./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --- 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-e04fb08 [2022-11-16 12:05:55,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:05:55,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:05:55,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:05:55,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:05:55,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:05:55,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:05:55,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:05:55,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:05:55,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:05:55,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:05:55,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:05:55,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:05:55,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:05:55,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:05:55,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:05:55,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:05:55,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:05:55,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:05:55,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:05:55,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:05:55,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:05:55,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:05:55,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:05:55,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:05:55,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:05:55,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:05:55,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:05:55,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:05:55,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:05:55,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:05:55,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:05:55,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:05:55,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:05:55,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:05:55,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:05:55,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:05:55,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:05:55,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:05:55,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:05:55,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:05:55,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 12:05:56,013 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:05:56,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:05:56,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:05:56,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:05:56,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:05:56,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:05:56,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:05:56,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:05:56,017 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:05:56,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:05:56,018 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:05:56,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:05:56,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:05:56,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:05:56,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:05:56,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:05:56,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:05:56,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:05:56,020 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:05:56,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:05:56,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:05:56,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:05:56,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:05:56,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:05:56,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:05:56,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:05:56,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:05:56,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:05:56,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:05:56,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:05:56,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:05:56,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:05:56,026 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:05:56,035 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:05:56,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:05:56,035 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_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 [2022-11-16 12:05:56,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:05:56,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:05:56,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:05:56,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:05:56,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:05:56,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2022-11-16 12:05:56,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/data/881a3a164/0a1bb8515c694eeaaf0898b5825b3997/FLAGaf62f369d [2022-11-16 12:05:57,093 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:05:57,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2022-11-16 12:05:57,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/data/881a3a164/0a1bb8515c694eeaaf0898b5825b3997/FLAGaf62f369d [2022-11-16 12:05:57,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/data/881a3a164/0a1bb8515c694eeaaf0898b5825b3997 [2022-11-16 12:05:57,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:05:57,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:05:57,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:05:57,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:05:57,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:05:57,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:57" (1/1) ... [2022-11-16 12:05:57,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4c5c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:57, skipping insertion in model container [2022-11-16 12:05:57,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:57" (1/1) ... [2022-11-16 12:05:57,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:05:57,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:05:57,618 WARN L229 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_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-16 12:05:57,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:05:57,999 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:05:58,017 WARN L229 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_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/sv-benchmarks/c/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-11-16 12:05:58,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:05:58,125 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:05:58,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58 WrapperNode [2022-11-16 12:05:58,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:05:58,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:05:58,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:05:58,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:05:58,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,237 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 488 [2022-11-16 12:05:58,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:05:58,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:05:58,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:05:58,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:05:58,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:05:58,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:05:58,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:05:58,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:05:58,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (1/1) ... [2022-11-16 12:05:58,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:05:58,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:05:58,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:05:58,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed6c3298-e2ad-4905-8c0c-68bbcb3e1504/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:05:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:05:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 12:05:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:05:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:05:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:05:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 12:05:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 12:05:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 12:05:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 12:05:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-16 12:05:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-16 12:05:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:05:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 12:05:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:05:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:05:58,397 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:05:58,652 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:05:58,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:06:00,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:07:57,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:07:57,189 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:07:57,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:07:57 BoogieIcfgContainer [2022-11-16 12:07:57,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:07:57,195 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:07:57,195 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:07:57,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:07:57,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:05:57" (1/3) ... [2022-11-16 12:07:57,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f55303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:07:57, skipping insertion in model container [2022-11-16 12:07:57,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:58" (2/3) ... [2022-11-16 12:07:57,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61f55303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:07:57, skipping insertion in model container [2022-11-16 12:07:57,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:07:57" (3/3) ... [2022-11-16 12:07:57,203 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_power.oepc_pso.oepc_rmo.oepc.i [2022-11-16 12:07:57,213 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 12:07:57,226 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:07:57,227 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 246 error locations. [2022-11-16 12:07:57,227 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.