./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.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_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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_070b2480-8138-4717-8576-4d92cfffeab0/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- 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 16:31:02,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:02,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:02,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:02,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:02,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:02,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:02,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:02,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:02,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:02,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:02,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:02,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:02,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:02,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:02,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:02,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:02,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:02,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:02,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:02,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:02,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:03,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:03,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:03,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:03,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:03,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:03,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:03,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:03,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:03,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:03,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:03,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:03,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:03,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:03,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:03,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:03,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:03,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:03,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:03,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:03,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:03,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:03,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:03,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:03,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:03,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:03,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:03,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:03,102 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:03,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:03,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:03,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:03,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:03,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:03,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:03,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:03,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:03,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:03,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:03,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:03,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:03,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:03,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:03,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:03,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:03,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:03,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:03,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:03,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:03,109 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_070b2480-8138-4717-8576-4d92cfffeab0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2022-10-17 16:31:03,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:03,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:03,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:03,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:03,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:03,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2022-10-17 16:31:03,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/65d0a7bf7/9f750df2b61f40a28d50b2f8749cc294/FLAG2d87a1626 [2022-10-17 16:31:04,187 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:04,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2022-10-17 16:31:04,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/65d0a7bf7/9f750df2b61f40a28d50b2f8749cc294/FLAG2d87a1626 [2022-10-17 16:31:04,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/65d0a7bf7/9f750df2b61f40a28d50b2f8749cc294 [2022-10-17 16:31:04,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:04,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:04,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:04,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:04,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:04,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:04" (1/1) ... [2022-10-17 16:31:04,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715e2651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:04, skipping insertion in model container [2022-10-17 16:31:04,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:04" (1/1) ... [2022-10-17 16:31:04,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:04,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:04,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i[949,962] [2022-10-17 16:31:05,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:05,301 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:05,311 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_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i[949,962] [2022-10-17 16:31:05,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:05,442 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:05,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05 WrapperNode [2022-10-17 16:31:05,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:05,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:05,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:05,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:05,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,549 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 274 [2022-10-17 16:31:05,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:05,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:05,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:05,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:05,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:05,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:05,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:05,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:05,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:05" (1/1) ... [2022-10-17 16:31:05,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:05,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:05,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:05,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:05,786 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 16:31:06,081 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:06,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:07,459 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:08,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:08,863 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:08,864 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-10-17 16:31:08,865 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 16:31:08,875 INFO L158 Benchmark]: Toolchain (without parser) took 4413.18ms. Allocated memory was 86.0MB in the beginning and 132.1MB in the end (delta: 46.1MB). Free memory was 56.7MB in the beginning and 63.3MB in the end (delta: -6.6MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2022-10-17 16:31:08,877 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:08,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 981.44ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 41.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:31:08,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.43ms. Allocated memory is still 86.0MB. Free memory was 41.0MB in the beginning and 38.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:08,881 INFO L158 Benchmark]: Boogie Preprocessor took 90.13ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 34.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:08,882 INFO L158 Benchmark]: RCFGBuilder took 3223.32ms. Allocated memory was 86.0MB in the beginning and 132.1MB in the end (delta: 46.1MB). Free memory was 34.0MB in the beginning and 63.3MB in the end (delta: -29.3MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:08,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 981.44ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 41.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.43ms. Allocated memory is still 86.0MB. Free memory was 41.0MB in the beginning and 38.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.13ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 34.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3223.32ms. Allocated memory was 86.0MB in the beginning and 132.1MB in the end (delta: 46.1MB). Free memory was 34.0MB in the beginning and 63.3MB in the end (delta: -29.3MB). Peak memory consumption was 40.2MB. 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 16:31:08,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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_070b2480-8138-4717-8576-4d92cfffeab0/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- 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 16:31:11,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:11,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:11,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:11,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:11,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:11,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:11,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:11,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:11,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:11,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:11,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:11,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:11,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:11,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:11,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:11,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:11,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:11,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:11,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:11,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:11,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:11,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:11,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:11,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:11,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:11,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:11,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:11,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:11,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:11,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:11,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:11,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:11,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:11,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:11,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:11,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:11,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:11,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:11,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:11,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:11,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:11,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:11,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:11,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:11,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:11,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:11,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:11,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:11,798 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:11,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:11,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:11,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:11,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:11,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:11,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:11,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:11,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:11,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:11,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:11,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:11,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:11,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:11,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:11,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:11,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:11,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:11,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:11,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:11,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:11,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:11,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:11,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:11,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:11,806 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_070b2480-8138-4717-8576-4d92cfffeab0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2022-10-17 16:31:12,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:12,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:12,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:12,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:12,301 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:12,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2022-10-17 16:31:12,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/acb283686/6abf46e881b9493d85780a05a8c2e347/FLAG154242fb3 [2022-10-17 16:31:13,154 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:13,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2022-10-17 16:31:13,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/acb283686/6abf46e881b9493d85780a05a8c2e347/FLAG154242fb3 [2022-10-17 16:31:13,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/data/acb283686/6abf46e881b9493d85780a05a8c2e347 [2022-10-17 16:31:13,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:13,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:13,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:13,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:13,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:13,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:13" (1/1) ... [2022-10-17 16:31:13,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7321bccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:13, skipping insertion in model container [2022-10-17 16:31:13,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:13" (1/1) ... [2022-10-17 16:31:13,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:13,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:13,689 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_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i[949,962] [2022-10-17 16:31:14,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:14,061 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:14,076 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_070b2480-8138-4717-8576-4d92cfffeab0/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i[949,962] [2022-10-17 16:31:14,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:14,225 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:14,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14 WrapperNode [2022-10-17 16:31:14,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:14,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:14,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:14,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:14,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,354 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 275 [2022-10-17 16:31:14,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:14,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:14,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:14,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:14,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:14,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:14,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:14,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:14,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:14,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:14,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:14,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:31:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:31:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:14,614 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 16:31:14,816 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:14,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:16,416 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:18,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:18,028 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:18,031 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-10-17 16:31:18,032 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 16:31:18,040 INFO L158 Benchmark]: Toolchain (without parser) took 4676.09ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 43.5MB in the beginning and 63.0MB in the end (delta: -19.5MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:18,041 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:18,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.97ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 30.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:18,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.20ms. Allocated memory is still 67.1MB. Free memory was 30.2MB in the beginning and 27.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:18,044 INFO L158 Benchmark]: Boogie Preprocessor took 109.82ms. Allocated memory is still 67.1MB. Free memory was 27.0MB in the beginning and 46.9MB in the end (delta: -19.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:18,045 INFO L158 Benchmark]: RCFGBuilder took 3568.42ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 46.9MB in the beginning and 63.0MB in the end (delta: -16.1MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:18,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.97ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 30.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.20ms. Allocated memory is still 67.1MB. Free memory was 30.2MB in the beginning and 27.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.82ms. Allocated memory is still 67.1MB. Free memory was 27.0MB in the beginning and 46.9MB in the end (delta: -19.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3568.42ms. Allocated memory was 67.1MB in the beginning and 125.8MB in the end (delta: 58.7MB). Free memory was 46.9MB in the beginning and 63.0MB in the end (delta: -16.1MB). Peak memory consumption was 69.1MB. 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 16:31:18,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_070b2480-8138-4717-8576-4d92cfffeab0/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?