./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ --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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:34,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:34,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:34,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:34,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:34,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:34,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:34,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:34,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:34,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:34,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:34,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:34,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:34,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:34,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:34,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:34,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:34,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:34,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:34,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:34,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:34,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:34,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:34,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:34,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:34,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:34,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:34,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:34,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:34,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:34,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:34,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:34,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:34,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:34,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:34,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:34,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:34,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:34,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:34,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:34,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:34,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:34,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:34,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:34,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:34,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:34,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:34,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:34,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:34,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:34,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:34,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:34,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:34,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:34,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:34,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:34,926 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:34,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:34,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:34,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:34,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:34,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:34,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:34,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:34,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:34,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:34,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:34,928 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:34,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:34,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:34,929 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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2021-11-23 01:36:35,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:35,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:35,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:35,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:35,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:35,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2021-11-23 01:36:35,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/46f26f81b/571bed5e05e94f66b45db0bb2d32cbba/FLAG14ce70225 [2021-11-23 01:36:36,021 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:36,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2021-11-23 01:36:36,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/46f26f81b/571bed5e05e94f66b45db0bb2d32cbba/FLAG14ce70225 [2021-11-23 01:36:36,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/46f26f81b/571bed5e05e94f66b45db0bb2d32cbba [2021-11-23 01:36:36,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:36,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:36,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:36,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:36,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:36,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:36" (1/1) ... [2021-11-23 01:36:36,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48bd550d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:36, skipping insertion in model container [2021-11-23 01:36:36,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:36" (1/1) ... [2021-11-23 01:36:36,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:36,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:36,630 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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i[944,957] [2021-11-23 01:36:36,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:36,934 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:36,958 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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i[944,957] [2021-11-23 01:36:37,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:37,103 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:37,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37 WrapperNode [2021-11-23 01:36:37,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:37,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:37,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:37,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:37,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,198 INFO L137 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2021-11-23 01:36:37,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:37,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:37,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:37,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:37,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:37,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:37,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:37,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:37,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:37" (1/1) ... [2021-11-23 01:36:37,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:37,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:37,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:37,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:36:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:36:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:36:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:36:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:36:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:36:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:36:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:36:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:36:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:36:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:36:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:37,368 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:37,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:37,506 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:38,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:38,388 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:38,389 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:36:38,390 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2021-11-23 01:36:38,391 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:304) 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) [2021-11-23 01:36:38,401 INFO L158 Benchmark]: Toolchain (without parser) took 2035.27ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 40.1MB in the beginning and 39.7MB in the end (delta: 409.9kB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 01:36:38,402 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:38,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.75ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 40.0MB in the beginning and 60.6MB in the end (delta: -20.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:36:38,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.31ms. Allocated memory is still 98.6MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:38,405 INFO L158 Benchmark]: Boogie Preprocessor took 72.98ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 56.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:36:38,406 INFO L158 Benchmark]: RCFGBuilder took 1124.49ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 39.7MB in the end (delta: 16.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-11-23 01:36:38,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 58.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.75ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 40.0MB in the beginning and 60.6MB in the end (delta: -20.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.31ms. Allocated memory is still 98.6MB. Free memory was 60.6MB in the beginning and 58.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.98ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 56.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1124.49ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 39.7MB in the end (delta: 16.5MB). Peak memory consumption was 26.6MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:38,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ --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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:40,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:40,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:40,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:40,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:40,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:41,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:41,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:41,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:41,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:41,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:41,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:41,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:41,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:41,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:41,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:41,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:41,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:41,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:41,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:41,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:41,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:41,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:41,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:41,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:41,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:41,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:41,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:41,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:41,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:41,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:41,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:41,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:41,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:41,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:41,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:41,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:41,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:41,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:41,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:41,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:41,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:36:41,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:41,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:41,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:41,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:41,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:41,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:41,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:41,133 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:41,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:41,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:41,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:41,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:41,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:41,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:36:41,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:36:41,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:36:41,136 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:41,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:41,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:41,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:41,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:41,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:41,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:41,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:41,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:41,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:41,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:41,139 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:36:41,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:36:41,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:41,140 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:36:41,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:36:41,141 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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2021-11-23 01:36:41,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:41,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:41,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:41,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:41,602 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:41,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2021-11-23 01:36:41,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/a3ee95679/1ff7549de7b34f1ab5fe3057bec711b4/FLAG4eeebc787 [2021-11-23 01:36:42,422 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:42,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2021-11-23 01:36:42,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/a3ee95679/1ff7549de7b34f1ab5fe3057bec711b4/FLAG4eeebc787 [2021-11-23 01:36:42,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/data/a3ee95679/1ff7549de7b34f1ab5fe3057bec711b4 [2021-11-23 01:36:42,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:42,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:42,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:42,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:42,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:42,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:42" (1/1) ... [2021-11-23 01:36:42,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b06d2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:42, skipping insertion in model container [2021-11-23 01:36:42,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:42" (1/1) ... [2021-11-23 01:36:42,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:42,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:42,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i[944,957] [2021-11-23 01:36:43,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:43,245 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:43,263 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_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/sv-benchmarks/c/pthread-wmm/mix032.opt.i[944,957] [2021-11-23 01:36:43,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:43,359 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:43,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43 WrapperNode [2021-11-23 01:36:43,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:43,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:43,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:43,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:43,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,443 INFO L137 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2021-11-23 01:36:43,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:43,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:43,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:43,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:43,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:43,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:43,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:43,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:43,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:43" (1/1) ... [2021-11-23 01:36:43,552 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:43,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:43,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:43,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:36:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:36:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:36:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:36:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:36:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:36:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:36:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:36:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:36:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:36:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:36:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:36:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:36:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:36:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:43,629 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:36:43,824 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:43,826 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:44,414 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:44,737 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:44,737 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:36:44,738 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2021-11-23 01:36:44,739 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:304) 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) [2021-11-23 01:36:44,746 INFO L158 Benchmark]: Toolchain (without parser) took 2061.03ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 37.2MB in the beginning and 34.9MB in the end (delta: 2.3MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:44,747 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:36:44,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.31ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 28.3MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:44,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.44ms. Allocated memory is still 58.7MB. Free memory was 28.2MB in the beginning and 25.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:36:44,751 INFO L158 Benchmark]: Boogie Preprocessor took 97.46ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 63.8MB in the end (delta: -38.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 01:36:44,752 INFO L158 Benchmark]: RCFGBuilder took 1199.85ms. Allocated memory is still 81.8MB. Free memory was 63.8MB in the beginning and 34.9MB in the end (delta: 28.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 01:36:44,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.31ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 28.3MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.44ms. Allocated memory is still 58.7MB. Free memory was 28.2MB in the beginning and 25.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.46ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 63.8MB in the end (delta: -38.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1199.85ms. Allocated memory is still 81.8MB. Free memory was 63.8MB in the beginning and 34.9MB in the end (delta: 28.9MB). Peak memory consumption was 27.5MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:36:44,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4def29e0-8ac7-4bc7-8497-0f9e75f3349d/bin/ukojak-LBtLqBUTdQ/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?