./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:41:03,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:41:03,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:41:03,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:41:03,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:41:03,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:41:03,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:41:03,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:41:03,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:41:03,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:41:03,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:41:03,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:41:03,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:41:03,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:41:03,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:41:03,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:41:03,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:41:03,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:41:03,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:41:03,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:41:03,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:41:03,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:41:03,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:41:03,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:41:03,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:41:03,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:41:03,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:41:03,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:41:03,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:41:03,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:41:03,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:41:03,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:41:03,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:41:03,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:41:03,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:41:03,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:41:03,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:41:03,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:41:03,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:41:03,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:41:03,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:41:03,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:41:03,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:41:03,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:41:03,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:41:03,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:41:03,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:41:03,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:41:03,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:41:03,893 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:41:03,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:41:03,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:41:03,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:41:03,894 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:41:03,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:41:03,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:41:03,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:41:03,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:41:03,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:41:03,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:41:03,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:03,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:41:03,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:41:03,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:41:03,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:41:03,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:41:03,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:41:03,897 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_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-12-15 01:41:04,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:41:04,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:41:04,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:41:04,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:41:04,092 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:41:04,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-15 01:41:06,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:41:06,859 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:41:06,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-15 01:41:06,880 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/6f71afdab/e22f968d98554926a0c7ab6edab17589/FLAG60e0aa17b [2022-12-15 01:41:07,227 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/6f71afdab/e22f968d98554926a0c7ab6edab17589 [2022-12-15 01:41:07,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:41:07,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:41:07,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:07,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:41:07,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:41:07,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b90db4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07, skipping insertion in model container [2022-12-15 01:41:07,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:41:07,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:41:07,570 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-15 01:41:07,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-15 01:41:07,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:07,584 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:41:07,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-15 01:41:07,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-15 01:41:07,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:07,653 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:41:07,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07 WrapperNode [2022-12-15 01:41:07,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:07,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:07,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:41:07,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:41:07,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,688 INFO L138 Inliner]: procedures = 274, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2022-12-15 01:41:07,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:07,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:41:07,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:41:07,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:41:07,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:41:07,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:41:07,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:41:07,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:41:07,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2022-12-15 01:41:07,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:07,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:41:07,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:41:07,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:41:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 01:41:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 01:41:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 01:41:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 01:41:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2022-12-15 01:41:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:41:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:41:07,770 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:41:07,893 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:41:07,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:41:08,162 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:41:08,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:41:08,173 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:41:08,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:08 BoogieIcfgContainer [2022-12-15 01:41:08,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:41:08,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:41:08,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:41:08,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:41:08,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:08" (1/1) ... [2022-12-15 01:41:08,186 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 01:41:08,189 INFO L158 Benchmark]: Toolchain (without parser) took 955.19ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 91.9MB in the beginning and 112.8MB in the end (delta: -20.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,189 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 55.0MB in the beginning and 54.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:08,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.51ms. Allocated memory is still 130.0MB. Free memory was 91.9MB in the beginning and 62.0MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.84ms. Allocated memory is still 130.0MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,191 INFO L158 Benchmark]: Boogie Preprocessor took 24.25ms. Allocated memory is still 130.0MB. Free memory was 58.8MB in the beginning and 56.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,192 INFO L158 Benchmark]: RCFGBuilder took 461.12ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 56.8MB in the beginning and 114.0MB in the end (delta: -57.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,192 INFO L158 Benchmark]: CodeCheck took 11.81ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 112.8MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:08,196 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 55.0MB in the beginning and 54.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.51ms. Allocated memory is still 130.0MB. Free memory was 91.9MB in the beginning and 62.0MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.84ms. Allocated memory is still 130.0MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.25ms. Allocated memory is still 130.0MB. Free memory was 58.8MB in the beginning and 56.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 461.12ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 56.8MB in the beginning and 114.0MB in the end (delta: -57.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 11.81ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 112.8MB in the end (delta: 853.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:41:08,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:41:09,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:41:09,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:41:09,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:41:09,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:41:09,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:41:09,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:41:09,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:41:09,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:41:09,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:41:09,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:41:09,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:41:09,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:41:09,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:41:09,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:41:09,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:41:09,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:41:09,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:41:09,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:41:09,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:41:09,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:41:09,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:41:09,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:41:09,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:41:09,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:41:09,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:41:09,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:41:09,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:41:09,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:41:09,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:41:09,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:41:09,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:41:09,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:41:09,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:41:09,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:41:09,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:41:09,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:41:09,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:41:09,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:41:09,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:41:09,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:41:09,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:41:09,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:41:09,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:41:09,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:41:09,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:41:09,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:41:09,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:41:09,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:41:09,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:41:09,961 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:41:09,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:41:09,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:41:09,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:41:09,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:41:09,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:41:09,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:41:09,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:41:09,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:41:09,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:41:09,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:41:09,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:41:09,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:09,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:41:09,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:41:09,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:41:09,965 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:41:09,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:41:09,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:41:09,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:41:09,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:41:09,966 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_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-12-15 01:41:10,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:41:10,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:41:10,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:41:10,234 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:41:10,235 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:41:10,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-15 01:41:12,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:41:13,055 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:41:13,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-12-15 01:41:13,069 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/a312cb2ce/d4e8b7de113c425d8d497e587b1508e3/FLAGdd59f6ab7 [2022-12-15 01:41:13,402 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/data/a312cb2ce/d4e8b7de113c425d8d497e587b1508e3 [2022-12-15 01:41:13,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:41:13,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:41:13,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:13,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:41:13,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:41:13,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:13,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2965cb11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13, skipping insertion in model container [2022-12-15 01:41:13,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:13,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:41:13,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:41:13,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-15 01:41:13,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-15 01:41:13,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:13,813 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:41:13,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-12-15 01:41:13,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-12-15 01:41:13,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:13,965 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:41:13,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13 WrapperNode [2022-12-15 01:41:13,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:13,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:13,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:41:13,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:41:13,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:13,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,013 INFO L138 Inliner]: procedures = 278, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 184 [2022-12-15 01:41:14,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:14,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:41:14,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:41:14,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:41:14,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,048 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:41:14,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:41:14,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:41:14,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:41:14,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2022-12-15 01:41:14,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:14,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:41:14,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:41:14,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:41:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:41:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 01:41:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 01:41:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 01:41:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 01:41:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:41:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2022-12-15 01:41:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2022-12-15 01:41:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:41:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:41:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:41:14,119 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:41:14,250 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:41:14,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:41:14,586 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:41:14,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:41:14,592 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:41:14,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:14 BoogieIcfgContainer [2022-12-15 01:41:14,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:41:14,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:41:14,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:41:14,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:41:14,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:14" (1/1) ... [2022-12-15 01:41:14,603 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 01:41:14,606 INFO L158 Benchmark]: Toolchain (without parser) took 1197.59ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 56.4MB in the beginning and 52.4MB in the end (delta: 4.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-15 01:41:14,606 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:14,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.86ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 56.4MB in the beginning and 82.5MB in the end (delta: -26.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-15 01:41:14,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.73ms. Allocated memory is still 113.2MB. Free memory was 82.5MB in the beginning and 79.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:14,607 INFO L158 Benchmark]: Boogie Preprocessor took 38.08ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 77.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:14,607 INFO L158 Benchmark]: RCFGBuilder took 541.98ms. Allocated memory is still 113.2MB. Free memory was 76.9MB in the beginning and 53.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:41:14,608 INFO L158 Benchmark]: CodeCheck took 9.68ms. Allocated memory is still 113.2MB. Free memory was 53.1MB in the beginning and 52.4MB in the end (delta: 740.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:14,610 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.86ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 56.4MB in the beginning and 82.5MB in the end (delta: -26.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.73ms. Allocated memory is still 113.2MB. Free memory was 82.5MB in the beginning and 79.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.08ms. Allocated memory is still 113.2MB. Free memory was 79.7MB in the beginning and 77.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.98ms. Allocated memory is still 113.2MB. Free memory was 76.9MB in the beginning and 53.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 9.68ms. Allocated memory is still 113.2MB. Free memory was 53.1MB in the beginning and 52.4MB in the end (delta: 740.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:41:14,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5954ab79-982f-47fb-90b6-6ebe4bc85121/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported