./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version 9bd2c7ff
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_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --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 ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:42:33,603 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:42:33,729 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-11-19 07:42:33,736 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:42:33,738 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:42:33,781 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:42:33,783 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:42:33,784 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:42:33,785 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:42:33,790 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:42:33,791 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:42:33,792 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 07:42:33,793 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-11-19 07:42:33,795 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:42:33,795 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:42:33,796 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 07:42:33,796 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 07:42:33,797 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 07:42:33,797 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 07:42:33,798 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:42:33,799 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:42:33,799 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:42:33,800 INFO  L153        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-11-19 07:42:33,801 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 07:42:33,801 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 07:42:33,802 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 07:42:33,802 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 07:42:33,803 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:42:33,804 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-19 07:42:33,804 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-19 07:42:33,805 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:42:33,806 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:42:33,806 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:42:33,807 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:42:33,807 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-19 07:42:33,807 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:42:33,808 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:42:33,808 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:42:33,808 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:42:33,835 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:42:33,836 INFO  L153        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:42:33,836 INFO  L153        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_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/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_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
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 -> ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff
[2023-11-19 07:42:34,193 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:42:34,216 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:42:34,219 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:42:34,220 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 07:42:34,221 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 07:42:34,222 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i
[2023-11-19 07:42:37,275 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:42:37,606 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 07:42:37,606 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/sv-benchmarks/c/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i
[2023-11-19 07:42:37,629 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/data/3229c0872/5c3cf58e728d4c3897b6b286e9b568d6/FLAGcd3965865
[2023-11-19 07:42:37,648 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/data/3229c0872/5c3cf58e728d4c3897b6b286e9b568d6
[2023-11-19 07:42:37,658 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:42:37,660 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:42:37,664 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:42:37,664 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:42:37,670 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:42:37,671 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:37" (1/1) ...
[2023-11-19 07:42:37,672 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed25096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:37, skipping insertion in model container
[2023-11-19 07:42:37,672 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:37" (1/1) ...
[2023-11-19 07:42:37,778 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:42:38,389 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:42:38,401 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 07:42:38,532 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:42:38,587 WARN  L675               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 07:42:38,587 WARN  L675               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 07:42:38,596 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 07:42:38,597 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38 WrapperNode
[2023-11-19 07:42:38,597 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:42:38,599 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:42:38,600 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:42:38,600 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:42:38,608 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,651 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,721 INFO  L138                Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 496
[2023-11-19 07:42:38,730 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:42:38,731 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:42:38,731 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:42:38,731 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:42:38,741 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,742 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,757 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,761 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,807 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,814 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,829 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,834 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,847 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:42:38,851 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:42:38,851 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:42:38,851 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:42:38,852 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:38" (1/1) ...
[2023-11-19 07:42:38,860 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:42:38,872 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:42:38,885 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:42:38,908 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a51202-8fc4-4f05-a719-ae15f4dcdca7/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:42:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 07:42:38,981 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-19 07:42:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:42:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 07:42:38,982 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 07:42:38,983 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2023-11-19 07:42:38,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2023-11-19 07:42:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2023-11-19 07:42:38,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2023-11-19 07:42:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2023-11-19 07:42:38,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2023-11-19 07:42:38,984 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 07:42:38,986 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-19 07:42:38,986 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:42:38,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:42:38,989 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-11-19 07:42:39,276 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 07:42:39,278 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:42:41,024 INFO  L277             CfgBuilder]: Performing block encoding