./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ --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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:28,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:28,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:28,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:28,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:28,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:28,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:28,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:28,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:28,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:28,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:28,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:28,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:28,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:28,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:28,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:28,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:28,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:28,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:28,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:28,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:28,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:28,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:28,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:28,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:28,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:28,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:28,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:28,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:28,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:28,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:28,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:28,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:28,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:28,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:28,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:28,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:28,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:28,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:28,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:28,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:28,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:28,637 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:28,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:28,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:28,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:28,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:28,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:28,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:28,642 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:28,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:28,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:28,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:28,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:28,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:28,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:28,645 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:28,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:28,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:28,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:28,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:28,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:28,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:28,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:28,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:28,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:28,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:28,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:28,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:28,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:28,648 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2021-11-23 01:36:28,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:28,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:28,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:28,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:28,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:28,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2021-11-23 01:36:29,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/4c6315478/ec46b0e54c4440a0bc1a299ed0bcb918/FLAG2252f0c6b [2021-11-23 01:36:29,614 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:29,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i [2021-11-23 01:36:29,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/4c6315478/ec46b0e54c4440a0bc1a299ed0bcb918/FLAG2252f0c6b [2021-11-23 01:36:29,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/4c6315478/ec46b0e54c4440a0bc1a299ed0bcb918 [2021-11-23 01:36:29,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:29,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:29,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:29,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:29,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:29,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b70978d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29, skipping insertion in model container [2021-11-23 01:36:29,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2021-11-23 01:36:29,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:29,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:30,313 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2021-11-23 01:36:30,318 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2021-11-23 01:36:30,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:30,333 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:30,397 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2021-11-23 01:36:30,400 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2021-11-23 01:36:30,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:30,440 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:30,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30 WrapperNode [2021-11-23 01:36:30,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:30,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:30,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:30,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:30,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,507 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2021-11-23 01:36:30,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:30,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:30,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:30,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:30,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:30,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:30,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:30,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:30,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:30" (1/1) ... [2021-11-23 01:36:30,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:30,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:30,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:30,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 01:36:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 01:36:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:36:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-11-23 01:36:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-11-23 01:36:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:36:30,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:36:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-11-23 01:36:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-11-23 01:36:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:30,644 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:30,779 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:30,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:30,962 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:30,984 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:30,984 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:36:30,985 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2021-11-23 01:36:30,986 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:304) 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) [2021-11-23 01:36:30,991 INFO L158 Benchmark]: Toolchain (without parser) took 1081.88ms. Allocated memory is still 104.9MB. Free memory was 71.6MB in the beginning and 52.4MB in the end (delta: 19.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,992 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:30,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.27ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.12ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 66.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,994 INFO L158 Benchmark]: Boogie Preprocessor took 38.83ms. Allocated memory is still 104.9MB. Free memory was 66.7MB in the beginning and 65.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,995 INFO L158 Benchmark]: RCFGBuilder took 441.38ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 52.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:30,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.27ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.12ms. Allocated memory is still 104.9MB. Free memory was 68.6MB in the beginning and 66.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.83ms. Allocated memory is still 104.9MB. Free memory was 66.7MB in the beginning and 65.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.38ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 52.4MB in the end (delta: 12.6MB). 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:31,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ --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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:33,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:33,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:33,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:33,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:33,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:33,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:33,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:33,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:33,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:33,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:33,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:33,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:33,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:33,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:33,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:33,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:33,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:33,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:33,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:33,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:33,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:33,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:33,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:33,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:33,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:33,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:33,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:33,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:33,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:33,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:33,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:33,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:33,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:33,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:33,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:33,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:33,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:33,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:33,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:33,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:33,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:36:33,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:33,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:33,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:33,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:33,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:33,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:33,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:33,804 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:33,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:33,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:33,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:33,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:33,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:33,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:36:33,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:36:33,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:36:33,807 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:33,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:33,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:33,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:33,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:33,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:33,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:33,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:33,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:33,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:33,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:33,810 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:36:33,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:36:33,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:33,811 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:36:33,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:36:33,812 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2021-11-23 01:36:34,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:34,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:34,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:34,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:34,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:34,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2021-11-23 01:36:34,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/509a3f4a1/494c200bdf424e12b5cb22af86ed845d/FLAGf2875d5c5 [2021-11-23 01:36:35,031 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:35,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i [2021-11-23 01:36:35,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/509a3f4a1/494c200bdf424e12b5cb22af86ed845d/FLAGf2875d5c5 [2021-11-23 01:36:35,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/data/509a3f4a1/494c200bdf424e12b5cb22af86ed845d [2021-11-23 01:36:35,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:35,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:35,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:35,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:35,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:35,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243b0012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35, skipping insertion in model container [2021-11-23 01:36:35,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:35,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:35,759 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2021-11-23 01:36:35,765 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2021-11-23 01:36:35,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:35,787 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:35,826 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2021-11-23 01:36:35,829 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_8b9ef204-31e9-4cc8-9887-7c4703968cd2/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2021-11-23 01:36:35,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:35,880 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:35,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35 WrapperNode [2021-11-23 01:36:35,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:35,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:35,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:35,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:35,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,931 INFO L137 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2021-11-23 01:36:35,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:35,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:35,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:35,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:35,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:35,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:35,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:35,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:35,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:35" (1/1) ... [2021-11-23 01:36:35,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:35,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:36,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:36,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 01:36:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 01:36:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-11-23 01:36:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-11-23 01:36:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:36:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:36:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:36:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:36:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-11-23 01:36:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-11-23 01:36:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:36,048 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:36,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:36,150 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:36,327 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:36,351 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:36,351 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:36:36,352 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2021-11-23 01:36:36,352 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:304) 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) [2021-11-23 01:36:36,357 INFO L158 Benchmark]: Toolchain (without parser) took 1065.81ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 46.1MB in the end (delta: -13.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:36,358 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:36,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.31ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 45.7MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:36,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.00ms. Allocated memory is still 73.4MB. Free memory was 45.5MB in the beginning and 43.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:36,360 INFO L158 Benchmark]: Boogie Preprocessor took 35.09ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 41.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:36,361 INFO L158 Benchmark]: RCFGBuilder took 386.96ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 46.1MB in the end (delta: -4.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 01:36:36,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.31ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 45.7MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.00ms. Allocated memory is still 73.4MB. Free memory was 45.5MB in the beginning and 43.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.09ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 41.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 386.96ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 46.1MB in the end (delta: -4.4MB). Peak memory consumption was 7.9MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:36,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9ef204-31e9-4cc8-9887-7c4703968cd2/bin/ukojak-LBtLqBUTdQ/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?