./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 b5237d83 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_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:31:34,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:34,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:34,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:34,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:34,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:34,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:34,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:34,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:34,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:34,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:34,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:34,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:34,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:34,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:34,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:34,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:34,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:34,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:34,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:34,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:34,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:34,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:34,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:34,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:34,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:34,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:34,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:34,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:34,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:34,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:34,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:34,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:34,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:34,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:34,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:34,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:34,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:34,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:34,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:34,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:34,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:31:34,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:34,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:34,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:34,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:34,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:34,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:34,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:34,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:34,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:31:34,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:31:34,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:34,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:34,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:34,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:34,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:34,488 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:31:34,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:34,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:34,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:34,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:34,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:34,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:34,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:34,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:34,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:34,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:34,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:34,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:31:34,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:31:34,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:34,493 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_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-21 22:31:34,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:34,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:34,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:34,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:34,915 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:34,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-21 22:31:38,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:38,777 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:38,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-21 22:31:38,811 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/bbd1ab205/90eeeab2f84440f98aaf2e72cfdb8a63/FLAGdd0b5e13c [2022-11-21 22:31:38,839 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/bbd1ab205/90eeeab2f84440f98aaf2e72cfdb8a63 [2022-11-21 22:31:38,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:38,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:38,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:38,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:38,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:38,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:38" (1/1) ... [2022-11-21 22:31:38,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4888484c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:38, skipping insertion in model container [2022-11-21 22:31:38,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:38" (1/1) ... [2022-11-21 22:31:38,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:38,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:40,052 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_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-21 22:31:40,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:40,121 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:40,221 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_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-21 22:31:40,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:40,344 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:40,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40 WrapperNode [2022-11-21 22:31:40,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:40,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:40,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:40,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:40,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,474 INFO L138 Inliner]: procedures = 428, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 476 [2022-11-21 22:31:40,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:40,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:40,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:40,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:40,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:40,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:40,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:40,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:40,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:40" (1/1) ... [2022-11-21 22:31:40,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:40,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:40,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:40,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-21 22:31:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-21 22:31:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:31:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:31:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-21 22:31:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:31:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:31:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-21 22:31:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-21 22:31:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:31:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:31:40,662 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:40,944 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:40,946 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:42,074 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:42,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:42,097 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-21 22:31:42,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:42 BoogieIcfgContainer [2022-11-21 22:31:42,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:31:42,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:31:42,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:31:42,113 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:31:42,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:42" (1/1) ... [2022-11-21 22:31:42,115 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) [2022-11-21 22:31:42,125 INFO L158 Benchmark]: Toolchain (without parser) took 3277.46ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 119.3MB in the beginning and 134.2MB in the end (delta: -14.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:42,126 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:42,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1494.16ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 81.1MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:42,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.47ms. Allocated memory is still 157.3MB. Free memory was 80.3MB in the beginning and 76.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:31:42,128 INFO L158 Benchmark]: Boogie Preprocessor took 71.34ms. Allocated memory is still 157.3MB. Free memory was 76.1MB in the beginning and 72.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:31:42,129 INFO L158 Benchmark]: RCFGBuilder took 1551.55ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 71.9MB in the beginning and 135.1MB in the end (delta: -63.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-11-21 22:31:42,130 INFO L158 Benchmark]: CodeCheck took 20.41ms. Allocated memory is still 188.7MB. Free memory was 135.1MB in the beginning and 134.2MB in the end (delta: 949.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:42,139 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 0.36ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1494.16ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 81.1MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.47ms. Allocated memory is still 157.3MB. Free memory was 80.3MB in the beginning and 76.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.34ms. Allocated memory is still 157.3MB. Free memory was 76.1MB in the beginning and 72.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1551.55ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 71.9MB in the beginning and 135.1MB in the end (delta: -63.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * CodeCheck took 20.41ms. Allocated memory is still 188.7MB. Free memory was 135.1MB in the beginning and 134.2MB in the end (delta: 949.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:31:42,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/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_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:31:44,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:44,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:44,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:44,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:44,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:44,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:44,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:44,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:44,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:44,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:44,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:44,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:44,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:44,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:44,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:44,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:44,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:44,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:44,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:44,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:44,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:44,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:44,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:44,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:44,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:44,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:44,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:44,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:44,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:44,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:44,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:44,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:44,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:44,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:44,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:44,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:44,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:44,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:44,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:44,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:44,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:31:44,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:44,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:44,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:44,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:44,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:44,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:44,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:44,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:44,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:31:44,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:44,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:44,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:44,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:44,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:44,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:31:44,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:31:44,814 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:31:44,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:31:44,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:44,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:44,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:44,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:44,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:44,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:44,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:44,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:44,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:44,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:44,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:44,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:31:44,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:31:44,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:44,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:31:44,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:31:44,818 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_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2022-11-21 22:31:45,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:45,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:45,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:45,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:45,288 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:45,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-21 22:31:48,617 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:49,066 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:49,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2022-11-21 22:31:49,111 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/7ddba64a6/b803c32a533146838f7a55532c13ed92/FLAGbbe432be2 [2022-11-21 22:31:49,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/data/7ddba64a6/b803c32a533146838f7a55532c13ed92 [2022-11-21 22:31:49,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:49,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:49,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:49,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:49,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:49,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:49" (1/1) ... [2022-11-21 22:31:49,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a907985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:49, skipping insertion in model container [2022-11-21 22:31:49,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:49" (1/1) ... [2022-11-21 22:31:49,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:49,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:50,014 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_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-21 22:31:50,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:50,058 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:31:50,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:50,131 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_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-21 22:31:50,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:50,165 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:50,234 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_5d80f394-92db-4b20-a483-71d6a41e499e/sv-benchmarks/c/pthread-complex/bounded_buffer.i[70002,70015] [2022-11-21 22:31:50,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:50,418 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:50,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50 WrapperNode [2022-11-21 22:31:50,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:50,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:50,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:50,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:50,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,549 INFO L138 Inliner]: procedures = 431, calls = 126, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 470 [2022-11-21 22:31:50,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:50,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:50,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:50,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:50,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:50,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:50,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:50,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:50,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:50" (1/1) ... [2022-11-21 22:31:50,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:50,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:50,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:50,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2022-11-21 22:31:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2022-11-21 22:31:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:31:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:31:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-11-21 22:31:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:31:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:31:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:31:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2022-11-21 22:31:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2022-11-21 22:31:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:31:50,752 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:50,993 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:50,996 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:52,596 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:52,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:52,614 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-21 22:31:52,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:52 BoogieIcfgContainer [2022-11-21 22:31:52,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:31:52,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:31:52,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:31:52,635 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:31:52,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:52" (1/1) ... [2022-11-21 22:31:52,636 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) [2022-11-21 22:31:52,655 INFO L158 Benchmark]: Toolchain (without parser) took 3486.06ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 44.9MB in the end (delta: 8.8MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,658 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:52,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1249.44ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 53.4MB in the beginning and 52.7MB in the end (delta: 717.5kB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.70ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 47.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,668 INFO L158 Benchmark]: Boogie Preprocessor took 102.87ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 43.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,668 INFO L158 Benchmark]: RCFGBuilder took 1964.56ms. Allocated memory is still 94.4MB. Free memory was 43.7MB in the beginning and 45.8MB in the end (delta: -2.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,669 INFO L158 Benchmark]: CodeCheck took 31.54ms. Allocated memory is still 94.4MB. Free memory was 45.8MB in the beginning and 44.9MB in the end (delta: 969.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:52,678 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 0.29ms. Allocated memory is still 73.4MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1249.44ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 53.4MB in the beginning and 52.7MB in the end (delta: 717.5kB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.70ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 47.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.87ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 43.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1964.56ms. Allocated memory is still 94.4MB. Free memory was 43.7MB in the beginning and 45.8MB in the end (delta: -2.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 31.54ms. Allocated memory is still 94.4MB. Free memory was 45.8MB in the beginning and 44.9MB in the end (delta: 969.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:31:52,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d80f394-92db-4b20-a483-71d6a41e499e/bin/ukojak-jW3SillKbg/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