./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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_c190e842-8c58-4ff9-ac2b-fa7997009382/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- 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 01:00:35,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:00:35,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:00:35,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:00:35,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:00:35,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:00:35,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:00:35,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:00:35,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:00:35,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:00:35,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:00:35,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:00:35,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:00:35,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:00:35,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:00:35,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:00:35,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:00:35,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:00:35,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:00:35,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:00:35,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:00:35,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:00:35,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:00:35,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:00:35,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:00:35,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:00:35,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:00:35,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:00:35,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:00:35,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:00:35,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:00:35,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:00:35,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:00:35,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:00:35,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:00:35,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:00:35,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:00:35,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:00:35,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:00:35,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:00:35,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:00:35,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:00:35,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:00:35,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:00:35,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:00:35,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:00:35,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:00:35,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:00:35,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:00:35,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:00:35,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:00:35,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:00:35,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:00:35,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:00:35,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:00:35,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:00:35,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:00:35,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:00:35,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:00:35,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:00:35,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:00:35,432 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_c190e842-8c58-4ff9-ac2b-fa7997009382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-12-15 01:00:35,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:00:35,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:00:35,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:00:35,624 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:00:35,625 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:00:35,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-15 01:00:38,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:00:38,395 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:00:38,395 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-15 01:00:38,407 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/ae1119c27/55367885db38449d86ebed792b3c63ad/FLAG69ee90ef7 [2022-12-15 01:00:38,421 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/ae1119c27/55367885db38449d86ebed792b3c63ad [2022-12-15 01:00:38,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:00:38,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:00:38,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:00:38,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:00:38,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:00:38,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:00:38" (1/1) ... [2022-12-15 01:00:38,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a197b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:38, skipping insertion in model container [2022-12-15 01:00:38,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:00:38" (1/1) ... [2022-12-15 01:00:38,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:00:38,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:00:39,008 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_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-15 01:00:39,020 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:39,024 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:39,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:00:39,045 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:00:39,099 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_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-15 01:00:39,107 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:39,109 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:39,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:00:39,234 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:00:39,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39 WrapperNode [2022-12-15 01:00:39,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:00:39,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:00:39,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:00:39,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:00:39,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,304 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 476 [2022-12-15 01:00:39,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:00:39,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:00:39,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:00:39,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:00:39,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:00:39,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:00:39,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:00:39,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:00:39,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:39" (1/1) ... [2022-12-15 01:00:39,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:00:39,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:00:39,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:00:39,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-12-15 01:00:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-15 01:00:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:00:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-12-15 01:00:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:00:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:00:39,420 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 01:00:39,559 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:00:39,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:00:40,047 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:00:40,054 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:00:40,054 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:00:40,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:00:40 BoogieIcfgContainer [2022-12-15 01:00:40,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:00:40,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:00:40,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:00:40,064 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:00:40,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:00:40" (1/1) ... [2022-12-15 01:00:40,065 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 01:00:40,068 INFO L158 Benchmark]: Toolchain (without parser) took 1642.56ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 89.7MB in the beginning and 114.8MB in the end (delta: -25.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-12-15 01:00:40,068 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 130.0MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:00:40,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.49ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 89.7MB in the beginning and 112.3MB in the end (delta: -22.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-12-15 01:00:40,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.62ms. Allocated memory is still 163.6MB. Free memory was 112.3MB in the beginning and 107.3MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:00:40,069 INFO L158 Benchmark]: Boogie Preprocessor took 49.62ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 104.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:00:40,070 INFO L158 Benchmark]: RCFGBuilder took 700.55ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 115.7MB in the end (delta: -11.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 01:00:40,070 INFO L158 Benchmark]: CodeCheck took 9.96ms. Allocated memory is still 163.6MB. Free memory was 115.7MB in the beginning and 114.8MB in the end (delta: 905.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:00:40,072 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 0.12ms. Allocated memory is still 130.0MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.49ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 89.7MB in the beginning and 112.3MB in the end (delta: -22.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.62ms. Allocated memory is still 163.6MB. Free memory was 112.3MB in the beginning and 107.3MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.62ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 104.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.55ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 115.7MB in the end (delta: -11.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 9.96ms. Allocated memory is still 163.6MB. Free memory was 115.7MB in the beginning and 114.8MB in the end (delta: 905.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:00:40,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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_c190e842-8c58-4ff9-ac2b-fa7997009382/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- 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 01:00:41,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:00:41,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:00:41,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:00:41,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:00:41,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:00:41,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:00:41,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:00:41,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:00:41,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:00:41,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:00:41,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:00:41,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:00:41,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:00:41,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:00:41,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:00:41,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:00:41,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:00:41,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:00:41,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:00:41,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:00:41,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:00:41,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:00:41,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:00:41,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:00:41,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:00:41,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:00:41,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:00:41,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:00:41,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:00:41,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:00:41,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:00:41,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:00:41,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:00:41,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:00:41,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:00:41,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:00:41,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:00:41,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:00:41,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:00:41,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:00:41,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:00:41,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:00:41,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:00:41,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:00:41,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:00:41,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:00:41,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:00:41,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:00:41,795 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:00:41,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:00:41,796 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:00:41,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:00:41,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:00:41,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:00:41,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:00:41,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:00:41,799 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_c190e842-8c58-4ff9-ac2b-fa7997009382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-12-15 01:00:42,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:00:42,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:00:42,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:00:42,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:00:42,051 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:00:42,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-15 01:00:44,679 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:00:44,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:00:44,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-12-15 01:00:44,973 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/278a41b40/2034ecd1af8e4972b54129f061ea6a09/FLAG3e6f68197 [2022-12-15 01:00:44,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/data/278a41b40/2034ecd1af8e4972b54129f061ea6a09 [2022-12-15 01:00:44,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:00:44,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:00:44,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:00:44,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:00:44,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:00:44,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:00:44" (1/1) ... [2022-12-15 01:00:44,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba68a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:44, skipping insertion in model container [2022-12-15 01:00:44,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:00:44" (1/1) ... [2022-12-15 01:00:44,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:00:45,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:00:45,615 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_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-15 01:00:45,624 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,626 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:00:45,644 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:00:45,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:00:45,680 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_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-15 01:00:45,686 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,688 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:00:45,696 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:00:45,746 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_c190e842-8c58-4ff9-ac2b-fa7997009382/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-12-15 01:00:45,755 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,758 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 01:00:45,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:00:45,839 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:00:45,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45 WrapperNode [2022-12-15 01:00:45,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:00:45,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:00:45,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:00:45,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:00:45,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,904 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 470 [2022-12-15 01:00:45,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:00:45,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:00:45,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:00:45,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:00:45,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:00:45,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:00:45,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:00:45,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:00:45,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:00:45" (1/1) ... [2022-12-15 01:00:45,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:00:45,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:00:45,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:00:45,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:00:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-12-15 01:00:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:00:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:00:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:00:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:00:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:00:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:00:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-12-15 01:00:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-12-15 01:00:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:00:46,020 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 01:00:46,175 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:00:46,176 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:00:47,098 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:00:47,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:00:47,106 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:00:47,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:00:47 BoogieIcfgContainer [2022-12-15 01:00:47,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:00:47,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:00:47,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:00:47,116 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:00:47,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:00:47" (1/1) ... [2022-12-15 01:00:47,117 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 01:00:47,120 INFO L158 Benchmark]: Toolchain (without parser) took 2130.87ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.2MB in the beginning and 42.7MB in the end (delta: 12.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-15 01:00:47,120 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:00:47,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.87ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 48.3MB in the end (delta: 6.7MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-15 01:00:47,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.32ms. Allocated memory is still 79.7MB. Free memory was 47.9MB in the beginning and 43.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:00:47,122 INFO L158 Benchmark]: Boogie Preprocessor took 52.30ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 39.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:00:47,122 INFO L158 Benchmark]: RCFGBuilder took 1150.33ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 43.8MB in the end (delta: -4.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-15 01:00:47,122 INFO L158 Benchmark]: CodeCheck took 10.37ms. Allocated memory is still 96.5MB. Free memory was 43.8MB in the beginning and 42.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:00:47,124 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 0.18ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.87ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 48.3MB in the end (delta: 6.7MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.32ms. Allocated memory is still 79.7MB. Free memory was 47.9MB in the beginning and 43.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.30ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 39.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1150.33ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 43.8MB in the end (delta: -4.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 10.37ms. Allocated memory is still 96.5MB. Free memory was 43.8MB in the beginning and 42.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:00:47,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c190e842-8c58-4ff9-ac2b-fa7997009382/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