./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- 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-b5237d8 [2022-11-21 22:38:20,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:38:20,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:38:20,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:38:20,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:38:20,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:38:20,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:38:20,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:38:20,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:38:20,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:38:20,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:38:20,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:38:20,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:38:20,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:38:20,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:38:20,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:38:20,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:38:20,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:38:20,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:38:20,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:38:20,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:38:20,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:38:20,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:38:20,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:38:20,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:38:20,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:38:20,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:38:20,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:38:20,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:38:20,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:38:20,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:38:20,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:38:20,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:38:20,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:38:20,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:38:20,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:38:20,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:38:20,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:38:20,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:38:20,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:38:20,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:38:20,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:38:20,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:38:20,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:38:20,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:38:20,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:38:20,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:38:20,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:38:20,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:38:20,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:38:20,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:38:20,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:38:20,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:38:20,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:38:20,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:38:20,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:38:20,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:38:20,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:38:20,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:38:20,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:38:20,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:20,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:38:20,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:38:20,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:38:20,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:38:20,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:38:20,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:38:20,774 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_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-11-21 22:38:21,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:38:21,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:38:21,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:38:21,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:38:21,094 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:38:21,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-21 22:38:24,075 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:38:24,409 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:38:24,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-21 22:38:24,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/c69fa87ea/b7f231310cbb433ca239b98112c7ad65/FLAG4fb8409c7 [2022-11-21 22:38:24,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/c69fa87ea/b7f231310cbb433ca239b98112c7ad65 [2022-11-21 22:38:24,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:24,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:24,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:24,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:24,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:24,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:24" (1/1) ... [2022-11-21 22:38:24,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72013faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:24, skipping insertion in model container [2022-11-21 22:38:24,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:24" (1/1) ... [2022-11-21 22:38:24,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:24,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:24,675 WARN L237 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_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-21 22:38:24,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:24,990 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:25,007 WARN L237 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_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-21 22:38:25,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:25,138 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:25,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25 WrapperNode [2022-11-21 22:38:25,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:25,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:25,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:25,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:25,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,221 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-21 22:38:25,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:25,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:25,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:25,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:25,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,274 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:25,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:25,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:25,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:25,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:25" (1/1) ... [2022-11-21 22:38:25,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:25,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:25,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:25,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:38:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:38:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:38:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:38:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:38:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:38:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:38:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:25,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:25,381 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:38:25,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:25,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:25,909 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:26,112 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:26,112 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:38:26,113 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-21 22:38:26,113 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) [2022-11-21 22:38:26,124 INFO L158 Benchmark]: Toolchain (without parser) took 1675.13ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 127.1MB in the end (delta: 6.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2022-11-21 22:38:26,125 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:26,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.06ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 110.0MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:26,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.92ms. Allocated memory is still 163.6MB. Free memory was 110.0MB in the beginning and 107.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:26,127 INFO L158 Benchmark]: Boogie Preprocessor took 59.82ms. Allocated memory is still 163.6MB. Free memory was 107.5MB in the beginning and 105.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:26,127 INFO L158 Benchmark]: RCFGBuilder took 838.18ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 127.1MB in the end (delta: -21.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-11-21 22:38:26,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.06ms. Allocated memory is still 163.6MB. Free memory was 133.6MB in the beginning and 110.0MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.92ms. Allocated memory is still 163.6MB. Free memory was 110.0MB in the beginning and 107.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.82ms. Allocated memory is still 163.6MB. Free memory was 107.5MB in the beginning and 105.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 838.18ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 127.1MB in the end (delta: -21.2MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:26,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- 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-b5237d8 [2022-11-21 22:38:28,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:38:28,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:38:28,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:38:28,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:38:28,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:38:28,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:38:28,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:38:28,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:38:28,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:38:28,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:38:28,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:38:28,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:38:28,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:38:28,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:38:28,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:38:28,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:38:28,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:38:28,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:38:28,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:38:28,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:38:28,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:38:28,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:38:28,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:38:28,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:38:28,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:38:28,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:38:28,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:38:28,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:38:28,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:38:28,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:38:28,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:38:28,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:38:28,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:38:28,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:38:28,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:38:28,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:38:28,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:38:28,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:38:28,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:38:28,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:38:28,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:38:28,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:38:28,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:38:28,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:38:28,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:38:28,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:38:28,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:38:28,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:38:28,709 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:38:28,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:38:28,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:38:28,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:38:28,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:38:28,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:38:28,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:38:28,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:38:28,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:38:28,713 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:38:28,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:38:28,713 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:38:28,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:38:28,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:38:28,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:38:28,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:38:28,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:38:28,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:38:28,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:28,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:38:28,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:38:28,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:38:28,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:38:28,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:38:28,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:38:28,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:38:28,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:38:28,718 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_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-11-21 22:38:29,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:38:29,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:38:29,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:38:29,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:38:29,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:38:29,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-21 22:38:32,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:38:32,608 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:38:32,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-11-21 22:38:32,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/488e282e7/d10b07f77e6b4518bd19d6ae2cc24a91/FLAG24fe01f99 [2022-11-21 22:38:32,641 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/data/488e282e7/d10b07f77e6b4518bd19d6ae2cc24a91 [2022-11-21 22:38:32,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:32,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:32,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:32,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:32,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:32,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:32" (1/1) ... [2022-11-21 22:38:32,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f333698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:32, skipping insertion in model container [2022-11-21 22:38:32,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:32" (1/1) ... [2022-11-21 22:38:32,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:32,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:32,879 WARN L237 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_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-21 22:38:33,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:33,164 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:33,179 WARN L237 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_24f7b024-489d-4076-ac33-19698903fb8c/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-11-21 22:38:33,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:33,363 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:33,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33 WrapperNode [2022-11-21 22:38:33,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:33,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:33,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:33,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:33,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,427 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-21 22:38:33,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:33,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:33,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:33,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:33,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:33,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:33,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:33,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:33,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:33" (1/1) ... [2022-11-21 22:38:33,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:33,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:33,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:33,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:38:33,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:38:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:33,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:38:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:38:33,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:38:33,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:38:33,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:38:33,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:38:33,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:38:33,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:38:33,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:33,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:33,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:33,562 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:38:33,707 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:33,725 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:34,240 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:34,392 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:34,392 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:38:34,393 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-21 22:38:34,394 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) [2022-11-21 22:38:34,400 INFO L158 Benchmark]: Toolchain (without parser) took 1754.07ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 57.6MB in the beginning and 67.6MB in the end (delta: -10.0MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-11-21 22:38:34,400 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:34,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.80ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 56.9MB in the end (delta: 415.0kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 22:38:34,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.30ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:34,403 INFO L158 Benchmark]: Boogie Preprocessor took 35.72ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:34,404 INFO L158 Benchmark]: RCFGBuilder took 933.19ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 52.0MB in the beginning and 67.6MB in the end (delta: -15.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-21 22:38:34,407 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 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.80ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 56.9MB in the end (delta: 415.0kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.30ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 54.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.72ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 52.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.19ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 52.0MB in the beginning and 67.6MB in the end (delta: -15.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:34,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f7b024-489d-4076-ac33-19698903fb8c/bin/ukojak-jW3SillKbg/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?