./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/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_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/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_098744de-3f4d-46cc-93f3-f3e5972cd531/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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:24,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:24,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:24,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:24,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:24,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:24,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:24,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:24,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:24,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:24,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:24,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:24,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:24,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:24,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:24,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:24,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:24,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:24,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:24,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:24,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:24,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:24,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:24,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:24,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:24,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:24,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:24,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:24,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:24,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:24,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:24,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:24,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:24,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:24,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:24,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:24,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:24,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:24,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:24,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:24,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:24,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:24,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:24,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:24,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:24,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:24,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:24,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:24,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:24,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:24,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:24,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:24,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:24,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:24,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:24,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:24,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:24,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:24,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:24,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:24,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:24,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:24,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:24,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:24,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:24,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:24,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:24,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:24,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:24,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:24,472 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_098744de-3f4d-46cc-93f3-f3e5972cd531/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2022-10-17 16:35:24,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:24,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:24,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:24,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:24,872 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:24,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2022-10-17 16:35:24,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/0cdd26740/6906d2dbf9764ce88de90c409acfb350/FLAGbc6e32f1c [2022-10-17 16:35:25,685 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:25,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i [2022-10-17 16:35:25,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/0cdd26740/6906d2dbf9764ce88de90c409acfb350/FLAGbc6e32f1c [2022-10-17 16:35:25,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/0cdd26740/6906d2dbf9764ce88de90c409acfb350 [2022-10-17 16:35:25,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:25,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:25,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:25,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:25,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db721ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25, skipping insertion in model container [2022-10-17 16:35:25,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:26,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:26,543 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-10-17 16:35:26,557 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-10-17 16:35:26,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:26,580 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:26,653 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-10-17 16:35:26,664 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-10-17 16:35:26,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:26,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:26,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26 WrapperNode [2022-10-17 16:35:26,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:26,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:26,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:26,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:26,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,817 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-10-17 16:35:26,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:26,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:26,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:26,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:26,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:26,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:26,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:26,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:26,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:26,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:26,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2022-10-17 16:35:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-10-17 16:35:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-10-17 16:35:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:26,960 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:27,099 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:27,102 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:27,435 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:27,464 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:27,465 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:27,466 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2022-10-17 16:35:27,467 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 16:35:27,481 INFO L158 Benchmark]: Toolchain (without parser) took 1533.33ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 87.1MB in the end (delta: 16.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:27,485 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:27,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.08ms. Allocated memory is still 138.4MB. Free memory was 102.7MB in the beginning and 104.9MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:27,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.39ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 103.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:27,491 INFO L158 Benchmark]: Boogie Preprocessor took 38.32ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:27,492 INFO L158 Benchmark]: RCFGBuilder took 620.89ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:27,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.08ms. Allocated memory is still 138.4MB. Free memory was 102.7MB in the beginning and 104.9MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.39ms. Allocated memory is still 138.4MB. Free memory was 104.9MB in the beginning and 103.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.32ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 620.89ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. 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 16:35:27,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/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_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/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_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/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_098744de-3f4d-46cc-93f3-f3e5972cd531/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 c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:35:30,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:30,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:30,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:30,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:30,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:30,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:30,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:30,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:30,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:30,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:30,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:30,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:30,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:30,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:30,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:30,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:30,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:30,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:30,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:30,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:30,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:30,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:30,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:30,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:30,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:30,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:30,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:30,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:30,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:30,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:30,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:30,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:30,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:30,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:30,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:30,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:30,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:30,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:30,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:30,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:30,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:30,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:30,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:30,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:30,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:30,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:30,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:30,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:30,667 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:30,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:30,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:30,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:30,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:30,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:30,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:30,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:30,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:30,669 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:30,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:30,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:30,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:30,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:30,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:30,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:30,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:30,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:30,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:30,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:30,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:30,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:30,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:30,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:30,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:30,674 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_098744de-3f4d-46cc-93f3-f3e5972cd531/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c717c54832d7b18d55a1459c6f740661389c67176a032001ce64e3c282b955 [2022-10-17 16:35:31,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:31,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:31,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:31,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:31,189 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:31,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2022-10-17 16:35:31,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/7d71a1361/fcac615d44af47dfa7df2f2d465c3d94/FLAG4dee5ddca [2022-10-17 16:35:32,020 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:32,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i [2022-10-17 16:35:32,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/7d71a1361/fcac615d44af47dfa7df2f2d465c3d94/FLAG4dee5ddca [2022-10-17 16:35:32,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/data/7d71a1361/fcac615d44af47dfa7df2f2d465c3d94 [2022-10-17 16:35:32,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:32,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:32,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:32,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:32,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:32,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:32" (1/1) ... [2022-10-17 16:35:32,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebaf17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:32, skipping insertion in model container [2022-10-17 16:35:32,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:32" (1/1) ... [2022-10-17 16:35:32,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:32,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:32,945 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-10-17 16:35:32,961 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-10-17 16:35:32,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:33,001 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:33,078 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30534,30547] [2022-10-17 16:35:33,092 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_098744de-3f4d-46cc-93f3-f3e5972cd531/sv-benchmarks/c/pthread-ext/03_incdec.i[30928,30941] [2022-10-17 16:35:33,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:33,148 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:33,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33 WrapperNode [2022-10-17 16:35:33,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:33,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:33,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:33,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:33,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,226 INFO L138 Inliner]: procedures = 175, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-10-17 16:35:33,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:33,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:33,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:33,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:33,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:33,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:33,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:33,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:33,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:33" (1/1) ... [2022-10-17 16:35:33,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:33,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:33,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:33,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:35:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:35:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2022-10-17 16:35:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2022-10-17 16:35:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2022-10-17 16:35:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2022-10-17 16:35:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:33,449 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:35:33,745 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:33,748 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:34,110 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:34,160 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:34,163 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:34,164 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor a sink node. [2022-10-17 16:35:34,165 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 16:35:34,174 INFO L158 Benchmark]: Toolchain (without parser) took 1935.37ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.5MB in the beginning and 37.8MB in the end (delta: -5.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:34,176 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:34,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.07ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 28.6MB in the end (delta: 3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:34,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.92ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:34,180 INFO L158 Benchmark]: Boogie Preprocessor took 94.68ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 53.0MB in the end (delta: -26.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:34,181 INFO L158 Benchmark]: RCFGBuilder took 847.03ms. Allocated memory is still 71.3MB. Free memory was 53.0MB in the beginning and 37.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:34,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.07ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 28.6MB in the end (delta: 3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.92ms. Allocated memory is still 56.6MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.68ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 26.4MB in the beginning and 53.0MB in the end (delta: -26.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 847.03ms. Allocated memory is still 71.3MB. Free memory was 53.0MB in the beginning and 37.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. 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 16:35:34,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_098744de-3f4d-46cc-93f3-f3e5972cd531/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?