./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 08:41:05,535 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-02 08:41:05,600 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-12-02 08:41:05,605 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 08:41:05,606 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 08:41:05,630 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 08:41:05,631 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 08:41:05,631 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 08:41:05,631 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 08:41:05,632 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-12-02 08:41:05,632 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 08:41:05,632 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 08:41:05,632 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 08:41:05,632 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-12-02 08:41:05,633 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-02 08:41:05,633 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 08:41:05,634 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-02 08:41:05,635 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 08:41:05,635 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 08:41:05,635 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 08:41:05,636 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 08:41:05,636 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 08:41:05,637 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 08:41:05,637 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 08:41:05,637 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 08:41:05,637 INFO  L153        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1
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 ! overflow) )


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 -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf
[2024-12-02 08:41:05,870 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 08:41:05,878 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 08:41:05,880 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 08:41:05,881 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-02 08:41:05,882 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-02 08:41:05,883 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i
[2024-12-02 08:41:08,974 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/data/50d7d1080/2cd96e2458614bcd9f0f6e913ffb6b92/FLAG9b21c5d49
[2024-12-02 08:41:09,256 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-02 08:41:09,257 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i
[2024-12-02 08:41:09,271 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/data/50d7d1080/2cd96e2458614bcd9f0f6e913ffb6b92/FLAG9b21c5d49
[2024-12-02 08:41:09,286 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/data/50d7d1080/2cd96e2458614bcd9f0f6e913ffb6b92
[2024-12-02 08:41:09,289 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 08:41:09,290 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 08:41:09,292 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 08:41:09,292 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 08:41:09,296 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 08:41:09,296 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,297 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2719a6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09, skipping insertion in model container
[2024-12-02 08:41:09,297 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,330 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-02 08:41:09,706 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 08:41:09,718 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-02 08:41:09,794 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 08:41:09,827 INFO  L204         MainTranslator]: Completed translation
[2024-12-02 08:41:09,828 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09 WrapperNode
[2024-12-02 08:41:09,828 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 08:41:09,829 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 08:41:09,829 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 08:41:09,829 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 08:41:09,835 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,851 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,878 INFO  L138                Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153
[2024-12-02 08:41:09,878 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 08:41:09,879 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 08:41:09,879 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 08:41:09,879 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 08:41:09,888 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,888 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,891 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,910 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 08:41:09,910 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,911 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,920 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,921 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,924 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,926 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,927 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,931 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 08:41:09,932 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 08:41:09,932 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 08:41:09,932 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-02 08:41:09,933 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (1/1) ...
[2024-12-02 08:41:09,939 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 08:41:09,950 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 08:41:09,963 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 08:41:09,966 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 08:41:09,988 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-12-02 08:41:09,989 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 08:41:09,989 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2024-12-02 08:41:09,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2024-12-02 08:41:09,989 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2024-12-02 08:41:09,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2024-12-02 08:41:09,989 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2024-12-02 08:41:09,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2024-12-02 08:41:09,989 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2024-12-02 08:41:09,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2024-12-02 08:41:09,990 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 08:41:09,990 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-12-02 08:41:09,990 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 08:41:09,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 08:41:09,992 WARN  L203             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-12-02 08:41:10,126 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-02 08:41:10,128 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 08:41:10,513 INFO  L279             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-12-02 08:41:10,514 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-02 08:41:10,729 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 08:41:10,729 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2024-12-02 08:41:10,730 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:10 BoogieIcfgContainer
[2024-12-02 08:41:10,730 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 08:41:10,732 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 08:41:10,732 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 08:41:10,736 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-12-02 08:41:10,736 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:41:09" (1/3) ...
[2024-12-02 08:41:10,737 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d32fbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:10, skipping insertion in model container
[2024-12-02 08:41:10,737 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:41:09" (2/3) ...
[2024-12-02 08:41:10,737 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d32fbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:41:10, skipping insertion in model container
[2024-12-02 08:41:10,737 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:10" (3/3) ...
[2024-12-02 08:41:10,738 INFO  L128   eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i
[2024-12-02 08:41:10,752 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 08:41:10,753 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG mix018_tso.oepc.i that has 5 procedures, 52 locations, 1 initial locations, 0 loop locations, and 8 error locations.
[2024-12-02 08:41:10,753 INFO  L491   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-12-02 08:41:10,817 INFO  L143    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-12-02 08:41:10,849 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 64 places, 51 transitions, 118 flow
[2024-12-02 08:41:10,884 INFO  L124   PetriNetUnfolderBase]: 0/47 cut-off events.
[2024-12-02 08:41:10,887 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 08:41:10,889 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 60 conditions, 47 events. 0/47 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 122 event pairs, 0 based on Foata normal form. 0/39 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. 
[2024-12-02 08:41:10,889 INFO  L82        GeneralOperation]: Start removeDead. Operand has 64 places, 51 transitions, 118 flow
[2024-12-02 08:41:10,893 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 60 places, 47 transitions, 106 flow
[2024-12-02 08:41:10,900 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 08:41:10,913 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2f0d2426, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 08:41:10,913 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2024-12-02 08:41:10,920 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-12-02 08:41:10,920 INFO  L124   PetriNetUnfolderBase]: 0/15 cut-off events.
[2024-12-02 08:41:10,920 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-12-02 08:41:10,920 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 08:41:10,921 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-12-02 08:41:10,921 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2024-12-02 08:41:10,926 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 08:41:10,926 INFO  L85        PathProgramCache]: Analyzing trace with hash -919026653, now seen corresponding path program 1 times
[2024-12-02 08:41:10,933 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 08:41:10,933 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801958545]
[2024-12-02 08:41:10,933 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 08:41:10,934 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 08:41:11,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 08:41:11,249 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 08:41:11,250 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 08:41:11,250 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801958545]
[2024-12-02 08:41:11,251 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801958545] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 08:41:11,251 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 08:41:11,251 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-12-02 08:41:11,252 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089695792]
[2024-12-02 08:41:11,253 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 08:41:11,260 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 08:41:11,264 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 08:41:11,286 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 08:41:11,286 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 08:41:11,292 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 17 out of 51
[2024-12-02 08:41:11,295 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 47 transitions, 106 flow. Second operand  has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:11,295 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 08:41:11,295 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 51
[2024-12-02 08:41:11,296 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 08:41:15,347 INFO  L124   PetriNetUnfolderBase]: 23093/30919 cut-off events.
[2024-12-02 08:41:15,347 INFO  L125   PetriNetUnfolderBase]: For 196/196 co-relation queries the response was YES.
[2024-12-02 08:41:15,394 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 62181 conditions, 30919 events. 23093/30919 cut-off events. For 196/196 co-relation queries the response was YES. Maximal size of possible extension queue 1643. Compared 189414 event pairs, 9825 based on Foata normal form. 0/22250 useless extension candidates. Maximal degree in co-relation 62169. Up to 30293 conditions per place. 
[2024-12-02 08:41:15,510 INFO  L140   encePairwiseOnDemand]: 38/51 looper letters, 49 selfloop transitions, 5 changer transitions 0/67 dead transitions.
[2024-12-02 08:41:15,510 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 67 transitions, 263 flow
[2024-12-02 08:41:15,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-12-02 08:41:15,514 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-12-02 08:41:15,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 113 transitions.
[2024-12-02 08:41:15,524 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.738562091503268
[2024-12-02 08:41:15,525 INFO  L175             Difference]: Start difference. First operand has 60 places, 47 transitions, 106 flow. Second operand 3 states and 113 transitions.
[2024-12-02 08:41:15,526 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 67 transitions, 263 flow
[2024-12-02 08:41:15,533 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 67 transitions, 256 flow, removed 0 selfloop flow, removed 4 redundant places.
[2024-12-02 08:41:15,537 INFO  L231             Difference]: Finished difference. Result has 59 places, 51 transitions, 149 flow
[2024-12-02 08:41:15,539 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=149, PETRI_PLACES=59, PETRI_TRANSITIONS=51}
[2024-12-02 08:41:15,542 INFO  L279   CegarLoopForPetriNet]: 60 programPoint places, -1 predicate places.
[2024-12-02 08:41:15,542 INFO  L471      AbstractCegarLoop]: Abstraction has has 59 places, 51 transitions, 149 flow
[2024-12-02 08:41:15,543 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:15,543 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 08:41:15,543 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 08:41:15,543 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 08:41:15,543 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2024-12-02 08:41:15,544 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 08:41:15,544 INFO  L85        PathProgramCache]: Analyzing trace with hash 1162744554, now seen corresponding path program 1 times
[2024-12-02 08:41:15,545 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 08:41:15,545 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720771813]
[2024-12-02 08:41:15,545 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 08:41:15,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 08:41:15,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 08:41:15,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 08:41:15,729 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 08:41:15,730 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720771813]
[2024-12-02 08:41:15,730 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720771813] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 08:41:15,730 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 08:41:15,730 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 08:41:15,730 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894136997]
[2024-12-02 08:41:15,731 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 08:41:15,732 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 08:41:15,732 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 08:41:15,733 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 08:41:15,733 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 08:41:15,738 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 17 out of 51
[2024-12-02 08:41:15,739 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 51 transitions, 149 flow. Second operand  has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:15,739 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 08:41:15,739 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 51
[2024-12-02 08:41:15,739 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 08:41:17,934 INFO  L124   PetriNetUnfolderBase]: 12535/16937 cut-off events.
[2024-12-02 08:41:17,934 INFO  L125   PetriNetUnfolderBase]: For 1267/1267 co-relation queries the response was YES.
[2024-12-02 08:41:17,967 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 40212 conditions, 16937 events. 12535/16937 cut-off events. For 1267/1267 co-relation queries the response was YES. Maximal size of possible extension queue 970. Compared 100568 event pairs, 4513 based on Foata normal form. 0/13896 useless extension candidates. Maximal degree in co-relation 40201. Up to 16310 conditions per place. 
[2024-12-02 08:41:18,111 INFO  L140   encePairwiseOnDemand]: 42/51 looper letters, 45 selfloop transitions, 5 changer transitions 0/63 dead transitions.
[2024-12-02 08:41:18,111 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 63 transitions, 271 flow
[2024-12-02 08:41:18,112 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-12-02 08:41:18,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-12-02 08:41:18,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 122 transitions.
[2024-12-02 08:41:18,114 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.5980392156862745
[2024-12-02 08:41:18,114 INFO  L175             Difference]: Start difference. First operand has 59 places, 51 transitions, 149 flow. Second operand 4 states and 122 transitions.
[2024-12-02 08:41:18,114 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 63 transitions, 271 flow
[2024-12-02 08:41:18,115 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 63 transitions, 266 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-12-02 08:41:18,116 INFO  L231             Difference]: Finished difference. Result has 57 places, 47 transitions, 138 flow
[2024-12-02 08:41:18,116 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=138, PETRI_PLACES=57, PETRI_TRANSITIONS=47}
[2024-12-02 08:41:18,117 INFO  L279   CegarLoopForPetriNet]: 60 programPoint places, -3 predicate places.
[2024-12-02 08:41:18,117 INFO  L471      AbstractCegarLoop]: Abstraction has has 57 places, 47 transitions, 138 flow
[2024-12-02 08:41:18,117 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:18,118 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 08:41:18,118 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 08:41:18,118 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 08:41:18,118 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2024-12-02 08:41:18,118 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 08:41:18,119 INFO  L85        PathProgramCache]: Analyzing trace with hash 1162744555, now seen corresponding path program 1 times
[2024-12-02 08:41:18,119 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 08:41:18,119 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709494441]
[2024-12-02 08:41:18,119 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 08:41:18,119 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 08:41:18,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 08:41:18,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 08:41:18,260 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 08:41:18,260 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709494441]
[2024-12-02 08:41:18,260 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709494441] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 08:41:18,260 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 08:41:18,261 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 08:41:18,261 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889512416]
[2024-12-02 08:41:18,261 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 08:41:18,261 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 08:41:18,261 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 08:41:18,262 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 08:41:18,262 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-12-02 08:41:18,268 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 17 out of 51
[2024-12-02 08:41:18,268 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 47 transitions, 138 flow. Second operand  has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:18,268 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 08:41:18,268 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 51
[2024-12-02 08:41:18,268 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 08:41:19,581 INFO  L124   PetriNetUnfolderBase]: 8713/11947 cut-off events.
[2024-12-02 08:41:19,581 INFO  L125   PetriNetUnfolderBase]: For 1706/1706 co-relation queries the response was YES.
[2024-12-02 08:41:19,596 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 27741 conditions, 11947 events. 8713/11947 cut-off events. For 1706/1706 co-relation queries the response was YES. Maximal size of possible extension queue 624. Compared 68943 event pairs, 1553 based on Foata normal form. 0/10580 useless extension candidates. Maximal degree in co-relation 27729. Up to 9229 conditions per place. 
[2024-12-02 08:41:19,636 INFO  L140   encePairwiseOnDemand]: 42/51 looper letters, 63 selfloop transitions, 9 changer transitions 0/85 dead transitions.
[2024-12-02 08:41:19,637 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 85 transitions, 376 flow
[2024-12-02 08:41:19,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-12-02 08:41:19,637 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2024-12-02 08:41:19,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 144 transitions.
[2024-12-02 08:41:19,638 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7058823529411765
[2024-12-02 08:41:19,638 INFO  L175             Difference]: Start difference. First operand has 57 places, 47 transitions, 138 flow. Second operand 4 states and 144 transitions.
[2024-12-02 08:41:19,639 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 85 transitions, 376 flow
[2024-12-02 08:41:19,640 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 85 transitions, 370 flow, removed 0 selfloop flow, removed 2 redundant places.
[2024-12-02 08:41:19,641 INFO  L231             Difference]: Finished difference. Result has 59 places, 51 transitions, 190 flow
[2024-12-02 08:41:19,642 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=132, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=190, PETRI_PLACES=59, PETRI_TRANSITIONS=51}
[2024-12-02 08:41:19,642 INFO  L279   CegarLoopForPetriNet]: 60 programPoint places, -1 predicate places.
[2024-12-02 08:41:19,642 INFO  L471      AbstractCegarLoop]: Abstraction has has 59 places, 51 transitions, 190 flow
[2024-12-02 08:41:19,643 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:19,643 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 08:41:19,643 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 08:41:19,643 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 08:41:19,643 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2024-12-02 08:41:19,644 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 08:41:19,644 INFO  L85        PathProgramCache]: Analyzing trace with hash 804100385, now seen corresponding path program 1 times
[2024-12-02 08:41:19,644 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 08:41:19,644 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368961415]
[2024-12-02 08:41:19,644 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 08:41:19,644 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 08:41:19,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 08:41:19,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 08:41:19,819 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 08:41:19,819 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368961415]
[2024-12-02 08:41:19,819 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368961415] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 08:41:19,819 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 08:41:19,819 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 08:41:19,819 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591786528]
[2024-12-02 08:41:19,819 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 08:41:19,819 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-12-02 08:41:19,820 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 08:41:19,820 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-12-02 08:41:19,820 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2024-12-02 08:41:19,826 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 17 out of 51
[2024-12-02 08:41:19,827 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 51 transitions, 190 flow. Second operand  has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:19,827 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 08:41:19,827 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 51
[2024-12-02 08:41:19,827 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 08:41:20,867 INFO  L124   PetriNetUnfolderBase]: 6421/8839 cut-off events.
[2024-12-02 08:41:20,868 INFO  L125   PetriNetUnfolderBase]: For 4257/4257 co-relation queries the response was YES.
[2024-12-02 08:41:20,881 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 23186 conditions, 8839 events. 6421/8839 cut-off events. For 4257/4257 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 49666 event pairs, 489 based on Foata normal form. 0/8443 useless extension candidates. Maximal degree in co-relation 23173. Up to 3065 conditions per place. 
[2024-12-02 08:41:20,902 INFO  L140   encePairwiseOnDemand]: 42/51 looper letters, 75 selfloop transitions, 13 changer transitions 4/105 dead transitions.
[2024-12-02 08:41:20,902 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 105 transitions, 510 flow
[2024-12-02 08:41:20,902 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-12-02 08:41:20,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2024-12-02 08:41:20,903 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 181 transitions.
[2024-12-02 08:41:20,903 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.7098039215686275
[2024-12-02 08:41:20,903 INFO  L175             Difference]: Start difference. First operand has 59 places, 51 transitions, 190 flow. Second operand 5 states and 181 transitions.
[2024-12-02 08:41:20,903 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 105 transitions, 510 flow
[2024-12-02 08:41:20,906 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 105 transitions, 492 flow, removed 4 selfloop flow, removed 2 redundant places.
[2024-12-02 08:41:20,907 INFO  L231             Difference]: Finished difference. Result has 62 places, 51 transitions, 214 flow
[2024-12-02 08:41:20,907 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=214, PETRI_PLACES=62, PETRI_TRANSITIONS=51}
[2024-12-02 08:41:20,908 INFO  L279   CegarLoopForPetriNet]: 60 programPoint places, 2 predicate places.
[2024-12-02 08:41:20,908 INFO  L471      AbstractCegarLoop]: Abstraction has has 62 places, 51 transitions, 214 flow
[2024-12-02 08:41:20,908 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:20,908 INFO  L198   CegarLoopForPetriNet]: Found error trace
[2024-12-02 08:41:20,908 INFO  L206   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 08:41:20,908 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-02 08:41:20,908 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2024-12-02 08:41:20,909 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 08:41:20,909 INFO  L85        PathProgramCache]: Analyzing trace with hash 384634233, now seen corresponding path program 1 times
[2024-12-02 08:41:20,909 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 08:41:20,909 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044612426]
[2024-12-02 08:41:20,909 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 08:41:20,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 08:41:20,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 08:41:21,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 08:41:21,112 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 08:41:21,112 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044612426]
[2024-12-02 08:41:21,112 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044612426] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 08:41:21,112 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 08:41:21,113 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 08:41:21,113 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409138118]
[2024-12-02 08:41:21,113 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 08:41:21,113 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 08:41:21,113 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 08:41:21,114 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 08:41:21,114 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-12-02 08:41:21,120 INFO  L469   CegarLoopForPetriNet]: Number of universal loopers: 17 out of 51
[2024-12-02 08:41:21,120 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 51 transitions, 214 flow. Second operand  has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:21,120 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-12-02 08:41:21,120 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 51
[2024-12-02 08:41:21,120 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-12-02 08:41:22,313 INFO  L124   PetriNetUnfolderBase]: 5605/7735 cut-off events.
[2024-12-02 08:41:22,313 INFO  L125   PetriNetUnfolderBase]: For 7457/7457 co-relation queries the response was YES.
[2024-12-02 08:41:22,325 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 21079 conditions, 7735 events. 5605/7735 cut-off events. For 7457/7457 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 44909 event pairs, 345 based on Foata normal form. 192/7723 useless extension candidates. Maximal degree in co-relation 21065. Up to 3056 conditions per place. 
[2024-12-02 08:41:22,330 INFO  L140   encePairwiseOnDemand]: 42/51 looper letters, 0 selfloop transitions, 0 changer transitions 97/97 dead transitions.
[2024-12-02 08:41:22,330 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 97 transitions, 462 flow
[2024-12-02 08:41:22,331 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-12-02 08:41:22,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2024-12-02 08:41:22,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 190 transitions.
[2024-12-02 08:41:22,332 INFO  L514   CegarLoopForPetriNet]: DFA transition density 0.6209150326797386
[2024-12-02 08:41:22,332 INFO  L175             Difference]: Start difference. First operand has 62 places, 51 transitions, 214 flow. Second operand 6 states and 190 transitions.
[2024-12-02 08:41:22,332 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 97 transitions, 462 flow
[2024-12-02 08:41:22,408 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 97 transitions, 407 flow, removed 8 selfloop flow, removed 6 redundant places.
[2024-12-02 08:41:22,409 INFO  L231             Difference]: Finished difference. Result has 57 places, 0 transitions, 0 flow
[2024-12-02 08:41:22,409 INFO  L262   CegarLoopForPetriNet]: {PETRI_ALPHABET=51, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=57, PETRI_TRANSITIONS=0}
[2024-12-02 08:41:22,410 INFO  L279   CegarLoopForPetriNet]: 60 programPoint places, -3 predicate places.
[2024-12-02 08:41:22,410 INFO  L471      AbstractCegarLoop]: Abstraction has has 57 places, 0 transitions, 0 flow
[2024-12-02 08:41:22,410 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 19.833333333333332) internal successors, (119), 6 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 08:41:22,413 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2024-12-02 08:41:22,414 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2024-12-02 08:41:22,415 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2024-12-02 08:41:22,416 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2024-12-02 08:41:22,416 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2024-12-02 08:41:22,416 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2024-12-02 08:41:22,416 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-02 08:41:22,416 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2024-12-02 08:41:22,422 INFO  L241   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-12-02 08:41:22,422 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 08:41:22,427 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:41:22 BasicIcfg
[2024-12-02 08:41:22,427 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 08:41:22,428 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 08:41:22,428 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-12-02 08:41:22,428 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-12-02 08:41:22,429 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:41:10" (3/4) ...
[2024-12-02 08:41:22,430 INFO  L146         WitnessPrinter]: Generating witness for correct program
[2024-12-02 08:41:22,433 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2024-12-02 08:41:22,433 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2024-12-02 08:41:22,433 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2024-12-02 08:41:22,433 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure P3
[2024-12-02 08:41:22,438 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 97 nodes and edges
[2024-12-02 08:41:22,439 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges
[2024-12-02 08:41:22,439 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-12-02 08:41:22,439 INFO  L919   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-12-02 08:41:22,521 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 08:41:22,521 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 08:41:22,521 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 08:41:22,522 INFO  L158              Benchmark]: Toolchain (without parser) took 13232.15ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 91.2MB in the beginning and 1.1GB in the end (delta: -977.3MB). Peak memory consumption was 571.7MB. Max. memory is 16.1GB.
[2024-12-02 08:41:22,523 INFO  L158              Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 08:41:22,523 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 536.81ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-12-02 08:41:22,523 INFO  L158              Benchmark]: Boogie Procedure Inliner took 49.40ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 08:41:22,524 INFO  L158              Benchmark]: Boogie Preprocessor took 52.41ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 08:41:22,524 INFO  L158              Benchmark]: RCFGBuilder took 798.16ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 54.0MB in the end (delta: 7.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB.
[2024-12-02 08:41:22,525 INFO  L158              Benchmark]: TraceAbstraction took 11695.52ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 53.5MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 854.2MB. Max. memory is 16.1GB.
[2024-12-02 08:41:22,525 INFO  L158              Benchmark]: Witness Printer took 93.55ms. Allocated memory is still 1.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 08:41:22,527 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 536.81ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 67.0MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 49.40ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 52.41ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 798.16ms. Allocated memory is still 117.4MB. Free memory was 61.1MB in the beginning and 54.0MB in the end (delta: 7.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 11695.52ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 53.5MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 854.2MB. Max. memory is 16.1GB.
 * Witness Printer took 93.55ms. Allocated memory is still 1.7GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 765]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 765]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 795]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 795]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 815]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 815]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 838]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 838]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 9 procedures, 93 locations, 20 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 11.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 241 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 231 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 46 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 468 IncrementalHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46 mSolverCounterUnsat, 0 mSDtfsCounter, 468 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=214occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    8 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-12-02 08:41:22,545 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e3a754-04a5-4f2e-a3fe-370952be9256/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE