./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c --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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 --- 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 16:57:07,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:07,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:07,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:07,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:07,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:07,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:07,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:07,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:07,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:07,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:07,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:07,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:07,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:07,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:07,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:07,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:07,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:07,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:07,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:07,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:07,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:07,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:07,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:07,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:07,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:07,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:07,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:07,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:07,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:07,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:07,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:07,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:07,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:07,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:07,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:07,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:07,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:07,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:07,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:07,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:07,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:07,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:07,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:07,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:07,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:07,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:07,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:07,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:07,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:07,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:07,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:07,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:07,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:07,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:07,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:07,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:07,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:07,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:07,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:07,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:07,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:07,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:07,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:07,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:07,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:07,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:07,577 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:07,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:07,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:07,577 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 [2022-10-17 16:57:07,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:07,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:07,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:07,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:07,863 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:07,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-10-17 16:57:07,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/04baf02e2/bee6876101ab441d86ecb3993b836804/FLAG191c8a2a6 [2022-10-17 16:57:08,371 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:08,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-10-17 16:57:08,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/04baf02e2/bee6876101ab441d86ecb3993b836804/FLAG191c8a2a6 [2022-10-17 16:57:08,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/04baf02e2/bee6876101ab441d86ecb3993b836804 [2022-10-17 16:57:08,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:08,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:08,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:08,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:08,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:08,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5547370e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:08, skipping insertion in model container [2022-10-17 16:57:08,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:08,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:09,030 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-10-17 16:57:09,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:09,053 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:09,101 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-10-17 16:57:09,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:09,123 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:09,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09 WrapperNode [2022-10-17 16:57:09,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:09,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:09,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:09,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:09,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,194 INFO L138 Inliner]: procedures = 21, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-10-17 16:57:09,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:09,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:09,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:09,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:09,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,223 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:09,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:09,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:09,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:09,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:09,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:09,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:09,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:57:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:57:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:57:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:57:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:57:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:09,322 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 16:57:09,426 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:09,428 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:09,719 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:09,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:09,806 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:09,807 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-10-17 16:57:09,808 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 16:57:09,813 INFO L158 Benchmark]: Toolchain (without parser) took 1065.78ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 45.9MB in the end (delta: 21.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,814 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:09,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.59ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 64.5MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.64ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,817 INFO L158 Benchmark]: Boogie Preprocessor took 32.31ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,818 INFO L158 Benchmark]: RCFGBuilder took 582.72ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 45.9MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 63.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.59ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 64.5MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.64ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.31ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.72ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 45.9MB in the end (delta: 15.8MB). 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 16:57:09,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 --- 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 16:57:12,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:12,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:12,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:12,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:12,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:12,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:12,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:12,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:12,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:12,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:12,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:12,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:12,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:12,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:12,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:12,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:12,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:12,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:12,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:12,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:12,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:12,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:12,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:12,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:12,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:12,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:12,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:12,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:12,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:12,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:12,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:12,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:12,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:12,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:12,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:12,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:12,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:12,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:12,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:12,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:57:12,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:12,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:12,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:12,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:12,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:12,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:12,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:12,626 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:12,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:12,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:12,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:12,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:12,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:12,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:57:12,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:57:12,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:57:12,628 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:12,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:12,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:12,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:12,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:12,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:12,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:12,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:12,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:12,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:12,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:12,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:57:12,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:57:12,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:12,631 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:57:12,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:57:12,632 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c45fd7cfbad1c12ff3ef6a6150c824b5f7de404c290f417bc2834c0c8e69422 [2022-10-17 16:57:13,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:13,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:13,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:13,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:13,055 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:13,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-10-17 16:57:13,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/2dae627bf/8aed2cf0c2274cd6ab5cb74aaebf6aef/FLAGc193910b6 [2022-10-17 16:57:13,757 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:13,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2022-10-17 16:57:13,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/2dae627bf/8aed2cf0c2274cd6ab5cb74aaebf6aef/FLAGc193910b6 [2022-10-17 16:57:13,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/data/2dae627bf/8aed2cf0c2274cd6ab5cb74aaebf6aef [2022-10-17 16:57:13,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:13,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:13,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:13,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:13,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:13,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:13,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78287975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:13, skipping insertion in model container [2022-10-17 16:57:13,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:13" (1/1) ... [2022-10-17 16:57:13,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:13,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:14,017 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-10-17 16:57:14,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:14,045 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:14,102 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_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2652,2665] [2022-10-17 16:57:14,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:14,129 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:14,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14 WrapperNode [2022-10-17 16:57:14,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:14,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:14,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:14,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:14,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,190 INFO L138 Inliner]: procedures = 23, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-10-17 16:57:14,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:14,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:14,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:14,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:14,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:14,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:14,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:14,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:14,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:14,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:14,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:14,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:57:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:57:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:57:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:57:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:57:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:57:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:57:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:57:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:57:14,352 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 16:57:14,500 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:14,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:14,867 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:14,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:14,940 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:14,941 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-10-17 16:57:14,942 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 16:57:14,947 INFO L158 Benchmark]: Toolchain (without parser) took 1155.71ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.6MB in the beginning and 57.3MB in the end (delta: -21.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-10-17 16:57:14,948 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:14,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.84ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 41.9MB in the end (delta: -6.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-10-17 16:57:14,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.64ms. Allocated memory is still 58.7MB. Free memory was 41.9MB in the beginning and 40.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:14,951 INFO L158 Benchmark]: Boogie Preprocessor took 59.63ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 39.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:14,952 INFO L158 Benchmark]: RCFGBuilder took 693.77ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 38.9MB in the beginning and 57.3MB in the end (delta: -18.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-10-17 16:57:14,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.84ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 41.9MB in the end (delta: -6.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.64ms. Allocated memory is still 58.7MB. Free memory was 41.9MB in the beginning and 40.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.63ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 39.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 693.77ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 38.9MB in the beginning and 57.3MB in the end (delta: -18.4MB). Peak memory consumption was 16.0MB. 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 16:57:15,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f9a8c7-7f41-4b4d-8adf-dfbf5f837b9b/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?