./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/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_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/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_770de11c-100e-495d-adff-5d6ebae55e0e/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 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a --- 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 12:17:43,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:17:43,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:17:43,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:17:43,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:17:43,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:17:43,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:17:43,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:17:43,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:17:43,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:17:43,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:17:43,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:17:43,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:17:43,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:17:43,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:17:43,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:17:43,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:17:43,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:17:43,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:17:43,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:17:43,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:17:43,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:17:43,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:17:43,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:17:43,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:17:43,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:17:43,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:17:43,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:17:43,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:17:43,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:17:43,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:17:43,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:17:43,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:17:43,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:17:43,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:17:43,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:17:43,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:17:43,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:17:43,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:17:43,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:17:43,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:17:43,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 12:17:43,190 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:17:43,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:17:43,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:17:43,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:17:43,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:17:43,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:17:43,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:17:43,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:17:43,194 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:17:43,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:17:43,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:17:43,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:17:43,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:17:43,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:17:43,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:17:43,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:17:43,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:17:43,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:17:43,197 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 12:17:43,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:17:43,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:17:43,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:17:43,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:17:43,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:17:43,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:17:43,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:17:43,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:17:43,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:17:43,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:17:43,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:17:43,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:17:43,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:17:43,200 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:17:43,201 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:17:43,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:17:43,201 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_770de11c-100e-495d-adff-5d6ebae55e0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48e6a57243e80a87d178da358ff4ad1dd63b86003507ef0dec3764d15038130a [2022-11-16 12:17:43,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:17:43,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:17:43,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:17:43,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:17:43,580 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:17:43,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2022-11-16 12:17:43,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/data/a362618ca/1327f1fdf47243bb85d784e0c1d1826f/FLAG261df9d66 [2022-11-16 12:17:44,428 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:17:44,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/sv-benchmarks/c/pthread-wmm/rfi002_tso.i [2022-11-16 12:17:44,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/data/a362618ca/1327f1fdf47243bb85d784e0c1d1826f/FLAG261df9d66 [2022-11-16 12:17:44,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/data/a362618ca/1327f1fdf47243bb85d784e0c1d1826f [2022-11-16 12:17:44,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:17:44,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:17:44,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:44,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:17:44,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:17:44,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:44" (1/1) ... [2022-11-16 12:17:44,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b74ba48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:44, skipping insertion in model container [2022-11-16 12:17:44,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:44" (1/1) ... [2022-11-16 12:17:44,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:17:44,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:17:44,973 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_770de11c-100e-495d-adff-5d6ebae55e0e/sv-benchmarks/c/pthread-wmm/rfi002_tso.i[987,1000] [2022-11-16 12:17:45,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:17:45,326 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:17:45,343 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_770de11c-100e-495d-adff-5d6ebae55e0e/sv-benchmarks/c/pthread-wmm/rfi002_tso.i[987,1000] [2022-11-16 12:17:45,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:17:45,556 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:17:45,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45 WrapperNode [2022-11-16 12:17:45,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:45,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:17:45,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:17:45,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:17:45,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,730 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 2165 [2022-11-16 12:17:45,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:17:45,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:17:45,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:17:45,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:17:45,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,880 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:17:45,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:17:45,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:17:45,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:17:45,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:45" (1/1) ... [2022-11-16 12:17:45,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:17:45,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:17:45,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:17:45,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_770de11c-100e-495d-adff-5d6ebae55e0e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:17:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:17:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 12:17:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:17:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:17:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:17:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 12:17:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 12:17:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 12:17:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 12:17:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:17:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 12:17:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:17:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:17:45,999 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 12:17:46,361 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:17:46,363 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:17:49,419 INFO L276 CfgBuilder]: Performing block encoding