./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- 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 16:58:32,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:32,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:32,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:32,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:32,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:32,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:32,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:32,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:32,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:32,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:32,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:32,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:32,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:32,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:32,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:32,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:32,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:32,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:32,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:32,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:32,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:32,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:32,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:32,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:32,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:32,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:32,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:32,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:32,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:32,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:32,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:32,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:32,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:32,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:32,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:32,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:32,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:32,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:32,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:32,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:32,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:32,581 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:32,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:32,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:32,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:32,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:32,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:32,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:32,585 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:32,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:32,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:32,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:32,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:32,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:32,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:32,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:32,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:32,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:32,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:32,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:32,591 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2022-10-17 16:58:32,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:32,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:32,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:32,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:32,931 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:32,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-10-17 16:58:33,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/c9f2832b2/6a94ae11ba4e43b58bd2cdb4feae3689/FLAG752eaf887 [2022-10-17 16:58:33,625 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:33,626 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-10-17 16:58:33,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/c9f2832b2/6a94ae11ba4e43b58bd2cdb4feae3689/FLAG752eaf887 [2022-10-17 16:58:33,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/c9f2832b2/6a94ae11ba4e43b58bd2cdb4feae3689 [2022-10-17 16:58:33,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:33,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:33,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:33,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:33,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:33,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:33" (1/1) ... [2022-10-17 16:58:33,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510f009a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:33, skipping insertion in model container [2022-10-17 16:58:33,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:33" (1/1) ... [2022-10-17 16:58:33,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:33,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:34,182 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-10-17 16:58:34,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:34,415 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:34,430 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-10-17 16:58:34,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:34,532 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:34,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34 WrapperNode [2022-10-17 16:58:34,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:34,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:34,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:34,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:34,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,631 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:58:34,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:34,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:34,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:34,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:34,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,698 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:34,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:34,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:34,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:34,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:34" (1/1) ... [2022-10-17 16:58:34,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:34,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:34,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:34,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:34,809 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 16:58:35,036 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:35,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:35,638 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:36,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:36,085 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:36,086 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2022-10-17 16:58:36,087 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 16:58:36,097 INFO L158 Benchmark]: Toolchain (without parser) took 2190.97ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 65.9MB in the beginning and 64.4MB in the end (delta: 1.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:36,099 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:36,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.54ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 54.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:36,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.74ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 51.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:36,102 INFO L158 Benchmark]: Boogie Preprocessor took 72.72ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:36,103 INFO L158 Benchmark]: RCFGBuilder took 1389.00ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 49.4MB in the beginning and 64.4MB in the end (delta: -15.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:36,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.54ms. Allocated memory is still 94.4MB. Free memory was 65.7MB in the beginning and 54.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.74ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 51.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.72ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1389.00ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 49.4MB in the beginning and 64.4MB in the end (delta: -15.0MB). Peak memory consumption was 34.4MB. 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 16:58:36,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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 eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 --- 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 16:58:38,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:38,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:38,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:38,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:38,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:38,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:38,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:38,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:38,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:38,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:38,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:38,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:38,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:38,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:38,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:38,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:38,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:38,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:38,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:38,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:38,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:38,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:38,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:38,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:38,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:38,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:38,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:38,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:38,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:38,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:38,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:38,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:38,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:38,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:38,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:38,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:38,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:38,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:38,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:38,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:38,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:38,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:38,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:38,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:38,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:38,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:38,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:38,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:38,911 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:38,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:38,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:38,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:38,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:38,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:38,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:38,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:38,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:38,912 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:38,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:38,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:38,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:38,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:38,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:38,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:38,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:38,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:38,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:38,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:38,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:38,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:38,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:38,915 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:38,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:38,916 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb5b5f76ea992c17ebcf5a0e506a820a4d574c4d0723905971e2f5f6725ae203 [2022-10-17 16:58:39,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:39,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:39,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:39,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:39,402 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:39,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-10-17 16:58:39,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/56d61be8e/b70626e2887348dfac7d47a30974e3a1/FLAG31638d274 [2022-10-17 16:58:40,239 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:40,239 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i [2022-10-17 16:58:40,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/56d61be8e/b70626e2887348dfac7d47a30974e3a1/FLAG31638d274 [2022-10-17 16:58:40,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/data/56d61be8e/b70626e2887348dfac7d47a30974e3a1 [2022-10-17 16:58:40,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:40,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:40,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:40,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:40,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:40,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:40" (1/1) ... [2022-10-17 16:58:40,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dc334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:40, skipping insertion in model container [2022-10-17 16:58:40,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:40" (1/1) ... [2022-10-17 16:58:40,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:40,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:40,752 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-10-17 16:58:41,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:41,034 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:41,062 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_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_tso.opt.i[956,969] [2022-10-17 16:58:41,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:41,217 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:41,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41 WrapperNode [2022-10-17 16:58:41,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:41,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:41,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:41,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:41,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,313 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-10-17 16:58:41,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:41,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:41,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:41,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:41,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:41,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:41,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:41,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:41,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:41" (1/1) ... [2022-10-17 16:58:41,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:41,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:41,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:41,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:58:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:41,557 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 16:58:41,860 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:41,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:42,707 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:43,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:43,288 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:43,290 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L818 is neither atomic block end nor a sink node. [2022-10-17 16:58:43,291 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 16:58:43,300 INFO L158 Benchmark]: Toolchain (without parser) took 2847.65ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 64.7MB in the beginning and 72.2MB in the end (delta: -7.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-10-17 16:58:43,301 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:43,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.92ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 56.0MB in the end (delta: 8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:43,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.26ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:43,305 INFO L158 Benchmark]: Boogie Preprocessor took 104.67ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:43,306 INFO L158 Benchmark]: RCFGBuilder took 1876.58ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 51.1MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:43,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.92ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 56.0MB in the end (delta: 8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.26ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.67ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 51.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1876.58ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 51.1MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 25.8MB. 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 16:58:43,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_962acd8c-1dc2-46bd-a3cf-3e89dee423a9/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?