./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- 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-dbf71c6-m [2022-10-17 16:35:33,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:33,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:33,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:33,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:33,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:33,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:33,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:33,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:33,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:33,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:33,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:33,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:33,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:33,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:33,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:33,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:33,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:33,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:33,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:33,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:33,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:33,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:33,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:33,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:33,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:33,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:33,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:33,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:33,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:33,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:33,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:33,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:33,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:33,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:33,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:33,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:33,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:33,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:33,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:33,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:33,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:33,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:33,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:33,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:33,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:33,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:33,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:33,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:33,520 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:33,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:33,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:33,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:33,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:33,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:33,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:33,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:33,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:33,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:33,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:33,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:33,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:33,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:33,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:33,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:33,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:33,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:33,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:33,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:33,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:33,529 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2022-10-17 16:35:33,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:33,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:33,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:33,874 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:33,876 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:33,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2022-10-17 16:35:33,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/ceb11faed/ef27ef90820d496db45afb30d00e6d23/FLAG964aee7a7 [2022-10-17 16:35:34,482 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:34,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2022-10-17 16:35:34,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/ceb11faed/ef27ef90820d496db45afb30d00e6d23/FLAG964aee7a7 [2022-10-17 16:35:34,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/ceb11faed/ef27ef90820d496db45afb30d00e6d23 [2022-10-17 16:35:34,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:34,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:34,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:34,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:34,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:34,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:34" (1/1) ... [2022-10-17 16:35:34,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c4fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:34, skipping insertion in model container [2022-10-17 16:35:34,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:34" (1/1) ... [2022-10-17 16:35:34,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:34,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:35,275 WARN L230 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2022-10-17 16:35:35,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:35,306 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:35,359 WARN L230 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2022-10-17 16:35:35,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:35,423 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:35,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35 WrapperNode [2022-10-17 16:35:35,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:35,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:35,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:35,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:35,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,496 INFO L138 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2022-10-17 16:35:35,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:35,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:35,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:35,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:35,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:35,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:35,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:35,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:35,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:35,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:35,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:35,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:35:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:35:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:35,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:35,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:35,624 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:35,748 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:35,750 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:35,906 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:35,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:35,914 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:35,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:35 BoogieIcfgContainer [2022-10-17 16:35:35,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:35,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:35,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:35,930 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:35,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,931 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) [2022-10-17 16:35:35,935 INFO L158 Benchmark]: Toolchain (without parser) took 1170.54ms. Allocated memory is still 142.6MB. Free memory was 100.9MB in the beginning and 89.1MB in the end (delta: 11.8MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-10-17 16:35:35,936 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 119.5MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:35,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.70ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 105.7MB in the end (delta: -5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:35:35,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.26ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 103.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:35,939 INFO L158 Benchmark]: Boogie Preprocessor took 39.07ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:35,940 INFO L158 Benchmark]: RCFGBuilder took 379.29ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 90.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:35,940 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 89.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:35,945 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 142.6MB. Free memory was 119.6MB in the beginning and 119.5MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.70ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 105.7MB in the end (delta: -5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.26ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 103.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.07ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 379.29ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 90.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 89.1MB 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. [2022-10-17 16:35:35,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e --- 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-dbf71c6-m [2022-10-17 16:35:38,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:38,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:38,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:38,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:38,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:38,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:38,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:38,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:38,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:38,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:38,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:38,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:38,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:38,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:38,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:38,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:38,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:38,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:38,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:38,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:38,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:38,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:38,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:38,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:38,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:38,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:38,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:38,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:38,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:38,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:38,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:38,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:38,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:38,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:38,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:38,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:38,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:38,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:38,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:38,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:38,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:38,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:38,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:38,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:38,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:38,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:38,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:38,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:38,602 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:38,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:38,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:38,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:38,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:38,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:38,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:38,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:38,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:38,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:38,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:38,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:38,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:38,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:38,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:38,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:38,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:38,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:38,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:38,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:38,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:38,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:38,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:38,608 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:38,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:38,609 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2022-10-17 16:35:39,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:39,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:39,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:39,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:39,063 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:39,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2022-10-17 16:35:39,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/5e1c7e097/109c6ad33c374f5f923c4738c8df279a/FLAG24420c497 [2022-10-17 16:35:39,747 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:39,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2022-10-17 16:35:39,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/5e1c7e097/109c6ad33c374f5f923c4738c8df279a/FLAG24420c497 [2022-10-17 16:35:40,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/data/5e1c7e097/109c6ad33c374f5f923c4738c8df279a [2022-10-17 16:35:40,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:40,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:40,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:40,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:40,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:40,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c52c64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40, skipping insertion in model container [2022-10-17 16:35:40,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:40,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:40,587 WARN L230 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2022-10-17 16:35:40,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:40,639 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:40,699 WARN L230 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_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2022-10-17 16:35:40,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:40,756 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:40,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40 WrapperNode [2022-10-17 16:35:40,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:40,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:40,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:40,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:40,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,806 INFO L138 Inliner]: procedures = 175, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2022-10-17 16:35:40,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:40,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:40,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:40,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:40,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:40,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:40,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:40,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:40,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:40" (1/1) ... [2022-10-17 16:35:40,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:40,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:40,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:40,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:35:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:35:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:40,976 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:41,147 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:41,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:41,414 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:41,422 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:41,422 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:41,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:41 BoogieIcfgContainer [2022-10-17 16:35:41,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:41,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:41,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:41,437 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:41,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:41" (1/1) ... [2022-10-17 16:35:41,438 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) [2022-10-17 16:35:41,443 INFO L158 Benchmark]: Toolchain (without parser) took 1421.37ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.0MB in the beginning and 40.6MB in the end (delta: -6.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,444 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:41,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.73ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 30.4MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.80ms. Allocated memory is still 58.7MB. Free memory was 30.4MB in the beginning and 28.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,447 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 58.7MB. Free memory was 28.4MB in the beginning and 26.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,452 INFO L158 Benchmark]: RCFGBuilder took 582.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 41.6MB in the end (delta: -14.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,453 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 995.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:41,458 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 0.35ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.73ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 30.4MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.80ms. Allocated memory is still 58.7MB. Free memory was 30.4MB in the beginning and 28.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 58.7MB. Free memory was 28.4MB in the beginning and 26.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.6MB in the beginning and 41.6MB in the end (delta: -14.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 995.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:41,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3fb625-c351-42b3-a4dc-7b18fe7d7c7a/bin/ukojak-92XMlrwhuB/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