./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version 5e519f3a
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_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca
--- 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-5e519f3
[2022-11-04 12:05:27,364 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-04 12:05:27,366 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-04 12:05:27,412 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-04 12:05:27,413 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-04 12:05:27,414 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-04 12:05:27,415 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-04 12:05:27,417 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-04 12:05:27,427 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-04 12:05:27,434 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-04 12:05:27,435 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-04 12:05:27,436 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-04 12:05:27,437 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-04 12:05:27,438 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-04 12:05:27,439 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-04 12:05:27,440 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-04 12:05:27,441 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-04 12:05:27,442 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-04 12:05:27,452 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-04 12:05:27,454 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-04 12:05:27,459 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-04 12:05:27,462 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-04 12:05:27,464 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-04 12:05:27,467 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-04 12:05:27,474 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-04 12:05:27,476 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-04 12:05:27,477 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-04 12:05:27,478 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-04 12:05:27,480 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-04 12:05:27,481 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-04 12:05:27,482 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-04 12:05:27,483 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-04 12:05:27,484 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-04 12:05:27,486 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-04 12:05:27,487 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-04 12:05:27,488 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-04 12:05:27,489 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-04 12:05:27,489 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-04 12:05:27,489 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-04 12:05:27,490 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-04 12:05:27,491 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-04 12:05:27,492 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Default.epf
[2022-11-04 12:05:27,532 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-04 12:05:27,533 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-04 12:05:27,533 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-04 12:05:27,533 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-04 12:05:27,534 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-04 12:05:27,534 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-04 12:05:27,534 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-04 12:05:27,535 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-04 12:05:27,535 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-04 12:05:27,535 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-04 12:05:27,535 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-04 12:05:27,535 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-04 12:05:27,536 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-04 12:05:27,536 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-04 12:05:27,536 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-04 12:05:27,536 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-11-04 12:05:27,536 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-04 12:05:27,537 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-11-04 12:05:27,537 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2022-11-04 12:05:27,537 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-04 12:05:27,537 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-04 12:05:27,537 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-04 12:05:27,538 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-11-04 12:05:27,538 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-04 12:05:27,538 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-04 12:05:27,553 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-11-04 12:05:27,553 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-04 12:05:27,553 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-04 12:05:27,554 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-04 12:05:27,554 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-04 12:05:27,554 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-04 12:05:27,554 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-04 12:05:27,554 INFO  L138        SettingsManager]:  * DFS Order used in POR=PSEUDO_LOCKSTEP
[2022-11-04 12:05:27,554 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-04 12:05:27,555 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-04 12:05:27,555 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-11-04 12:05:27,555 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-04 12:05:27,555 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-11-04 12:05:27,555 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-11-04 12:05:27,555 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_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/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_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi
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 -> GemCutter
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 -> 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca
[2022-11-04 12:05:27,838 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-04 12:05:27,862 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-04 12:05:27,865 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-04 12:05:27,866 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-04 12:05:27,867 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-04 12:05:27,869 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i
[2022-11-04 12:05:27,929 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/data/51b3d0b51/f8fccb68d7ac406690dcfb44d2959627/FLAGf78877cae
[2022-11-04 12:05:28,471 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-04 12:05:28,471 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i
[2022-11-04 12:05:28,491 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/data/51b3d0b51/f8fccb68d7ac406690dcfb44d2959627/FLAGf78877cae
[2022-11-04 12:05:28,764 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/data/51b3d0b51/f8fccb68d7ac406690dcfb44d2959627
[2022-11-04 12:05:28,767 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-04 12:05:28,770 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-04 12:05:28,772 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-04 12:05:28,773 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-04 12:05:28,777 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-04 12:05:28,777 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:28" (1/1) ...
[2022-11-04 12:05:28,778 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac1674c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:28, skipping insertion in model container
[2022-11-04 12:05:28,779 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:28" (1/1) ...
[2022-11-04 12:05:28,786 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-04 12:05:28,824 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-04 12:05:29,019 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_4b6b03ba-291f-43c3-bb1d-599b09852b82/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008]
[2022-11-04 12:05:29,307 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-04 12:05:29,321 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-04 12:05:29,339 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_4b6b03ba-291f-43c3-bb1d-599b09852b82/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008]
[2022-11-04 12:05:29,456 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-04 12:05:29,502 INFO  L208         MainTranslator]: Completed translation
[2022-11-04 12:05:29,502 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29 WrapperNode
[2022-11-04 12:05:29,503 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-04 12:05:29,504 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-04 12:05:29,504 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-04 12:05:29,504 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-04 12:05:29,514 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,534 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,571 INFO  L138                Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 461
[2022-11-04 12:05:29,572 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-04 12:05:29,573 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-04 12:05:29,573 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-04 12:05:29,573 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-04 12:05:29,584 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,584 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,590 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,591 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,607 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,628 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,631 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,635 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,640 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-04 12:05:29,655 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-04 12:05:29,655 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-04 12:05:29,655 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-04 12:05:29,656 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:29" (1/1) ...
[2022-11-04 12:05:29,664 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-04 12:05:29,682 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/z3
[2022-11-04 12:05:29,697 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-04 12:05:29,731 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6b03ba-291f-43c3-bb1d-599b09852b82/bin/ugemcutter-C1kR7RIaUi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-04 12:05:29,793 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-04 12:05:29,793 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-11-04 12:05:29,794 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-04 12:05:29,794 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-04 12:05:29,795 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-04 12:05:29,795 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2022-11-04 12:05:29,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2022-11-04 12:05:29,795 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2022-11-04 12:05:29,795 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2022-11-04 12:05:29,796 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-04 12:05:29,796 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-11-04 12:05:29,825 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-04 12:05:29,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-04 12:05:29,827 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-04 12:05:30,059 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-04 12:05:30,062 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-04 12:05:31,699 INFO  L276             CfgBuilder]: Performing block encoding