./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:20,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:20,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:20,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:20,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:20,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:20,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:20,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:20,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:20,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:20,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:20,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:20,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:20,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:20,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:20,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:20,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:20,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:20,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:20,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:20,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:20,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:20,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:20,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:20,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:20,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:20,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:20,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:20,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:20,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:20,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:20,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:20,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:20,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:20,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:20,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:20,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:20,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:20,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:20,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:20,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:20,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:20,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:20,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:20,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:20,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:20,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:20,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:20,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:20,950 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:20,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:20,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:20,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:20,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:20,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:20,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:20,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:20,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:20,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:20,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:20,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:20,964 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:20,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:20,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:20,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:20,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:20,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:20,965 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:20,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:20,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:20,966 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2022-10-17 17:04:21,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:21,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:21,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:21,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:21,276 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:21,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2022-10-17 17:04:21,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/d72cd1ddd/955b57174bd34b37996fdaf584e5502a/FLAG011e397e6 [2022-10-17 17:04:21,950 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:21,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2022-10-17 17:04:21,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/d72cd1ddd/955b57174bd34b37996fdaf584e5502a/FLAG011e397e6 [2022-10-17 17:04:22,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/d72cd1ddd/955b57174bd34b37996fdaf584e5502a [2022-10-17 17:04:22,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:22,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:22,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:22,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:22,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:22,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f775577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22, skipping insertion in model container [2022-10-17 17:04:22,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:22,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:22,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:22,518 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i[945,958] [2022-10-17 17:04:22,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:22,787 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:22,805 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i[945,958] [2022-10-17 17:04:22,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:22,958 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:22,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22 WrapperNode [2022-10-17 17:04:22,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:22,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:22,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:22,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:22,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,062 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 17:04:23,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:23,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:23,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:23,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:23,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:23,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:23,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:23,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:23,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:22" (1/1) ... [2022-10-17 17:04:23,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:23,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:23,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:23,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:04:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:04:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:04:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:04:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:04:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:04:23,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:04:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:04:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:04:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:04:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:23,270 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:23,481 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:23,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:24,347 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:24,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:24,889 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:24,890 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2022-10-17 17:04:24,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:24,903 INFO L158 Benchmark]: Toolchain (without parser) took 2653.79ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 56.2MB in the beginning and 68.9MB in the end (delta: -12.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:24,904 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 55.1MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:24,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.06ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:24,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.03ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:24,908 INFO L158 Benchmark]: Boogie Preprocessor took 97.31ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 59.5MB in the end (delta: -19.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:24,909 INFO L158 Benchmark]: RCFGBuilder took 1737.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.2MB in the beginning and 68.9MB in the end (delta: -9.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-10-17 17:04:24,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 55.1MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.06ms. Allocated memory is still 83.9MB. Free memory was 55.9MB in the beginning and 43.0MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.03ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.31ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 59.5MB in the end (delta: -19.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1737.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.2MB in the beginning and 68.9MB in the end (delta: -9.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:24,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:27,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:27,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:27,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:27,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:27,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:27,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:27,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:27,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:27,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:27,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:27,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:27,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:27,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:27,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:27,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:27,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:27,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:27,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:27,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:27,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:27,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:27,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:27,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:27,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:27,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:27,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:27,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:27,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:27,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:27,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:27,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:27,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:27,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:27,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:27,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:27,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:27,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:27,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:27,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:27,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:27,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:27,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:27,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:27,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:27,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:27,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:27,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:27,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:27,659 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:27,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:27,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:27,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:27,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:27,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:27,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:27,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:27,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:27,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:27,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:27,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:27,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:27,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:27,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:27,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:27,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:27,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:27,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:27,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:27,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:27,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:27,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:27,665 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:27,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:27,665 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2022-10-17 17:04:28,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:28,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:28,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:28,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:28,116 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:28,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2022-10-17 17:04:28,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/e2508f45a/efc24e92cb1b4ae79a8f0f5808e9b320/FLAGb4932e2ef [2022-10-17 17:04:28,874 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:28,874 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2022-10-17 17:04:28,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/e2508f45a/efc24e92cb1b4ae79a8f0f5808e9b320/FLAGb4932e2ef [2022-10-17 17:04:29,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/data/e2508f45a/efc24e92cb1b4ae79a8f0f5808e9b320 [2022-10-17 17:04:29,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:29,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:29,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:29,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:29,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:29,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fc18dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29, skipping insertion in model container [2022-10-17 17:04:29,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:29,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:29,394 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i[945,958] [2022-10-17 17:04:29,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:29,694 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:29,721 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_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/sv-benchmarks/c/pthread-wmm/mix004.oepc.i[945,958] [2022-10-17 17:04:29,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:29,843 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:29,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29 WrapperNode [2022-10-17 17:04:29,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:29,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:29,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:29,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:29,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,921 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-10-17 17:04:29,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:29,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:29,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:29,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:29,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:29,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:30,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:30,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:30,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:30,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:30,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:30,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:30,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:29" (1/1) ... [2022-10-17 17:04:30,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:30,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:30,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:30,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:04:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:04:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:04:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:04:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:04:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:04:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:04:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:04:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:04:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:04:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:04:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:30,123 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:30,356 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:30,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:31,218 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:31,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:31,921 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:31,922 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2022-10-17 17:04:31,923 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:31,929 INFO L158 Benchmark]: Toolchain (without parser) took 2823.82ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 37.8MB in the beginning and 46.2MB in the end (delta: -8.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:31,930 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:31,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.90ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 33.3MB in the end (delta: 4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:31,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.61ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 30.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:31,934 INFO L158 Benchmark]: Boogie Preprocessor took 91.25ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 27.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:04:31,935 INFO L158 Benchmark]: RCFGBuilder took 1912.39ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.6MB in the beginning and 46.2MB in the end (delta: -18.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:31,944 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 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.90ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 33.3MB in the end (delta: 4.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.61ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 30.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.25ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 27.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1912.39ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.6MB in the beginning and 46.2MB in the end (delta: -18.6MB). Peak memory consumption was 24.5MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:32,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fedc3b1-41c4-4a3a-ad85-6caf38fe5aae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?