./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:10:42,181 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:10:42,307 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-24 22:10:42,319 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:10:42,319 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:10:42,365 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:10:42,366 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:10:42,367 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:10:42,368 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:10:42,373 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:10:42,375 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:10:42,375 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:10:42,376 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:10:42,378 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:10:42,378 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:10:42,379 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:10:42,379 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:10:42,380 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-24 22:10:42,380 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-24 22:10:42,381 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:10:42,381 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:10:42,382 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:10:42,382 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:10:42,383 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:10:42,383 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:10:42,383 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:10:42,384 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:10:42,384 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:10:42,385 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:10:42,385 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:10:42,386 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:10:42,386 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:10:42,386 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi
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 -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1
[2023-11-24 22:10:42,692 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:10:42,726 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:10:42,729 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:10:42,730 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:10:42,731 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:10:42,732 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-24 22:10:45,875 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:10:46,339 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:10:46,342 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-24 22:10:46,379 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/9020d7c4d/0f495c52b1ad467b8f33822ff9721e5c/FLAG2eeb12e43
[2023-11-24 22:10:46,402 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/data/9020d7c4d/0f495c52b1ad467b8f33822ff9721e5c
[2023-11-24 22:10:46,404 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:10:46,406 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:10:46,408 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:10:46,408 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:10:46,413 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:10:46,414 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:46" (1/1) ...
[2023-11-24 22:10:46,415 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471005f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:46, skipping insertion in model container
[2023-11-24 22:10:46,416 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:46" (1/1) ...
[2023-11-24 22:10:46,549 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:10:47,424 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:10:47,443 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:10:47,614 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4823-4824]
[2023-11-24 22:10:47,616 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4826-4827]
[2023-11-24 22:10:47,617 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4830-4831]
[2023-11-24 22:10:47,617 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4833-4834]
[2023-11-24 22:10:47,618 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4837-4838]
[2023-11-24 22:10:47,638 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:10:47,677 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:10:47,678 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47 WrapperNode
[2023-11-24 22:10:47,678 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:10:47,679 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:10:47,680 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:10:47,680 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:10:47,688 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,718 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,768 INFO  L138                Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 190
[2023-11-24 22:10:47,769 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:10:47,770 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:10:47,770 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:10:47,771 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:10:47,790 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,790 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,807 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,807 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,819 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,839 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,841 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,843 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,847 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:10:47,859 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:10:47,859 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:10:47,859 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:10:47,860 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:47" (1/1) ...
[2023-11-24 22:10:47,866 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:10:47,879 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:10:47,895 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:10:47,923 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c4cf099-97f8-4a04-a4fd-296e3014ea3e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:10:47,937 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:10:47,937 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-24 22:10:47,937 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2023-11-24 22:10:47,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2023-11-24 22:10:47,938 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-11-24 22:10:47,938 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-11-24 22:10:47,938 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-24 22:10:47,938 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:10:47,939 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:10:47,939 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:10:48,143 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:10:48,145 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:10:48,154 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-24 22:10:48,455 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false;
[2023-11-24 22:10:48,455 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false;
[2023-11-24 22:10:48,471 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:10:48,549 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:10:48,549 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-24 22:10:48,551 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:48 BoogieIcfgContainer
[2023-11-24 22:10:48,551 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:10:48,552 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:10:48,552 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:10:48,563 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:10:48,563 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:48" (1/1) ...
[2023-11-24 22:10:48,573 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:10:48,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:48,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions.
[2023-11-24 22:10:48,634 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions.
[2023-11-24 22:10:48,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:10:48,639 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:48,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:48,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:49,180 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:49,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:49,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions.
[2023-11-24 22:10:49,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions.
[2023-11-24 22:10:49,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:10:49,271 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:49,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:49,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:49,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:49,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:49,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions.
[2023-11-24 22:10:49,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions.
[2023-11-24 22:10:49,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:10:49,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:49,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:49,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:49,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:49,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:49,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions.
[2023-11-24 22:10:49,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions.
[2023-11-24 22:10:49,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:10:49,709 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:49,709 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:49,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:49,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:50,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:50,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions.
[2023-11-24 22:10:50,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions.
[2023-11-24 22:10:50,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 22:10:50,139 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:50,139 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:50,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:50,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:50,216 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:50,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions.
[2023-11-24 22:10:50,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions.
[2023-11-24 22:10:50,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:10:50,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:50,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:50,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:50,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:50,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:50,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions.
[2023-11-24 22:10:50,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions.
[2023-11-24 22:10:50,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 22:10:50,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:50,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:50,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:50,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-24 22:10:50,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:50,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions.
[2023-11-24 22:10:50,982 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions.
[2023-11-24 22:10:50,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 22:10:50,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:50,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:50,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:51,051 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:51,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:51,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions.
[2023-11-24 22:10:51,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions.
[2023-11-24 22:10:51,092 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:10:51,092 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:51,092 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:51,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:51,210 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:51,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:51,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions.
[2023-11-24 22:10:51,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions.
[2023-11-24 22:10:51,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:10:51,418 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:51,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:51,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:51,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:10:51,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:51,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions.
[2023-11-24 22:10:51,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions.
[2023-11-24 22:10:51,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-24 22:10:51,647 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:51,648 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:51,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:51,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:10:51,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:51,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions.
[2023-11-24 22:10:51,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions.
[2023-11-24 22:10:51,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-24 22:10:51,901 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:51,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:51,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:51,977 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:52,635 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:52,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions.
[2023-11-24 22:10:52,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions.
[2023-11-24 22:10:52,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-24 22:10:52,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:52,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:52,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:52,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:53,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:53,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions.
[2023-11-24 22:10:53,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions.
[2023-11-24 22:10:53,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-24 22:10:53,283 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:53,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:53,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:53,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:10:53,569 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:53,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 165 transitions.
[2023-11-24 22:10:53,579 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions.
[2023-11-24 22:10:53,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-24 22:10:53,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:53,581 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:53,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:53,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:54,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:54,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 175 transitions.
[2023-11-24 22:10:54,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions.
[2023-11-24 22:10:54,144 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-24 22:10:54,145 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:54,145 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:54,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:54,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:54,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:54,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 179 transitions.
[2023-11-24 22:10:54,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions.
[2023-11-24 22:10:54,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-24 22:10:54,299 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:54,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:54,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:54,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:54,730 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:54,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 199 transitions.
[2023-11-24 22:10:54,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions.
[2023-11-24 22:10:54,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-24 22:10:54,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:54,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:54,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:54,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:55,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:55,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 109 states and 191 transitions.
[2023-11-24 22:10:55,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions.
[2023-11-24 22:10:55,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-24 22:10:55,135 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:55,135 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:55,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:55,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-24 22:10:56,423 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:56,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 214 transitions.
[2023-11-24 22:10:56,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions.
[2023-11-24 22:10:56,429 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-24 22:10:56,429 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:56,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:56,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:56,573 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:57,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:57,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 231 transitions.
[2023-11-24 22:10:57,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions.
[2023-11-24 22:10:57,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-24 22:10:57,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:57,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:57,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:57,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-24 22:10:58,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:58,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 234 transitions.
[2023-11-24 22:10:58,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions.
[2023-11-24 22:10:58,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-24 22:10:58,139 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:58,140 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:58,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:58,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:10:58,635 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:58,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 180 transitions.
[2023-11-24 22:10:58,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions.
[2023-11-24 22:10:58,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 22:10:58,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:58,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:58,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:58,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:10:59,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:59,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 108 states and 182 transitions.
[2023-11-24 22:10:59,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions.
[2023-11-24 22:10:59,149 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 22:10:59,149 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:59,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:59,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:59,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:59,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:59,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 202 transitions.
[2023-11-24 22:10:59,709 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions.
[2023-11-24 22:10:59,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:10:59,710 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:59,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:59,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:00,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2023-11-24 22:11:00,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:00,513 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 118 states and 206 transitions.
[2023-11-24 22:11:00,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions.
[2023-11-24 22:11:00,514 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 22:11:00,515 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:00,515 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:00,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:00,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:01,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:01,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 129 states and 223 transitions.
[2023-11-24 22:11:01,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions.
[2023-11-24 22:11:01,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 22:11:01,553 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:01,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:01,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:01,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:11:02,162 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:02,164 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 224 transitions.
[2023-11-24 22:11:02,164 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions.
[2023-11-24 22:11:02,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:11:02,170 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:02,171 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:02,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:02,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:02,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:02,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 247 transitions.
[2023-11-24 22:11:02,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions.
[2023-11-24 22:11:02,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 22:11:02,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:02,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:02,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:03,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-11-24 22:11:03,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:03,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 244 transitions.
[2023-11-24 22:11:03,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions.
[2023-11-24 22:11:03,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:11:03,298 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:03,298 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:03,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:03,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:04,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:04,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 261 transitions.
[2023-11-24 22:11:04,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions.
[2023-11-24 22:11:04,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-11-24 22:11:04,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:04,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:04,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:04,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:11:05,151 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:05,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 150 states and 262 transitions.
[2023-11-24 22:11:05,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions.
[2023-11-24 22:11:05,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2023-11-24 22:11:05,153 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:05,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:05,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:05,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:05,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:05,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 158 states and 286 transitions.
[2023-11-24 22:11:05,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions.
[2023-11-24 22:11:05,946 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-11-24 22:11:05,946 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:05,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:05,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:06,310 INFO  L134       CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-11-24 22:11:06,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:06,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 283 transitions.
[2023-11-24 22:11:06,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions.
[2023-11-24 22:11:06,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2023-11-24 22:11:06,409 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:06,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:06,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:06,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:07,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:07,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 169 states and 300 transitions.
[2023-11-24 22:11:07,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 300 transitions.
[2023-11-24 22:11:07,706 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2023-11-24 22:11:07,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:07,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:07,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:08,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:11:08,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:08,452 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 301 transitions.
[2023-11-24 22:11:08,453 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions.
[2023-11-24 22:11:08,454 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2023-11-24 22:11:08,454 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:08,454 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:08,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:08,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:09,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:09,324 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 178 states and 326 transitions.
[2023-11-24 22:11:09,324 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions.
[2023-11-24 22:11:09,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2023-11-24 22:11:09,325 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:09,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:09,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:09,534 INFO  L134       CoverageAnalysis]: Checked inductivity of 186 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked.
[2023-11-24 22:11:10,118 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:10,121 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 180 states and 329 transitions.
[2023-11-24 22:11:10,121 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions.
[2023-11-24 22:11:10,122 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2023-11-24 22:11:10,123 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:10,123 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:10,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:10,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.
[2023-11-24 22:11:10,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:10,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 326 transitions.
[2023-11-24 22:11:10,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions.
[2023-11-24 22:11:10,750 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2023-11-24 22:11:10,751 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:10,751 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:10,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:11,150 INFO  L134       CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:11:12,315 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:12,317 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 343 transitions.
[2023-11-24 22:11:12,318 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions.
[2023-11-24 22:11:12,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2023-11-24 22:11:12,321 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:12,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:12,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:12,897 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-24 22:11:13,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:13,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 344 transitions.
[2023-11-24 22:11:13,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions.
[2023-11-24 22:11:13,350 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-24 22:11:13,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:13,352 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:13,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:13,999 INFO  L134       CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-24 22:11:14,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:14,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 200 states and 370 transitions.
[2023-11-24 22:11:14,391 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions.
[2023-11-24 22:11:14,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2023-11-24 22:11:14,393 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:14,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:14,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:14,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked.
[2023-11-24 22:11:15,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:15,237 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 373 transitions.
[2023-11-24 22:11:15,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions.
[2023-11-24 22:11:15,240 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2023-11-24 22:11:15,240 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:15,241 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:15,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:15,851 INFO  L134       CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2023-11-24 22:11:16,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:16,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 370 transitions.
[2023-11-24 22:11:16,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions.
[2023-11-24 22:11:16,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2023-11-24 22:11:16,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:16,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:16,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:16,512 INFO  L134       CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-24 22:11:17,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:17,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 387 transitions.
[2023-11-24 22:11:17,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions.
[2023-11-24 22:11:17,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2023-11-24 22:11:17,670 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:17,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:17,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:18,310 INFO  L134       CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-24 22:11:18,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:18,801 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 214 states and 388 transitions.
[2023-11-24 22:11:18,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions.
[2023-11-24 22:11:18,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2023-11-24 22:11:18,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:18,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:18,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:19,543 INFO  L134       CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-24 22:11:19,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:19,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 415 transitions.
[2023-11-24 22:11:19,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions.
[2023-11-24 22:11:19,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-11-24 22:11:19,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:19,975 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:20,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:20,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 379 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked.
[2023-11-24 22:11:20,816 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:20,817 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 224 states and 418 transitions.
[2023-11-24 22:11:20,817 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions.
[2023-11-24 22:11:20,818 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-11-24 22:11:20,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:20,819 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:20,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:21,518 INFO  L134       CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked.
[2023-11-24 22:11:21,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:21,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 224 states and 415 transitions.
[2023-11-24 22:11:21,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions.
[2023-11-24 22:11:21,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2023-11-24 22:11:21,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:21,655 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:21,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:22,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-24 22:11:23,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:23,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 235 states and 432 transitions.
[2023-11-24 22:11:23,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 432 transitions.
[2023-11-24 22:11:23,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-11-24 22:11:23,546 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:23,546 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:23,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:24,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-24 22:11:24,787 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:24,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 236 states and 433 transitions.
[2023-11-24 22:11:24,788 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions.
[2023-11-24 22:11:24,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2023-11-24 22:11:24,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:24,790 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:24,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:25,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-24 22:11:26,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:26,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 244 states and 461 transitions.
[2023-11-24 22:11:26,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 461 transitions.
[2023-11-24 22:11:26,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-11-24 22:11:26,115 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:26,115 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:26,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:26,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 504 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked.