./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/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_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 12:34:24,766 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-02 12:34:24,823 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-12-02 12:34:24,829 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 12:34:24,829 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 12:34:24,849 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 12:34:24,850 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 12:34:24,850 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 12:34:24,850 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 12:34:24,850 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-12-02 12:34:24,850 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 12:34:24,851 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-12-02 12:34:24,851 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-02 12:34:24,851 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-02 12:34:24,852 INFO  L151        SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 12:34:24,852 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 12:34:24,853 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 12:34:24,853 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Compute procedure contracts=false
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 12:34:24,853 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 12:34:24,854 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 12:34:24,854 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 12:34:24,854 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 12:34:24,854 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_c0b3cdc8-424f-4278-9728-ca6d837375f2/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 ! call(reach_error())) )


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 -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9
[2024-12-02 12:34:25,089 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 12:34:25,097 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 12:34:25,099 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 12:34:25,101 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-02 12:34:25,101 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-02 12:34:25,102 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c
[2024-12-02 12:34:27,695 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/data/098656e87/b05181b634b24d75bee2d038e2873ba6/FLAG1f8e75f2e
[2024-12-02 12:34:28,152 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-02 12:34:28,152 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c
[2024-12-02 12:34:28,196 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/data/098656e87/b05181b634b24d75bee2d038e2873ba6/FLAG1f8e75f2e
[2024-12-02 12:34:28,210 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/data/098656e87/b05181b634b24d75bee2d038e2873ba6
[2024-12-02 12:34:28,212 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 12:34:28,213 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 12:34:28,214 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 12:34:28,214 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 12:34:28,219 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 12:34:28,219 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:34:28" (1/1) ...
[2024-12-02 12:34:28,220 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbc1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:28, skipping insertion in model container
[2024-12-02 12:34:28,220 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:34:28" (1/1) ...
[2024-12-02 12:34:28,329 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-02 12:34:28,520 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333]
[2024-12-02 12:34:29,558 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 12:34:29,597 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-02 12:34:29,606 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48]
[2024-12-02 12:34:29,612 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333]
[2024-12-02 12:34:30,452 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-02 12:34:30,506 INFO  L204         MainTranslator]: Completed translation
[2024-12-02 12:34:30,507 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30 WrapperNode
[2024-12-02 12:34:30,507 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 12:34:30,508 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 12:34:30,508 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 12:34:30,508 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 12:34:30,514 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:30,735 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:32,118 INFO  L138                Inliner]: procedures = 73, calls = 23336, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 48995
[2024-12-02 12:34:32,126 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 12:34:32,126 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 12:34:32,127 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 12:34:32,127 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 12:34:32,142 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:32,142 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:32,501 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:32,703 INFO  L175           MemorySlicer]: Split 18581 memory accesses to 32 slices as follows [2, 2, 8, 2, 194, 17, 9, 2784, 3584, 7, 2352, 1664, 8, 4, 1060, 852, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429]. 19 percent of accesses are in the largest equivalence class. The 1960 initializations are split as follows [0, 0, 0, 2, 0, 8, 4, 96, 96, 2, 8, 8, 0, 0, 4, 4, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108]. The 2057 writes are split as follows [1, 1, 4, 0, 98, 1, 1, 96, 96, 3, 8, 8, 4, 0, 4, 4, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107].
[2024-12-02 12:34:32,703 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:32,703 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,525 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,548 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,599 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,675 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,719 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,916 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 12:34:33,918 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 12:34:33,918 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 12:34:33,918 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-02 12:34:33,919 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (1/1) ...
[2024-12-02 12:34:33,925 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 12:34:33,939 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 12:34:33,953 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 12:34:33,957 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 12:34:33,983 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 12:34:33,983 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write_trans
[2024-12-02 12:34:33,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write_trans
[2024-12-02 12:34:33,984 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward
[2024-12-02 12:34:33,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward
[2024-12-02 12:34:33,984 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_cs_t2
[2024-12-02 12:34:33,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2
[2024-12-02 12:34:33,984 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode
[2024-12-02 12:34:33,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode
[2024-12-02 12:34:33,984 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#0
[2024-12-02 12:34:33,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#1
[2024-12-02 12:34:33,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#2
[2024-12-02 12:34:33,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#3
[2024-12-02 12:34:33,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#4
[2024-12-02 12:34:33,985 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#5
[2024-12-02 12:34:33,986 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#6
[2024-12-02 12:34:33,986 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#7
[2024-12-02 12:34:33,986 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#8
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#9
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#10
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#11
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#12
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#13
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#14
[2024-12-02 12:34:33,987 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#15
[2024-12-02 12:34:33,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#16
[2024-12-02 12:34:33,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#17
[2024-12-02 12:34:33,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#18
[2024-12-02 12:34:33,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#19
[2024-12-02 12:34:33,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#20
[2024-12-02 12:34:33,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#21
[2024-12-02 12:34:33,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#22
[2024-12-02 12:34:33,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#23
[2024-12-02 12:34:33,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#24
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#25
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#26
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#27
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#28
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#29
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#30
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#31
[2024-12-02 12:34:33,992 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_cs_t0
[2024-12-02 12:34:33,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_cs_t1
[2024-12-02 12:34:33,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority
[2024-12-02 12:34:33,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag
[2024-12-02 12:34:33,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#0
[2024-12-02 12:34:33,993 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#1
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#2
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#3
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#4
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#5
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#6
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#7
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#8
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#9
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#10
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#11
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#12
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#13
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#14
[2024-12-02 12:34:33,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#15
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#16
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#17
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#18
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#19
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#20
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#21
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#22
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#23
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#24
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#25
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#26
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#27
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#28
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#29
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#30
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#31
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure nxt_motor_set_count
[2024-12-02 12:34:33,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count
[2024-12-02 12:34:33,995 INFO  L130     BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor
[2024-12-02 12:34:33,995 INFO  L138     BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor
[2024-12-02 12:34:33,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn
[2024-12-02 12:34:33,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn
[2024-12-02 12:34:33,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority
[2024-12-02 12:34:33,996 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority
[2024-12-02 12:34:33,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1
[2024-12-02 12:34:33,997 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2
[2024-12-02 12:34:33,997 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3
[2024-12-02 12:34:33,997 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#0
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#1
[2024-12-02 12:34:33,997 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#2
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#3
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#4
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#5
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#6
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#7
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#8
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#9
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#10
[2024-12-02 12:34:33,998 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#11
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#12
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#13
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#14
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#15
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#16
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#17
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#18
[2024-12-02 12:34:33,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#19
[2024-12-02 12:34:34,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#20
[2024-12-02 12:34:34,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#21
[2024-12-02 12:34:34,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#22
[2024-12-02 12:34:34,000 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#23
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#24
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#25
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#26
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#27
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#28
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#29
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#30
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#31
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure assert
[2024-12-02 12:34:34,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed
[2024-12-02 12:34:34,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward
[2024-12-02 12:34:34,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag
[2024-12-02 12:34:34,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-12-02 12:34:34,001 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-12-02 12:34:34,001 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 12:34:34,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-12-02 12:34:34,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-12-02 12:34:34,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-12-02 12:34:34,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#4
[2024-12-02 12:34:34,003 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#5
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#6
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#7
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#8
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#9
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#10
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#11
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#12
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#13
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#14
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#15
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#16
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#17
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#18
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#19
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#20
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#21
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#22
[2024-12-02 12:34:34,004 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#23
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#24
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#25
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#26
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#27
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#28
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#29
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#30
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#31
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 12:34:34,005 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms
[2024-12-02 12:34:34,005 INFO  L138     BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure nxt_motor_get_count
[2024-12-02 12:34:34,005 INFO  L138     BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode
[2024-12-02 12:34:34,005 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode
[2024-12-02 12:34:34,005 INFO  L130     BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn
[2024-12-02 12:34:34,005 INFO  L138     BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn
[2024-12-02 12:34:35,998 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-02 12:34:36,000 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 12:35:15,209 INFO  L?                        ?]: Removed 429 outVars from TransFormulas that were not future-live.
[2024-12-02 12:35:15,209 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-02 12:35:15,311 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 12:35:15,311 INFO  L312             CfgBuilder]: Removed 1 assume(true) statements.
[2024-12-02 12:35:15,311 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:15 BoogieIcfgContainer
[2024-12-02 12:35:15,312 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 12:35:15,313 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 12:35:15,313 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 12:35:15,317 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-12-02 12:35:15,317 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:34:28" (1/3) ...
[2024-12-02 12:35:15,317 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f442565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:35:15, skipping insertion in model container
[2024-12-02 12:35:15,318 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:34:30" (2/3) ...
[2024-12-02 12:35:15,318 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f442565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:35:15, skipping insertion in model container
[2024-12-02 12:35:15,318 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:15" (3/3) ...
[2024-12-02 12:35:15,319 INFO  L128   eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c
[2024-12-02 12:35:15,330 INFO  L216   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 12:35:15,332 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_aso.2.M4-2.c that has 25 procedures, 13237 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-02 12:35:15,543 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 12:35:15,553 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;@268f3f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 12:35:15,553 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 12:35:15,578 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 13237 states, 8527 states have (on average 1.3011610179430046) internal successors, (11095), 8641 states have internal predecessors, (11095), 4684 states have call successors, (4684), 24 states have call predecessors, (4684), 24 states have return successors, (4684), 4681 states have call predecessors, (4684), 4684 states have call successors, (4684)
[2024-12-02 12:35:16,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8469
[2024-12-02 12:35:16,218 INFO  L210           NwaCegarLoop]: Found error trace
[2024-12-02 12:35:16,221 INFO  L218           NwaCegarLoop]: trace histogram [979, 979, 979, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2024-12-02 12:35:16,222 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 12:35:16,227 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 12:35:16,229 INFO  L85        PathProgramCache]: Analyzing trace with hash 352958973, now seen corresponding path program 1 times
[2024-12-02 12:35:16,234 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 12:35:16,234 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247821756]
[2024-12-02 12:35:16,235 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 12:35:16,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 12:36:47,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 12:37:00,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 1914924 backedges. 0 proven. 1956 refuted. 0 times theorem prover too weak. 1912968 trivial. 0 not checked.
[2024-12-02 12:37:00,724 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 12:37:00,724 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247821756]
[2024-12-02 12:37:00,725 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247821756] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 12:37:00,725 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423802793]
[2024-12-02 12:37:00,727 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 12:37:00,727 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 12:37:00,728 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 12:37:00,730 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 12:37:00,731 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-12-02 12:38:41,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 12:38:41,217 INFO  L256         TraceCheckSpWp]: Trace formula consists of 29064 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-12-02 12:38:41,362 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 12:38:41,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 1914924 backedges. 1956 proven. 0 refuted. 0 times theorem prover too weak. 1912968 trivial. 0 not checked.
[2024-12-02 12:38:41,823 INFO  L308         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 12:38:41,823 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [423802793] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 12:38:41,823 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-12-02 12:38:41,825 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2
[2024-12-02 12:38:41,829 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745561650]
[2024-12-02 12:38:41,830 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 12:38:41,850 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-12-02 12:38:41,850 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 12:38:41,891 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-12-02 12:38:41,891 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 12:38:41,926 INFO  L87              Difference]: Start difference. First operand  has 13237 states, 8527 states have (on average 1.3011610179430046) internal successors, (11095), 8641 states have internal predecessors, (11095), 4684 states have call successors, (4684), 24 states have call predecessors, (4684), 24 states have return successors, (4684), 4681 states have call predecessors, (4684), 4684 states have call successors, (4684) Second operand  has 2 states, 2 states have (on average 1788.5) internal successors, (3577), 2 states have internal predecessors, (3577), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 2 states have call successors, (979)
[2024-12-02 12:38:42,532 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 12:38:42,532 INFO  L93              Difference]: Finished difference Result 26469 states and 45576 transitions.
[2024-12-02 12:38:42,534 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-12-02 12:38:42,538 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 1788.5) internal successors, (3577), 2 states have internal predecessors, (3577), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 2 states have call successors, (979) Word has length 8468
[2024-12-02 12:38:42,539 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 12:38:42,648 INFO  L225             Difference]: With dead ends: 26469
[2024-12-02 12:38:42,649 INFO  L226             Difference]: Without dead ends: 13229
[2024-12-02 12:38:42,743 INFO  L434           NwaCegarLoop]: 0 DeclaredPredicates, 8469 GetRequests, 8469 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 12:38:42,748 INFO  L435           NwaCegarLoop]: 20460 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20460 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 12:38:42,749 INFO  L436           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20460 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 12:38:42,788 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 13229 states.
[2024-12-02 12:38:50,698 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 13229 to 13229.
[2024-12-02 12:38:50,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 13229 states, 8520 states have (on average 1.3009389671361502) internal successors, (11084), 8634 states have internal predecessors, (11084), 4684 states have call successors, (4684), 24 states have call predecessors, (4684), 24 states have return successors, (4683), 4680 states have call predecessors, (4683), 4683 states have call successors, (4683)
[2024-12-02 12:38:50,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13229 states to 13229 states and 20451 transitions.
[2024-12-02 12:38:50,802 INFO  L78                 Accepts]: Start accepts. Automaton has 13229 states and 20451 transitions. Word has length 8468
[2024-12-02 12:38:50,804 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-12-02 12:38:50,805 INFO  L471      AbstractCegarLoop]: Abstraction has 13229 states and 20451 transitions.
[2024-12-02 12:38:50,807 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 1788.5) internal successors, (3577), 2 states have internal predecessors, (3577), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 2 states have call successors, (979)
[2024-12-02 12:38:50,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 13229 states and 20451 transitions.
[2024-12-02 12:38:51,317 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8469
[2024-12-02 12:38:51,317 INFO  L210           NwaCegarLoop]: Found error trace
[2024-12-02 12:38:51,320 INFO  L218           NwaCegarLoop]: trace histogram [979, 979, 979, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2024-12-02 12:38:51,382 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-12-02 12:38:51,521 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3cdc8-424f-4278-9728-ca6d837375f2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2024-12-02 12:38:51,521 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 12:38:51,525 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 12:38:51,528 INFO  L85        PathProgramCache]: Analyzing trace with hash -1216752905, now seen corresponding path program 1 times
[2024-12-02 12:38:51,528 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 12:38:51,529 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766289362]
[2024-12-02 12:38:51,530 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 12:38:51,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 12:41:22,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 12:42:21,434 INFO  L134       CoverageAnalysis]: Checked inductivity of 1914924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1914924 trivial. 0 not checked.
[2024-12-02 12:42:21,435 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 12:42:21,435 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766289362]
[2024-12-02 12:42:21,435 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766289362] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 12:42:21,435 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 12:42:21,437 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-02 12:42:21,437 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31877837]
[2024-12-02 12:42:21,437 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 12:42:21,453 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 12:42:21,453 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 12:42:21,473 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 12:42:21,473 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-12-02 12:42:21,479 INFO  L87              Difference]: Start difference. First operand 13229 states and 20451 transitions. Second operand  has 6 states, 5 states have (on average 715.0) internal successors, (3575), 5 states have internal predecessors, (3575), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 1 states have call successors, (979)
[2024-12-02 12:42:25,626 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 12:42:25,626 INFO  L93              Difference]: Finished difference Result 15912 states and 24586 transitions.
[2024-12-02 12:42:25,626 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-12-02 12:42:25,629 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 715.0) internal successors, (3575), 5 states have internal predecessors, (3575), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 1 states have call successors, (979) Word has length 8468
[2024-12-02 12:42:25,650 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 12:42:25,786 INFO  L225             Difference]: With dead ends: 15912
[2024-12-02 12:42:25,787 INFO  L226             Difference]: Without dead ends: 15910
[2024-12-02 12:42:25,800 INFO  L434           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72
[2024-12-02 12:42:25,801 INFO  L435           NwaCegarLoop]: 20366 mSDtfsCounter, 15907 mSDsluCounter, 64833 mSDsCounter, 0 mSdLazyCounter, 700 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15907 SdHoareTripleChecker+Valid, 85199 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-12-02 12:42:25,802 INFO  L436           NwaCegarLoop]: SdHoareTripleChecker [15907 Valid, 85199 Invalid, 703 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [3 Valid, 700 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-12-02 12:42:25,837 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15910 states.
[2024-12-02 12:42:41,032 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15910 to 15908.
[2024-12-02 12:42:41,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 15908 states, 9959 states have (on average 1.2731197911436891) internal successors, (12679), 10172 states have internal predecessors, (12679), 5905 states have call successors, (5905), 43 states have call predecessors, (5905), 43 states have return successors, (5999), 5898 states have call predecessors, (5999), 5903 states have call successors, (5999)
[2024-12-02 12:42:41,133 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15908 states to 15908 states and 24583 transitions.
[2024-12-02 12:42:41,151 INFO  L78                 Accepts]: Start accepts. Automaton has 15908 states and 24583 transitions. Word has length 8468
[2024-12-02 12:42:41,166 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-12-02 12:42:41,167 INFO  L471      AbstractCegarLoop]: Abstraction has 15908 states and 24583 transitions.
[2024-12-02 12:42:41,168 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 715.0) internal successors, (3575), 5 states have internal predecessors, (3575), 2 states have call successors, (980), 2 states have call predecessors, (980), 1 states have return successors, (979), 1 states have call predecessors, (979), 1 states have call successors, (979)
[2024-12-02 12:42:41,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 15908 states and 24583 transitions.
[2024-12-02 12:42:41,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8475
[2024-12-02 12:42:41,866 INFO  L210           NwaCegarLoop]: Found error trace
[2024-12-02 12:42:41,869 INFO  L218           NwaCegarLoop]: trace histogram [979, 979, 979, 2, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2024-12-02 12:42:41,870 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 12:42:41,870 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 12:42:41,873 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 12:42:41,875 INFO  L85        PathProgramCache]: Analyzing trace with hash -1514695529, now seen corresponding path program 1 times
[2024-12-02 12:42:41,875 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 12:42:41,876 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868461966]
[2024-12-02 12:42:41,877 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 12:42:41,877 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 12:44:58,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat