8 MB in the beginning and 27.9 MB in the end (delta: 971.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:05,840 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 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.52 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.9 MB in the beginning and 49.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.91 ms. Allocated memory is still 79.7 MB. Free memory was 49.8 MB in the beginning and 46.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.68 ms. Allocated memory is still 79.7 MB. Free memory was 46.9 MB in the beginning and 44.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1100.06 ms. Allocated memory is still 79.7 MB. Free memory was 44.8 MB in the beginning and 28.8 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.65 ms. Allocated memory is still 79.7 MB. Free memory was 28.8 MB in the beginning and 27.9 MB in the end (delta: 971.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...