./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:26,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:26,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:26,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:26,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:26,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:26,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:26,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:26,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:26,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:27,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:27,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:27,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:27,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:27,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:27,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:27,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:27,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:27,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:27,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:27,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:27,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:27,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:27,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:27,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:27,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:27,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:27,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:27,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:27,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:27,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:27,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:27,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:27,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:27,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:27,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:27,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:27,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:27,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:27,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:27,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:27,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:27,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:27,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:27,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:27,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:27,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:27,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:27,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:27,101 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:27,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:27,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:27,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:27,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:27,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:27,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:27,103 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:27,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:27,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:27,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:27,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:27,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:27,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:27,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:27,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:27,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:27,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:27,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:27,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:27,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:27,106 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2022-10-17 16:58:27,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:27,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:27,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:27,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:27,447 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:27,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-10-17 16:58:27,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/e7ddc62a6/f0422cd32ca34b9c8d2772fcde5b7160/FLAG817f83662 [2022-10-17 16:58:28,060 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:28,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-10-17 16:58:28,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/e7ddc62a6/f0422cd32ca34b9c8d2772fcde5b7160/FLAG817f83662 [2022-10-17 16:58:28,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/e7ddc62a6/f0422cd32ca34b9c8d2772fcde5b7160 [2022-10-17 16:58:28,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:28,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:28,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:28,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:28,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:28,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:28,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b5a41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28, skipping insertion in model container [2022-10-17 16:58:28,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:28,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:28,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:28,642 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-10-17 16:58:28,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:28,867 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:28,879 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-10-17 16:58:28,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:28,973 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:28,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28 WrapperNode [2022-10-17 16:58:28,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:28,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:28,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:28,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:28,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,028 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:58:29,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:29,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:29,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:29,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:29,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:29,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:29,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:29,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:29,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:28" (1/1) ... [2022-10-17 16:58:29,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:29,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:29,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:29,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:29,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:29,211 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:29,405 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:29,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:30,355 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:30,930 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:30,930 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:30,931 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2022-10-17 16:58:30,932 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:30,937 INFO L158 Benchmark]: Toolchain (without parser) took 2578.68ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 57.2MB in the beginning and 58.1MB in the end (delta: -901.4kB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:30,939 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:30,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.05ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 53.6MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:30,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.54ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:30,942 INFO L158 Benchmark]: Boogie Preprocessor took 79.72ms. Allocated memory is still 94.4MB. Free memory was 51.2MB in the beginning and 48.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:30,943 INFO L158 Benchmark]: RCFGBuilder took 1825.27ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 48.4MB in the beginning and 58.1MB in the end (delta: -9.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:30,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.05ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 53.6MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.54ms. Allocated memory is still 94.4MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.72ms. Allocated memory is still 94.4MB. Free memory was 51.2MB in the beginning and 48.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1825.27ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 48.4MB in the beginning and 58.1MB in the end (delta: -9.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:31,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:33,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:33,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:33,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:33,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:33,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:33,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:33,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:33,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:33,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:33,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:33,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:33,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:33,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:33,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:33,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:33,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:33,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:33,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:33,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:33,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:33,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:33,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:33,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:33,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:33,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:33,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:33,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:33,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:33,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:33,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:33,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:33,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:33,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:33,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:33,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:33,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:33,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:33,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:33,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:33,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:33,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:58:33,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:33,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:33,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:33,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:33,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:33,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:33,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:33,710 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:33,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:33,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:33,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:33,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:33,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:33,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:33,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:33,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:33,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:33,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:33,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:33,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:33,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:33,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:33,715 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:33,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:33,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:33,715 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:33,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:33,716 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2022-10-17 16:58:34,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:34,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:34,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:34,147 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:34,148 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:34,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-10-17 16:58:34,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/67b628edc/b1d11d74b8f044a9a5bf8b43d3358bc4/FLAG9b159deac [2022-10-17 16:58:34,926 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:34,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2022-10-17 16:58:34,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/67b628edc/b1d11d74b8f044a9a5bf8b43d3358bc4/FLAG9b159deac [2022-10-17 16:58:35,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/data/67b628edc/b1d11d74b8f044a9a5bf8b43d3358bc4 [2022-10-17 16:58:35,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:35,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:35,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:35,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:35,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:35,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:35,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c8df5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35, skipping insertion in model container [2022-10-17 16:58:35,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:35,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:35,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:35,450 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-10-17 16:58:35,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:35,823 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:35,838 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_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/sv-benchmarks/c/pthread-wmm/mix013.opt.i[944,957] [2022-10-17 16:58:35,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:35,980 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:35,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35 WrapperNode [2022-10-17 16:58:35,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:35,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:35,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:35,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:35,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,041 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-10-17 16:58:36,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:36,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:36,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:36,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:36,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:36,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:36,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:36,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:36,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:35" (1/1) ... [2022-10-17 16:58:36,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:36,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:36,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:36,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:36,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:58:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:58:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:58:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:58:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:58:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:58:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:58:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:58:36,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:58:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:58:36,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:58:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:58:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:36,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:36,206 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:58:36,390 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:36,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:37,295 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:37,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:37,994 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:37,995 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L821 is neither atomic block end nor a sink node. [2022-10-17 16:58:37,996 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:38,004 INFO L158 Benchmark]: Toolchain (without parser) took 2774.01ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 46.3MB in the beginning and 56.6MB in the end (delta: -10.3MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,004 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:38,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.92ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 37.7MB in the end (delta: 8.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.79ms. Allocated memory is still 69.2MB. Free memory was 37.7MB in the beginning and 35.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,008 INFO L158 Benchmark]: Boogie Preprocessor took 73.81ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 32.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,009 INFO L158 Benchmark]: RCFGBuilder took 1883.27ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 56.6MB in the end (delta: -24.5MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:38,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.92ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 37.7MB in the end (delta: 8.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.79ms. Allocated memory is still 69.2MB. Free memory was 37.7MB in the beginning and 35.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.81ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 32.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1883.27ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 56.6MB in the end (delta: -24.5MB). Peak memory consumption was 41.6MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:38,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253d37d6-9554-4970-a4ae-8bbd0c3c0d6a/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?