./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant.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_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/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_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/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_667e9c44-7415-48fe-9469-12f5892cd207/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- 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 16:36:52,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:52,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:52,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:52,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:52,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:52,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:52,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:52,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:52,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:52,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:52,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:52,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:52,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:52,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:52,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:52,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:52,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:52,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:52,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:52,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:52,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:52,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:52,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:52,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:52,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:52,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:52,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:52,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:52,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:52,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:52,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:52,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:52,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:52,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:52,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:52,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:52,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:52,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:52,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:52,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:52,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:52,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:52,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:52,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:52,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:52,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:52,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:52,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:52,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:52,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:52,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:52,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:52,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:52,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:52,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:52,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:52,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:52,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:52,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:52,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:52,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:52,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:52,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:52,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:52,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:52,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:52,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:52,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:52,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:52,585 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_667e9c44-7415-48fe-9469-12f5892cd207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2022-10-17 16:36:52,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:52,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:52,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:52,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:52,910 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:52,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-10-17 16:36:53,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/a82e04c3b/703bbcd89c4c4a33b9ee3d5647d854cc/FLAG8de0adf79 [2022-10-17 16:36:53,636 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:53,636 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-10-17 16:36:53,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/a82e04c3b/703bbcd89c4c4a33b9ee3d5647d854cc/FLAG8de0adf79 [2022-10-17 16:36:53,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/a82e04c3b/703bbcd89c4c4a33b9ee3d5647d854cc [2022-10-17 16:36:53,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:53,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:53,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:53,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:53,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:53,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:53,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63dc5136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53, skipping insertion in model container [2022-10-17 16:36:53,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:53,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:53,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:54,522 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_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-10-17 16:36:54,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:54,550 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:54,587 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_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-10-17 16:36:54,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:54,651 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:54,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54 WrapperNode [2022-10-17 16:36:54,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:54,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:54,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:54,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:54,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,713 INFO L138 Inliner]: procedures = 275, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2022-10-17 16:36:54,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:54,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:54,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:54,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:54,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,773 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:54,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:54,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:54,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:54,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:54" (1/1) ... [2022-10-17 16:36:54,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:54,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:54,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:54,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:36:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 16:36:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:54,887 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 16:36:55,112 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:55,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:55,345 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:55,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:55,402 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:36:55,403 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-10-17 16:36:55,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:36:55,421 INFO L158 Benchmark]: Toolchain (without parser) took 1559.06ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 60.2MB in the end (delta: -9.5MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-10-17 16:36:55,422 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:55,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.22ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 49.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:55,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.12ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 46.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:55,425 INFO L158 Benchmark]: Boogie Preprocessor took 66.98ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:55,425 INFO L158 Benchmark]: RCFGBuilder took 637.47ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 60.2MB in the end (delta: -15.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:36:55,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 69.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.22ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 49.1MB in the end (delta: 1.4MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.12ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 46.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.98ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.47ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 60.2MB in the end (delta: -15.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:36:55,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/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_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/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_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/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_667e9c44-7415-48fe-9469-12f5892cd207/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 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 --- 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 16:36:58,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:58,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:58,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:58,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:58,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:58,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:58,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:58,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:58,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:58,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:58,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:58,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:58,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:58,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:58,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:58,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:58,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:58,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:58,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:58,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:58,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:58,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:58,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:58,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:58,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:58,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:58,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:58,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:58,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:58,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:58,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:58,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:58,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:58,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:58,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:58,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:58,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:58,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:58,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:58,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:58,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:36:58,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:58,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:58,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:58,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:58,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:58,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:58,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:58,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:58,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:58,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:58,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:58,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:58,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:58,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:36:58,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:36:58,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:36:58,261 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:58,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:58,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:58,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:58,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:58,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:58,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:58,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:58,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:58,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:58,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:58,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:36:58,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:36:58,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:58,265 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:36:58,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:36:58,266 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_667e9c44-7415-48fe-9469-12f5892cd207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be74b3f1207f4387a275e1f4e0e57734d5f1b215282bd8d49efde8c6948d207 [2022-10-17 16:36:58,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:58,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:58,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:58,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:58,713 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:58,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-10-17 16:36:58,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/066fc151c/1a32460e8f16401b9f0b57648cf00a76/FLAG6d7424908 [2022-10-17 16:36:59,488 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:59,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2022-10-17 16:36:59,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/066fc151c/1a32460e8f16401b9f0b57648cf00a76/FLAG6d7424908 [2022-10-17 16:36:59,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/data/066fc151c/1a32460e8f16401b9f0b57648cf00a76 [2022-10-17 16:36:59,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:59,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:59,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:59,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:59,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:59,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:59" (1/1) ... [2022-10-17 16:36:59,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a8e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:59, skipping insertion in model container [2022-10-17 16:36:59,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:59" (1/1) ... [2022-10-17 16:36:59,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:59,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:00,396 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_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-10-17 16:37:00,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:00,451 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:00,515 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_667e9c44-7415-48fe-9469-12f5892cd207/sv-benchmarks/c/pthread-lit/sssc12_variant.i[46865,46878] [2022-10-17 16:37:00,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:00,642 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:00,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00 WrapperNode [2022-10-17 16:37:00,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:00,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:00,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:00,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:00,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,735 INFO L138 Inliner]: procedures = 278, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2022-10-17 16:37:00,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:00,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:00,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:00,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:00,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:00,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:00,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:00,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:00,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:00" (1/1) ... [2022-10-17 16:37:00,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:00,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:00,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:00,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:00,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:37:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:37:00,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:37:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:00,921 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-10-17 16:37:00,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:00,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:00,925 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 16:37:01,190 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:01,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:01,477 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:01,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:01,604 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:37:01,605 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1011 is neither atomic block end nor a sink node. [2022-10-17 16:37:01,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:37:01,610 INFO L158 Benchmark]: Toolchain (without parser) took 1928.33ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.5MB in the beginning and 48.4MB in the end (delta: -18.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-10-17 16:37:01,610 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:01,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.04ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 50.7MB in the end (delta: -21.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:01,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.77ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:01,613 INFO L158 Benchmark]: Boogie Preprocessor took 83.36ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:01,614 INFO L158 Benchmark]: RCFGBuilder took 786.73ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 48.4MB in the end (delta: -2.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 16:37:01,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.04ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 29.2MB in the beginning and 50.7MB in the end (delta: -21.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.77ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.36ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 786.73ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 48.4MB in the end (delta: -2.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:37:01,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_667e9c44-7415-48fe-9469-12f5892cd207/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?