./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9 --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 3999cc698e311091d54043edd18a5bc433521811cd6fd8bf6a6d8cf25ef70004 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:15,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:15,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 21:55:15,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:55:15,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:55:15,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:15,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:55:15,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:55:15,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:15,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:15,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:15,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:55:15,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:15,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:15,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:55:15,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:15,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:55:15,356 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:55:15,356 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:55:15,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:55:15,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:15,358 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:15,358 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:15,359 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:15,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:15,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:15,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:15,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:15,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:55:15,361 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:55:15,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:55:15,362 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:55:15,362 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_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3999cc698e311091d54043edd18a5bc433521811cd6fd8bf6a6d8cf25ef70004 [2023-12-02 21:55:15,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:15,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:15,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:15,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:15,618 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:15,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2023-12-02 21:55:18,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:18,732 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:18,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2023-12-02 21:55:18,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/data/69bb205ae/9abe61ca8c3a42518bc7def1280d0d05/FLAG68f4867d7 [2023-12-02 21:55:18,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/data/69bb205ae/9abe61ca8c3a42518bc7def1280d0d05 [2023-12-02 21:55:18,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:18,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:18,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:18,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:18,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:18,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:18" (1/1) ... [2023-12-02 21:55:18,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c0076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:18, skipping insertion in model container [2023-12-02 21:55:18,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:18" (1/1) ... [2023-12-02 21:55:18,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:19,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:19,983 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:20,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:20,297 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:20,297 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:20,297 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:20,297 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:20,305 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:20,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20 WrapperNode [2023-12-02 21:55:20,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:20,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:20,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:20,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:20,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,470 INFO L138 Inliner]: procedures = 570, calls = 556, calls flagged for inlining = 24, calls inlined = 22, statements flattened = 1883 [2023-12-02 21:55:20,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:20,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:20,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:20,471 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:20,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:20,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:20,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:20,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:20,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:20" (1/1) ... [2023-12-02 21:55:20,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:20,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:20,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:20,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27c5d6bb-460b-462d-b189-7836bf43a7b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-12-02 21:55:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-12-02 21:55:20,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 21:55:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:55:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 21:55:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 21:55:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-12-02 21:55:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-12-02 21:55:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:55:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:55:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 21:55:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 21:55:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:55:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-12-02 21:55:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:55:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 21:55:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-12-02 21:55:20,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-12-02 21:55:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:55:21,048 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:21,050 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:22,521 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:23,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:23,073 INFO L309 CfgBuilder]: Removed 33 assume(true) statements. [2023-12-02 21:55:23,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:23 BoogieIcfgContainer [2023-12-02 21:55:23,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:23,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:23,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:23,086 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:23,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:23" (1/1) ... [2023-12-02 21:55:23,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:55:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 403 states and 553 transitions. [2023-12-02 21:55:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 553 transitions. [2023-12-02 21:55:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:55:23,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 405 states and 556 transitions. [2023-12-02 21:55:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 556 transitions. [2023-12-02 21:55:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:55:23,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2023-12-02 21:55:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2023-12-02 21:55:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:55:23,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:24,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 408 states and 560 transitions. [2023-12-02 21:55:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-12-02 21:55:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:55:24,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:55:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 407 states and 559 transitions. [2023-12-02 21:55:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 559 transitions. [2023-12-02 21:55:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:55:24,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 408 states and 560 transitions. [2023-12-02 21:55:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions. [2023-12-02 21:55:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:55:24,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:55:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 407 states and 559 transitions. [2023-12-02 21:55:24,874 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 559 transitions. [2023-12-02 21:55:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:55:24,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:55:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 406 states and 558 transitions. [2023-12-02 21:55:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 558 transitions. [2023-12-02 21:55:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:55:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 409 states and 561 transitions. [2023-12-02 21:55:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 561 transitions. [2023-12-02 21:55:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:55:25,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 412 states and 564 transitions. [2023-12-02 21:55:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2023-12-02 21:55:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:55:25,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 415 states and 567 transitions. [2023-12-02 21:55:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 567 transitions. [2023-12-02 21:55:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:55:26,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:26,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 418 states and 570 transitions. [2023-12-02 21:55:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2023-12-02 21:55:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:55:26,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 421 states and 573 transitions. [2023-12-02 21:55:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 573 transitions. [2023-12-02 21:55:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:55:27,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 424 states and 576 transitions. [2023-12-02 21:55:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 576 transitions. [2023-12-02 21:55:27,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:55:27,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:27,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 427 states and 579 transitions. [2023-12-02 21:55:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 579 transitions. [2023-12-02 21:55:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:28,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:28,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 430 states and 581 transitions. [2023-12-02 21:55:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 581 transitions. [2023-12-02 21:55:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:55:29,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:29,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 429 states and 580 transitions. [2023-12-02 21:55:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 580 transitions. [2023-12-02 21:55:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:55:29,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 428 states and 579 transitions. [2023-12-02 21:55:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 579 transitions. [2023-12-02 21:55:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:30,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 427 states and 578 transitions. [2023-12-02 21:55:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 578 transitions. [2023-12-02 21:55:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:55:30,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 429 states and 581 transitions. [2023-12-02 21:55:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 581 transitions. [2023-12-02 21:55:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:55:30,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 432 states and 585 transitions. [2023-12-02 21:55:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 585 transitions. [2023-12-02 21:55:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:55:30,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 433 states and 586 transitions. [2023-12-02 21:55:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 586 transitions. [2023-12-02 21:55:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:55:31,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 434 states and 587 transitions. [2023-12-02 21:55:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 587 transitions. [2023-12-02 21:55:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:55:31,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 436 states and 590 transitions. [2023-12-02 21:55:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 590 transitions. [2023-12-02 21:55:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:55:31,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:55:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 442 states and 601 transitions. [2023-12-02 21:55:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 601 transitions. [2023-12-02 21:55:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:55:32,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:32,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:55:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 441 states and 600 transitions. [2023-12-02 21:55:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 600 transitions. [2023-12-02 21:55:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:55:33,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:33,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-02 21:55:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 442 states and 601 transitions. [2023-12-02 21:55:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 601 transitions. [2023-12-02 21:55:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:55:33,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:33,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 445 states and 606 transitions. [2023-12-02 21:55:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2023-12-02 21:55:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:55:33,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:55:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 444 states and 605 transitions. [2023-12-02 21:55:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 605 transitions. [2023-12-02 21:55:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:55:34,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 448 states and 610 transitions. [2023-12-02 21:55:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 610 transitions. [2023-12-02 21:55:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:55:35,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:35,493 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-02 21:55:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 450 states and 613 transitions. [2023-12-02 21:55:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 613 transitions. [2023-12-02 21:55:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:55:36,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:36,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 454 states and 618 transitions. [2023-12-02 21:55:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 618 transitions. [2023-12-02 21:55:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:55:36,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 21:55:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 456 states and 619 transitions. [2023-12-02 21:55:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 619 transitions. [2023-12-02 21:55:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:55:37,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-12-02 21:55:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 455 states and 618 transitions. [2023-12-02 21:55:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 618 transitions. [2023-12-02 21:55:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:55:38,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:55:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 456 states and 619 transitions. [2023-12-02 21:55:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 619 transitions. [2023-12-02 21:55:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:55:38,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:38,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 457 states and 620 transitions. [2023-12-02 21:55:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 620 transitions. [2023-12-02 21:55:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:55:38,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 461 states and 625 transitions. [2023-12-02 21:55:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 625 transitions. [2023-12-02 21:55:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:55:39,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:39,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 462 states and 626 transitions. [2023-12-02 21:55:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 626 transitions. [2023-12-02 21:55:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:55:39,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:39,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:55:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 463 states and 627 transitions. [2023-12-02 21:55:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 627 transitions. [2023-12-02 21:55:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:55:40,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:40,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 466 states and 631 transitions. [2023-12-02 21:55:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 631 transitions. [2023-12-02 21:55:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:40,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:40,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 470 states and 636 transitions. [2023-12-02 21:55:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 636 transitions. [2023-12-02 21:55:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:55:41,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 471 states and 637 transitions. [2023-12-02 21:55:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 637 transitions. [2023-12-02 21:55:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:55:41,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 21:55:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 480 states and 652 transitions. [2023-12-02 21:55:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 652 transitions. [2023-12-02 21:55:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:55:43,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 482 states and 655 transitions. [2023-12-02 21:55:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 655 transitions. [2023-12-02 21:55:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:55:43,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-02 21:55:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 492 states and 670 transitions. [2023-12-02 21:55:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 670 transitions. [2023-12-02 21:55:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:55:45,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:45,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 538 states and 736 transitions. [2023-12-02 21:55:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 736 transitions. [2023-12-02 21:55:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:55:53,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 542 states and 742 transitions. [2023-12-02 21:55:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 742 transitions. [2023-12-02 21:55:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:55:54,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:54,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 21:55:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 544 states and 743 transitions. [2023-12-02 21:55:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 743 transitions. [2023-12-02 21:55:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:55:55,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:55:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 545 states and 743 transitions. [2023-12-02 21:55:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 743 transitions. [2023-12-02 21:55:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:55:55,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:55,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 549 states and 749 transitions. [2023-12-02 21:55:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 749 transitions. [2023-12-02 21:55:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:55:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-02 21:55:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 513 states and 709 transitions. [2023-12-02 21:55:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 709 transitions. [2023-12-02 21:55:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:55:57,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 21:55:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 515 states and 710 transitions. [2023-12-02 21:55:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 710 transitions. [2023-12-02 21:55:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:55:58,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:55:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 514 states and 709 transitions. [2023-12-02 21:55:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 709 transitions. [2023-12-02 21:55:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:55:59,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:59,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 516 states and 714 transitions. [2023-12-02 21:56:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 714 transitions. [2023-12-02 21:56:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:56:01,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:01,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 720 transitions. [2023-12-02 21:56:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 720 transitions. [2023-12-02 21:56:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:56:05,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:56:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 522 states and 726 transitions. [2023-12-02 21:56:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 726 transitions. [2023-12-02 21:56:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:56:06,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 524 states and 730 transitions. [2023-12-02 21:56:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 730 transitions. [2023-12-02 21:56:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:56:09,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:09,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 525 states and 731 transitions. [2023-12-02 21:56:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 731 transitions. [2023-12-02 21:56:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:56:11,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 528 states and 738 transitions. [2023-12-02 21:56:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 738 transitions. [2023-12-02 21:56:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:56:17,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2023-12-02 21:56:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 536 states and 750 transitions. [2023-12-02 21:56:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 750 transitions. [2023-12-02 21:56:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:56:22,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 537 states and 751 transitions. [2023-12-02 21:56:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 751 transitions. [2023-12-02 21:56:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:56:26,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:26,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:56:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 541 states and 757 transitions. [2023-12-02 21:56:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 757 transitions. [2023-12-02 21:56:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:56:27,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 21:56:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 571 states and 810 transitions. [2023-12-02 21:56:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 810 transitions. [2023-12-02 21:56:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:56:40,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 572 states and 811 transitions. [2023-12-02 21:56:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 811 transitions. [2023-12-02 21:56:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:56:42,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 573 states and 812 transitions. [2023-12-02 21:56:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 812 transitions. [2023-12-02 21:56:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:56:45,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:45,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-02 21:56:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 564 states and 798 transitions. [2023-12-02 21:56:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 798 transitions. [2023-12-02 21:56:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:56:46,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:46,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:48,576 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 565 states and 799 transitions. [2023-12-02 21:56:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 799 transitions. [2023-12-02 21:56:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:56:50,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:50,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 21:56:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 567 states and 800 transitions. [2023-12-02 21:56:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 800 transitions. [2023-12-02 21:56:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:56:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:56:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 568 states and 801 transitions. [2023-12-02 21:56:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 801 transitions. [2023-12-02 21:56:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:56:54,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:54,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-02 21:56:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 570 states and 802 transitions. [2023-12-02 21:56:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 802 transitions. [2023-12-02 21:56:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:56:55,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:56:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 574 states and 808 transitions. [2023-12-02 21:56:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 808 transitions. [2023-12-02 21:56:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:56:56,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-12-02 21:56:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 576 states and 809 transitions. [2023-12-02 21:56:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 809 transitions. [2023-12-02 21:56:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:56:57,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 577 states and 810 transitions. [2023-12-02 21:57:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 810 transitions. [2023-12-02 21:57:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:57:01,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:01,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 578 states and 811 transitions. [2023-12-02 21:57:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 811 transitions. [2023-12-02 21:57:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:57:04,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 579 states and 812 transitions. [2023-12-02 21:57:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 812 transitions. [2023-12-02 21:57:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:57:07,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 580 states and 813 transitions. [2023-12-02 21:57:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 813 transitions. [2023-12-02 21:57:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:57:12,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:12,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:57:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 584 states and 819 transitions. [2023-12-02 21:57:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 819 transitions. [2023-12-02 21:57:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:57:13,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 585 states and 820 transitions. [2023-12-02 21:57:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 820 transitions. [2023-12-02 21:57:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:57:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 586 states and 821 transitions. [2023-12-02 21:57:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 821 transitions. [2023-12-02 21:57:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:57:18,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:18,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-02 21:57:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 595 states and 833 transitions. [2023-12-02 21:57:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 833 transitions. [2023-12-02 21:57:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:57:22,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 596 states and 834 transitions. [2023-12-02 21:57:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 834 transitions. [2023-12-02 21:57:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:57:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-02 21:57:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 605 states and 846 transitions. [2023-12-02 21:57:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 846 transitions. [2023-12-02 21:57:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:57:32,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:32,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 606 states and 847 transitions. [2023-12-02 21:57:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 847 transitions. [2023-12-02 21:57:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:57:35,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:35,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:57:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 610 states and 853 transitions. [2023-12-02 21:57:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 853 transitions. [2023-12-02 21:57:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:57:36,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 611 states and 854 transitions. [2023-12-02 21:57:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 854 transitions. [2023-12-02 21:57:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:57:42,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-02 21:57:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 613 states and 855 transitions. [2023-12-02 21:57:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 855 transitions. [2023-12-02 21:57:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:57:43,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 614 states and 856 transitions. [2023-12-02 21:57:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 856 transitions. [2023-12-02 21:57:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:57:48,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-02 21:57:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 616 states and 857 transitions. [2023-12-02 21:57:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 857 transitions. [2023-12-02 21:57:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:57:49,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:49,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 617 states and 858 transitions. [2023-12-02 21:57:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 858 transitions. [2023-12-02 21:57:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:57:53,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:57:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 618 states and 859 transitions. [2023-12-02 21:57:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 859 transitions. [2023-12-02 21:57:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:57:58,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:57:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 622 states and 865 transitions. [2023-12-02 21:57:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 865 transitions. [2023-12-02 21:57:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:57:59,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:59,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 623 states and 866 transitions. [2023-12-02 21:58:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 866 transitions. [2023-12-02 21:58:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:58:01,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 624 states and 867 transitions. [2023-12-02 21:58:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 867 transitions. [2023-12-02 21:58:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:58:04,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 625 states and 868 transitions. [2023-12-02 21:58:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 868 transitions. [2023-12-02 21:58:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:58:07,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 626 states and 869 transitions. [2023-12-02 21:58:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 869 transitions. [2023-12-02 21:58:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:58:10,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:58:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 630 states and 875 transitions. [2023-12-02 21:58:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 875 transitions. [2023-12-02 21:58:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:58:11,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:11,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-12-02 21:58:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 571 states and 793 transitions. [2023-12-02 21:58:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 793 transitions. [2023-12-02 21:58:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:58:12,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 572 states and 794 transitions. [2023-12-02 21:58:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 794 transitions. [2023-12-02 21:58:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:58:15,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 573 states and 795 transitions. [2023-12-02 21:58:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 795 transitions. [2023-12-02 21:58:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:58:18,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:18,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 574 states and 796 transitions. [2023-12-02 21:58:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 796 transitions. [2023-12-02 21:58:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:58:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:28,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 575 states and 797 transitions. [2023-12-02 21:58:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 797 transitions. [2023-12-02 21:58:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:58:32,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:32,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:58:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 579 states and 803 transitions. [2023-12-02 21:58:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 803 transitions. [2023-12-02 21:58:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:58:33,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 580 states and 804 transitions. [2023-12-02 21:58:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 804 transitions. [2023-12-02 21:58:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:58:40,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:40,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 805 transitions. [2023-12-02 21:58:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 805 transitions. [2023-12-02 21:58:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:58:45,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:45,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 582 states and 806 transitions. [2023-12-02 21:58:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 806 transitions. [2023-12-02 21:58:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:58:50,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:58:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 583 states and 807 transitions. [2023-12-02 21:58:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 807 transitions. [2023-12-02 21:58:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:58:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:58:57,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 587 states and 813 transitions. [2023-12-02 21:58:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 813 transitions. [2023-12-02 21:58:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:58:57,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:57,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 588 states and 814 transitions. [2023-12-02 21:59:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 814 transitions. [2023-12-02 21:59:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:59:03,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:03,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 589 states and 815 transitions. [2023-12-02 21:59:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 815 transitions. [2023-12-02 21:59:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:59:08,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 590 states and 816 transitions. [2023-12-02 21:59:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 816 transitions. [2023-12-02 21:59:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:59:15,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 591 states and 817 transitions. [2023-12-02 21:59:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 817 transitions. [2023-12-02 21:59:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:59:22,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:22,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:59:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 595 states and 823 transitions. [2023-12-02 21:59:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 823 transitions. [2023-12-02 21:59:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:59:24,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 596 states and 824 transitions. [2023-12-02 21:59:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 824 transitions. [2023-12-02 21:59:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:59:28,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 597 states and 825 transitions. [2023-12-02 21:59:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 825 transitions. [2023-12-02 21:59:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:59:34,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 598 states and 826 transitions. [2023-12-02 21:59:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 826 transitions. [2023-12-02 21:59:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:59:39,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:39,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 599 states and 827 transitions. [2023-12-02 21:59:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 827 transitions. [2023-12-02 21:59:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:59:45,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 21:59:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 603 states and 833 transitions. [2023-12-02 21:59:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 833 transitions. [2023-12-02 21:59:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:59:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 604 states and 834 transitions. [2023-12-02 21:59:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 834 transitions. [2023-12-02 21:59:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:59:51,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 21:59:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 605 states and 835 transitions. [2023-12-02 21:59:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 835 transitions. [2023-12-02 21:59:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:59:59,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 606 states and 836 transitions. [2023-12-02 22:00:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 836 transitions. [2023-12-02 22:00:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:00:05,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:05,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 607 states and 837 transitions. [2023-12-02 22:00:11,551 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 837 transitions. [2023-12-02 22:00:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:00:11,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:11,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:00:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 611 states and 843 transitions. [2023-12-02 22:00:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 843 transitions. [2023-12-02 22:00:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:00:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 612 states and 844 transitions. [2023-12-02 22:00:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 844 transitions. [2023-12-02 22:00:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:00:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 613 states and 845 transitions. [2023-12-02 22:00:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 845 transitions. [2023-12-02 22:00:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:00:27,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 614 states and 846 transitions. [2023-12-02 22:00:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 846 transitions. [2023-12-02 22:00:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:00:35,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:35,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 615 states and 847 transitions. [2023-12-02 22:00:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 847 transitions. [2023-12-02 22:00:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:00:41,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:41,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:00:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 619 states and 853 transitions. [2023-12-02 22:00:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 853 transitions. [2023-12-02 22:00:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:00:43,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 620 states and 854 transitions. [2023-12-02 22:00:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 854 transitions. [2023-12-02 22:00:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:00:50,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1477 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:00:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 621 states and 855 transitions. [2023-12-02 22:00:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 855 transitions. [2023-12-02 22:00:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:00:57,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:57,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1529 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 622 states and 856 transitions. [2023-12-02 22:01:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 856 transitions. [2023-12-02 22:01:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:01:05,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:05,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 623 states and 857 transitions. [2023-12-02 22:01:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 857 transitions. [2023-12-02 22:01:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:01:12,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:01:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 627 states and 863 transitions. [2023-12-02 22:01:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 863 transitions. [2023-12-02 22:01:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:01:14,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1636 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 628 states and 864 transitions. [2023-12-02 22:01:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 864 transitions. [2023-12-02 22:01:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:01:20,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 629 states and 865 transitions. [2023-12-02 22:01:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 865 transitions. [2023-12-02 22:01:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:01:28,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 630 states and 866 transitions. [2023-12-02 22:01:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 866 transitions. [2023-12-02 22:01:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:01:35,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 631 states and 867 transitions. [2023-12-02 22:01:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 867 transitions. [2023-12-02 22:01:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:01:42,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:01:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 635 states and 873 transitions. [2023-12-02 22:01:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 873 transitions. [2023-12-02 22:01:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 22:01:44,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:01:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 636 states and 874 transitions. [2023-12-02 22:01:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 874 transitions. [2023-12-02 22:01:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:01:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1921 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 637 states and 875 transitions. [2023-12-02 22:02:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 875 transitions. [2023-12-02 22:02:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:02:00,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:00,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 638 states and 876 transitions. [2023-12-02 22:02:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 876 transitions. [2023-12-02 22:02:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:02:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 639 states and 877 transitions. [2023-12-02 22:02:15,437 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 877 transitions. [2023-12-02 22:02:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:02:15,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:15,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:02:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 643 states and 883 transitions. [2023-12-02 22:02:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 883 transitions. [2023-12-02 22:02:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:02:17,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2104 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 644 states and 884 transitions. [2023-12-02 22:02:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 884 transitions. [2023-12-02 22:02:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:02:25,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:25,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2167 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 645 states and 885 transitions. [2023-12-02 22:02:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 885 transitions. [2023-12-02 22:02:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:02:33,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 646 states and 886 transitions. [2023-12-02 22:02:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 886 transitions. [2023-12-02 22:02:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:02:41,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2296 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 647 states and 887 transitions. [2023-12-02 22:02:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 887 transitions. [2023-12-02 22:02:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:02:50,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:50,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:02:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 651 states and 893 transitions. [2023-12-02 22:02:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 893 transitions. [2023-12-02 22:02:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:02:52,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:02:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 652 states and 894 transitions. [2023-12-02 22:02:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 894 transitions. [2023-12-02 22:02:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:02:59,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:59,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 653 states and 895 transitions. [2023-12-02 22:03:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 895 transitions. [2023-12-02 22:03:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:03:08,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2497 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 654 states and 896 transitions. [2023-12-02 22:03:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 896 transitions. [2023-12-02 22:03:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:03:15,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2566 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 655 states and 897 transitions. [2023-12-02 22:03:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 897 transitions. [2023-12-02 22:03:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:03:25,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:25,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:03:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 659 states and 903 transitions. [2023-12-02 22:03:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 903 transitions. [2023-12-02 22:03:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:03:27,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 660 states and 904 transitions. [2023-12-02 22:03:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 904 transitions. [2023-12-02 22:03:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:03:36,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:36,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 661 states and 905 transitions. [2023-12-02 22:03:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 905 transitions. [2023-12-02 22:03:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:03:44,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:44,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2779 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:03:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 662 states and 906 transitions. [2023-12-02 22:03:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 906 transitions. [2023-12-02 22:03:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:03:54,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 663 states and 907 transitions. [2023-12-02 22:04:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 907 transitions. [2023-12-02 22:04:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:04:00,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:04:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 667 states and 913 transitions. [2023-12-02 22:04:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 913 transitions. [2023-12-02 22:04:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:04:02,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 668 states and 914 transitions. [2023-12-02 22:04:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 914 transitions. [2023-12-02 22:04:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:04:09,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 669 states and 915 transitions. [2023-12-02 22:04:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 915 transitions. [2023-12-02 22:04:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:04:15,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3077 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 670 states and 916 transitions. [2023-12-02 22:04:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 916 transitions. [2023-12-02 22:04:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:04:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 671 states and 917 transitions. [2023-12-02 22:04:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 917 transitions. [2023-12-02 22:04:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:04:37,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:04:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 675 states and 923 transitions. [2023-12-02 22:04:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 923 transitions. [2023-12-02 22:04:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:04:39,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:39,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3232 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 676 states and 924 transitions. [2023-12-02 22:04:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 924 transitions. [2023-12-02 22:04:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:04:50,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:04:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 677 states and 925 transitions. [2023-12-02 22:04:58,622 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 925 transitions. [2023-12-02 22:04:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:04:58,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:58,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 678 states and 926 transitions. [2023-12-02 22:05:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 926 transitions. [2023-12-02 22:05:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:05:05,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3472 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 679 states and 927 transitions. [2023-12-02 22:05:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 927 transitions. [2023-12-02 22:05:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:05:12,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:12,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:05:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 683 states and 933 transitions. [2023-12-02 22:05:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 933 transitions. [2023-12-02 22:05:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:05:15,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 684 states and 934 transitions. [2023-12-02 22:05:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 934 transitions. [2023-12-02 22:05:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:05:28,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:28,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3637 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 685 states and 935 transitions. [2023-12-02 22:05:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 935 transitions. [2023-12-02 22:05:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:05:37,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 686 states and 936 transitions. [2023-12-02 22:05:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 936 transitions. [2023-12-02 22:05:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:05:48,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:48,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3806 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:05:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 687 states and 937 transitions. [2023-12-02 22:05:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 937 transitions. [2023-12-02 22:05:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:05:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:06:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 691 states and 943 transitions. [2023-12-02 22:06:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 943 transitions. [2023-12-02 22:06:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:06:02,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:02,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3892 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:06:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 692 states and 944 transitions. [2023-12-02 22:06:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 944 transitions. [2023-12-02 22:06:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:06:11,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3979 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:06:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 693 states and 945 transitions. [2023-12-02 22:06:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 945 transitions. [2023-12-02 22:06:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:06:19,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:06:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 694 states and 946 transitions. [2023-12-02 22:06:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 946 transitions. [2023-12-02 22:06:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:06:27,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:27,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4156 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:06:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 695 states and 947 transitions. [2023-12-02 22:06:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 947 transitions. [2023-12-02 22:06:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:06:35,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:06:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 699 states and 953 transitions. [2023-12-02 22:06:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 953 transitions. [2023-12-02 22:06:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:06:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4246 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:06:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 700 states and 954 transitions. [2023-12-02 22:06:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 954 transitions. [2023-12-02 22:06:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:06:46,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4337 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:07:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 701 states and 955 transitions. [2023-12-02 22:07:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 955 transitions. [2023-12-02 22:07:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:07:03,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:03,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4429 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:07:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 702 states and 956 transitions. [2023-12-02 22:07:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 956 transitions. [2023-12-02 22:07:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:07:15,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:15,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4522 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:07:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 703 states and 957 transitions. [2023-12-02 22:07:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 957 transitions. [2023-12-02 22:07:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:07:25,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-12-02 22:07:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 707 states and 963 transitions. [2023-12-02 22:07:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 963 transitions. [2023-12-02 22:07:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:07:28,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4616 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:07:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 708 states and 964 transitions. [2023-12-02 22:07:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 964 transitions. [2023-12-02 22:07:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:07:36,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4711 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-02 22:07:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 709 states and 965 transitions. [2023-12-02 22:07:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 965 transitions. [2023-12-02 22:07:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:07:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat