./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4e7fbc69 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_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS --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 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- 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-4e7fbc6 [2022-11-23 03:26:49,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:26:49,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:26:49,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:26:49,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:26:49,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:26:49,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:26:49,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:26:49,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:26:49,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:26:49,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:26:49,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:26:49,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:26:49,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:26:49,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:26:49,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:26:50,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:26:50,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:26:50,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:26:50,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:26:50,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:26:50,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:26:50,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:26:50,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:26:50,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:26:50,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:26:50,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:26:50,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:26:50,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:26:50,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:26:50,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:26:50,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:26:50,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:26:50,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:26:50,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:26:50,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:26:50,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:26:50,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:26:50,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:26:50,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:26:50,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:26:50,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-23 03:26:50,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:26:50,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:26:50,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:26:50,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:26:50,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:26:50,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:26:50,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:26:50,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:26:50,088 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:26:50,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:26:50,089 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 03:26:50,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:26:50,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:26:50,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 03:26:50,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:26:50,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:26:50,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:26:50,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:26:50,091 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-23 03:26:50,091 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 03:26:50,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:26:50,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:26:50,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:26:50,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:26:50,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:26:50,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:26:50,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:26:50,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:26:50,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:26:50,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:26:50,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:26:50,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:26:50,095 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:26:50,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:26:50,096 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:26:50,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:26:50,096 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2022-11-23 03:26:50,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:26:50,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:26:50,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:26:50,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:26:50,464 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:26:50,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-11-23 03:26:53,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:26:53,906 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:26:53,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-11-23 03:26:53,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/data/c834d379a/c3732338c01c483bb02cdbeae162a9dd/FLAG942435708 [2022-11-23 03:26:53,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/data/c834d379a/c3732338c01c483bb02cdbeae162a9dd [2022-11-23 03:26:53,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:26:53,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:26:53,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:26:53,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:26:53,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:26:53,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:26:53" (1/1) ... [2022-11-23 03:26:53,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c93f45d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:53, skipping insertion in model container [2022-11-23 03:26:53,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:26:53" (1/1) ... [2022-11-23 03:26:53,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:26:54,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:26:54,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-11-23 03:26:54,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:26:54,473 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 03:26:54,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-11-23 03:26:54,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:26:54,612 INFO L208 MainTranslator]: Completed translation [2022-11-23 03:26:54,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54 WrapperNode [2022-11-23 03:26:54,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:26:54,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 03:26:54,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 03:26:54,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 03:26:54,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,711 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 481 [2022-11-23 03:26:54,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 03:26:54,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 03:26:54,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 03:26:54,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 03:26:54,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 03:26:54,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 03:26:54,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 03:26:54,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 03:26:54,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:54" (1/1) ... [2022-11-23 03:26:54,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:26:54,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 03:26:54,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 03:26:54,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8702b0f8-5bd4-4530-b1af-0658361b045e/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 03:26:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 03:26:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-23 03:26:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 03:26:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 03:26:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 03:26:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-23 03:26:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-23 03:26:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-23 03:26:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-23 03:26:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-23 03:26:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-23 03:26:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 03:26:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-23 03:26:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 03:26:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 03:26:54,898 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 03:26:55,156 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 03:26:55,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 03:26:56,734 INFO L276 CfgBuilder]: Performing block encoding