./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 cf1a7837
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/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_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV --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 0.2.3-dev-cf1a783
[2023-11-11 23:49:31,322 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-11 23:49:31,444 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-11 23:49:31,452 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-11 23:49:31,453 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-11 23:49:31,495 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-11 23:49:31,496 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-11 23:49:31,497 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-11 23:49:31,498 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-11 23:49:31,505 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-11 23:49:31,505 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-11 23:49:31,506 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-11 23:49:31,506 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-11 23:49:31,508 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-11 23:49:31,508 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-11 23:49:31,509 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-11 23:49:31,509 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-11 23:49:31,510 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-11 23:49:31,510 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-11 23:49:31,510 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-11 23:49:31,511 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-11 23:49:31,511 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-11 23:49:31,512 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-11 23:49:31,513 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-11 23:49:31,513 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:49:31,513 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-11 23:49:31,514 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-11 23:49:31,514 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-11 23:49:31,515 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-11 23:49:31,515 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-11 23:49:31,516 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-11 23:49:31,517 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_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/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_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV
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
[2023-11-11 23:49:31,833 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-11 23:49:31,856 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-11 23:49:31,859 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-11 23:49:31,860 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-11 23:49:31,861 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-11 23:49:31,862 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-11 23:49:35,014 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-11 23:49:35,467 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-11 23:49:35,467 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-11 23:49:35,503 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/data/75910aff9/54448b5339524dacbc797b06656cd160/FLAG18ced9dc2
[2023-11-11 23:49:35,523 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/data/75910aff9/54448b5339524dacbc797b06656cd160
[2023-11-11 23:49:35,529 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-11 23:49:35,532 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-11 23:49:35,534 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-11 23:49:35,534 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-11 23:49:35,540 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-11 23:49:35,540 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:35" (1/1) ...
[2023-11-11 23:49:35,542 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4178b411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:35, skipping insertion in model container
[2023-11-11 23:49:35,542 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:49:35" (1/1) ...
[2023-11-11 23:49:35,672 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-11 23:49:36,358 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:49:36,373 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-11 23:49:36,544 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]
[2023-11-11 23:49:36,546 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]
[2023-11-11 23:49:36,547 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]
[2023-11-11 23:49:36,547 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]
[2023-11-11 23:49:36,548 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]
[2023-11-11 23:49:36,586 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:49:36,613 INFO  L206         MainTranslator]: Completed translation
[2023-11-11 23:49:36,614 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36 WrapperNode
[2023-11-11 23:49:36,614 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-11 23:49:36,615 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-11 23:49:36,615 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-11 23:49:36,616 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-11 23:49:36,624 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,655 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,752 INFO  L138                Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 188
[2023-11-11 23:49:36,753 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-11 23:49:36,754 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-11 23:49:36,754 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-11 23:49:36,754 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-11 23:49:36,765 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,766 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,784 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,789 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,800 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,839 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,841 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,843 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,857 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-11 23:49:36,858 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-11 23:49:36,858 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-11 23:49:36,859 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-11 23:49:36,860 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:49:36" (1/1) ...
[2023-11-11 23:49:36,868 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:49:36,882 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/z3
[2023-11-11 23:49:36,897 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-11 23:49:36,916 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed31b466-1257-4a4b-ac0d-1e8d895a7dce/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-11 23:49:36,940 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-11 23:49:36,941 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-11 23:49:36,941 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2023-11-11 23:49:36,941 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2023-11-11 23:49:36,941 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-11-11 23:49:36,942 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-11-11 23:49:36,942 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-11 23:49:36,943 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-11 23:49:36,943 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-11 23:49:36,943 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-11 23:49:37,202 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-11 23:49:37,205 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-11 23:49:37,214 WARN  L817   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-11 23:49:37,515 INFO  L770   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false;
[2023-11-11 23:49:37,515 INFO  L770   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false;
[2023-11-11 23:49:37,554 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-11 23:49:37,737 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-11 23:49:37,738 INFO  L302             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-11 23:49:37,741 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:37 BoogieIcfgContainer
[2023-11-11 23:49:37,742 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-11 23:49:37,744 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-11 23:49:37,744 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-11 23:49:37,756 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-11 23:49:37,756 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:49:37" (1/1) ...
[2023-11-11 23:49:37,767 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-11 23:49:37,834 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:37,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions.
[2023-11-11 23:49:37,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions.
[2023-11-11 23:49:37,850 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:49:37,851 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:37,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:37,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:38,196 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:38,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:38,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions.
[2023-11-11 23:49:38,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions.
[2023-11-11 23:49:38,281 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-11 23:49:38,282 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:38,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:38,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:38,413 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:38,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:38,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions.
[2023-11-11 23:49:38,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions.
[2023-11-11 23:49:38,434 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-11 23:49:38,435 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:38,435 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:38,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:38,604 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:38,655 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:38,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions.
[2023-11-11 23:49:38,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions.
[2023-11-11 23:49:38,657 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-11 23:49:38,658 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:38,658 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:38,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:38,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:39,168 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:39,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions.
[2023-11-11 23:49:39,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions.
[2023-11-11 23:49:39,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-11 23:49:39,173 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:39,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:39,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:39,381 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:39,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:39,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions.
[2023-11-11 23:49:39,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions.
[2023-11-11 23:49:39,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-11 23:49:39,893 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:39,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:39,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:39,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-11 23:49:40,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:40,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 96 transitions.
[2023-11-11 23:49:40,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 96 transitions.
[2023-11-11 23:49:40,040 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-11 23:49:40,040 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:40,041 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:40,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:40,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:40,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:40,160 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions.
[2023-11-11 23:49:40,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions.
[2023-11-11 23:49:40,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-11 23:49:40,162 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:40,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:40,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:40,281 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:40,678 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:40,679 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 69 states and 110 transitions.
[2023-11-11 23:49:40,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 110 transitions.
[2023-11-11 23:49:40,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-11 23:49:40,681 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:40,681 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:40,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:40,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:40,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:40,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions.
[2023-11-11 23:49:40,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions.
[2023-11-11 23:49:40,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-11 23:49:40,756 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:40,757 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:40,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:40,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:49:41,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:41,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions.
[2023-11-11 23:49:41,062 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions.
[2023-11-11 23:49:41,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-11 23:49:41,063 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:41,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:41,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:41,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-11 23:49:41,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:41,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions.
[2023-11-11 23:49:41,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions.
[2023-11-11 23:49:41,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-11 23:49:41,433 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:41,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:41,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:41,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:49:41,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:41,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions.
[2023-11-11 23:49:41,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions.
[2023-11-11 23:49:41,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-11 23:49:41,747 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:41,748 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:41,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:41,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:43,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:43,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions.
[2023-11-11 23:49:43,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions.
[2023-11-11 23:49:43,404 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-11 23:49:43,404 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:43,404 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:43,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:43,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:44,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:44,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions.
[2023-11-11 23:49:44,391 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions.
[2023-11-11 23:49:44,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-11 23:49:44,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:44,392 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:44,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:44,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:44,832 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:44,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions.
[2023-11-11 23:49:44,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions.
[2023-11-11 23:49:44,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-11 23:49:44,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:44,835 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:44,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:45,144 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:45,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:45,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 163 transitions.
[2023-11-11 23:49:45,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions.
[2023-11-11 23:49:45,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-11 23:49:45,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:45,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:45,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:46,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:49:46,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:46,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 180 transitions.
[2023-11-11 23:49:46,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions.
[2023-11-11 23:49:46,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-11 23:49:46,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:46,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:46,781 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:46,916 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-11 23:49:47,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:47,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 183 transitions.
[2023-11-11 23:49:47,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions.
[2023-11-11 23:49:47,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-11 23:49:47,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:47,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:47,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:47,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-11 23:49:48,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:48,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 186 transitions.
[2023-11-11 23:49:48,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions.
[2023-11-11 23:49:48,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-11 23:49:48,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:48,215 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:48,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:48,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:49:48,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:48,580 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 94 states and 155 transitions.
[2023-11-11 23:49:48,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 155 transitions.
[2023-11-11 23:49:48,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-11 23:49:48,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:48,581 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:48,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:48,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:49:50,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:50,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 106 states and 176 transitions.
[2023-11-11 23:49:50,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions.
[2023-11-11 23:49:50,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-11 23:49:50,015 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:50,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:50,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:50,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2023-11-11 23:49:50,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:50,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 173 transitions.
[2023-11-11 23:49:50,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 173 transitions.
[2023-11-11 23:49:50,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-11 23:49:50,394 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:50,395 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:50,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:50,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:49:51,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:51,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 114 states and 191 transitions.
[2023-11-11 23:49:51,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions.
[2023-11-11 23:49:51,640 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-11 23:49:51,641 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:51,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:51,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:51,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2023-11-11 23:49:52,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:52,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 116 states and 194 transitions.
[2023-11-11 23:49:52,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions.
[2023-11-11 23:49:52,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-11 23:49:52,482 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:52,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:52,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:52,854 INFO  L134       CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-11 23:49:54,198 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:54,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 128 states and 215 transitions.
[2023-11-11 23:49:54,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions.
[2023-11-11 23:49:54,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-11 23:49:54,201 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:54,201 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:54,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:54,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2023-11-11 23:49:54,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:54,733 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 128 states and 212 transitions.
[2023-11-11 23:49:54,733 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions.
[2023-11-11 23:49:54,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-11-11 23:49:54,735 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:54,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:54,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:55,238 INFO  L134       CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-11 23:49:56,129 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:56,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 136 states and 231 transitions.
[2023-11-11 23:49:56,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions.
[2023-11-11 23:49:56,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-11-11 23:49:56,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:56,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:56,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:56,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.
[2023-11-11 23:49:57,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:57,167 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 138 states and 234 transitions.
[2023-11-11 23:49:57,167 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions.
[2023-11-11 23:49:57,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2023-11-11 23:49:57,168 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:57,168 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:57,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:57,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-11 23:49:59,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:59,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 150 states and 255 transitions.
[2023-11-11 23:49:59,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 255 transitions.
[2023-11-11 23:49:59,179 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2023-11-11 23:49:59,180 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:59,180 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:59,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:49:59,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-11-11 23:49:59,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:49:59,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 150 states and 252 transitions.
[2023-11-11 23:49:59,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 252 transitions.
[2023-11-11 23:49:59,750 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2023-11-11 23:49:59,750 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:49:59,750 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:49:59,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:00,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-11 23:50:01,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:01,419 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 158 states and 272 transitions.
[2023-11-11 23:50:01,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions.
[2023-11-11 23:50:01,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2023-11-11 23:50:01,420 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:01,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:01,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:01,883 INFO  L134       CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-11-11 23:50:02,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:02,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 160 states and 275 transitions.
[2023-11-11 23:50:02,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions.
[2023-11-11 23:50:02,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2023-11-11 23:50:02,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:02,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:02,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:03,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-11 23:50:04,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:04,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 172 states and 296 transitions.
[2023-11-11 23:50:04,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 296 transitions.
[2023-11-11 23:50:04,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-11 23:50:04,846 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:04,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:04,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:05,477 INFO  L134       CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked.
[2023-11-11 23:50:05,600 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:05,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 172 states and 293 transitions.
[2023-11-11 23:50:05,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions.
[2023-11-11 23:50:05,604 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-11 23:50:05,605 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:05,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:05,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:06,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-11 23:50:07,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:07,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 180 states and 314 transitions.
[2023-11-11 23:50:07,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 314 transitions.
[2023-11-11 23:50:07,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2023-11-11 23:50:07,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:07,619 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:07,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:08,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked.
[2023-11-11 23:50:08,997 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:08,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 182 states and 317 transitions.
[2023-11-11 23:50:08,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions.
[2023-11-11 23:50:09,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2023-11-11 23:50:09,001 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:09,001 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:09,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:09,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.
[2023-11-11 23:50:11,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:11,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 194 states and 338 transitions.
[2023-11-11 23:50:11,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 338 transitions.
[2023-11-11 23:50:11,343 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2023-11-11 23:50:11,343 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:11,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:11,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:11,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 283 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked.
[2023-11-11 23:50:12,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:12,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 194 states and 335 transitions.
[2023-11-11 23:50:12,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 335 transitions.
[2023-11-11 23:50:12,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2023-11-11 23:50:12,113 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:12,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:12,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:12,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.
[2023-11-11 23:50:14,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:14,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 202 states and 357 transitions.
[2023-11-11 23:50:14,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 357 transitions.
[2023-11-11 23:50:14,256 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-11-11 23:50:14,256 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:14,257 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:14,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:14,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.
[2023-11-11 23:50:15,778 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:50:15,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 204 states and 360 transitions.
[2023-11-11 23:50:15,779 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 360 transitions.
[2023-11-11 23:50:15,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-11-11 23:50:15,782 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:50:15,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:50:15,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:50:16,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked.