./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/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_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:17:24,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:17:24,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:17:24,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:17:24,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:17:24,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:17:24,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:17:24,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:17:24,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:17:24,924 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:17:24,925 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:17:24,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:17:24,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:17:24,927 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:17:24,927 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:17:24,928 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:17:24,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:17:24,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:17:24,929 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:17:24,930 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:17:24,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:17:24,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:17:24,934 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:17:24,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:17:24,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:17:24,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:17:24,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:17:24,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:17:24,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:17:24,937 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_44fa0bfa-e6e3-411a-871e-5717debb0e6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd6b300b335accb35f3a48bfd0f387908f589dfb4e32ea4d19ee0b855e6625b4 [2023-12-03 04:17:25,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:17:25,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:17:25,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:17:25,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:17:25,186 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:17:25,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2023-12-03 04:17:27,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:17:28,326 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:17:28,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_p.i [2023-12-03 04:17:28,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/data/cb1cfde3a/a31fdcbba8f9462185b6511d99eafdef/FLAG09458d5ec [2023-12-03 04:17:28,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/data/cb1cfde3a/a31fdcbba8f9462185b6511d99eafdef [2023-12-03 04:17:28,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:17:28,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:17:28,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:17:28,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:17:28,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:17:28,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:17:28" (1/1) ... [2023-12-03 04:17:28,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f6f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:28, skipping insertion in model container [2023-12-03 04:17:28,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:17:28" (1/1) ... [2023-12-03 04:17:28,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:17:30,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:17:30,114 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:17:30,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:17:30,482 WARN L675 CHandler]: The function __VERIFIER_nondet_sector_t is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:17:30,488 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:17:30,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30 WrapperNode [2023-12-03 04:17:30,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:17:30,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:17:30,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:17:30,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:17:30,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,649 INFO L138 Inliner]: procedures = 474, calls = 840, calls flagged for inlining = 202, calls inlined = 246, statements flattened = 1996 [2023-12-03 04:17:30,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:17:30,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:17:30,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:17:30,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:17:30,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,746 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:17:30,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:17:30,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:17:30,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:17:30,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:17:30" (1/1) ... [2023-12-03 04:17:30,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:17:30,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:17:30,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:17:30,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fa0bfa-e6e3-411a-871e-5717debb0e6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:17:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:17:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:17:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:17:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:17:31,148 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:17:31,150 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:17:33,481 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:17:34,320 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:17:34,321 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 04:17:34,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:17:34 BoogieIcfgContainer [2023-12-03 04:17:34,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:17:34,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:17:34,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:17:34,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:17:34,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:17:34" (1/1) ... [2023-12-03 04:17:34,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:17:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2023-12-03 04:17:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2023-12-03 04:17:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:17:34,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:34,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2023-12-03 04:17:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2023-12-03 04:17:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:17:35,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2023-12-03 04:17:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2023-12-03 04:17:37,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:17:37,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:17:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:17:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:17:37,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 04:17:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 04:17:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:17:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 531 states and 600 transitions. [2023-12-03 04:17:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2023-12-03 04:17:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:17:38,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:17:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:17:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:17:40,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:40,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2023-12-03 04:17:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2023-12-03 04:17:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:17:41,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2023-12-03 04:17:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2023-12-03 04:17:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:17:41,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:41,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:17:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 535 states and 607 transitions. [2023-12-03 04:17:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 607 transitions. [2023-12-03 04:17:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:17:43,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 537 states and 609 transitions. [2023-12-03 04:17:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 609 transitions. [2023-12-03 04:17:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:17:44,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 539 states and 611 transitions. [2023-12-03 04:17:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 611 transitions. [2023-12-03 04:17:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:17:45,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 541 states and 613 transitions. [2023-12-03 04:17:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 613 transitions. [2023-12-03 04:17:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:17:48,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:48,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 540 states and 612 transitions. [2023-12-03 04:17:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 612 transitions. [2023-12-03 04:17:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:17:48,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 541 states and 615 transitions. [2023-12-03 04:17:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 615 transitions. [2023-12-03 04:17:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:17:49,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 540 states and 614 transitions. [2023-12-03 04:17:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 614 transitions. [2023-12-03 04:17:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:17:49,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 541 states and 615 transitions. [2023-12-03 04:17:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 615 transitions. [2023-12-03 04:17:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:17:50,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:17:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2023-12-03 04:17:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2023-12-03 04:17:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:17:50,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 04:17:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:51,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2023-12-03 04:17:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2023-12-03 04:17:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:17:51,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2023-12-03 04:17:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2023-12-03 04:17:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:17:52,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 538 states and 607 transitions. [2023-12-03 04:17:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 607 transitions. [2023-12-03 04:17:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:17:53,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 540 states and 609 transitions. [2023-12-03 04:17:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 609 transitions. [2023-12-03 04:17:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:17:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 542 states and 611 transitions. [2023-12-03 04:17:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 611 transitions. [2023-12-03 04:17:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:17:55,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 544 states and 613 transitions. [2023-12-03 04:17:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 613 transitions. [2023-12-03 04:17:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:17:56,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:17:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 546 states and 614 transitions. [2023-12-03 04:17:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 614 transitions. [2023-12-03 04:17:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:17:57,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 548 states and 619 transitions. [2023-12-03 04:18:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 619 transitions. [2023-12-03 04:18:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:18:05,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 545 states and 613 transitions. [2023-12-03 04:18:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 613 transitions. [2023-12-03 04:18:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:18:06,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 548 states and 619 transitions. [2023-12-03 04:18:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 619 transitions. [2023-12-03 04:18:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:18:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 547 states and 617 transitions. [2023-12-03 04:18:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 617 transitions. [2023-12-03 04:18:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:18:31,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 543 states and 611 transitions. [2023-12-03 04:18:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 611 transitions. [2023-12-03 04:18:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:18:32,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 542 states and 610 transitions. [2023-12-03 04:18:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 610 transitions. [2023-12-03 04:18:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:18:32,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:32,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 541 states and 609 transitions. [2023-12-03 04:18:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 609 transitions. [2023-12-03 04:18:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:18:34,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:34,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:18:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 546 states and 617 transitions. [2023-12-03 04:18:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 617 transitions. [2023-12-03 04:18:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:18:51,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 545 states and 616 transitions. [2023-12-03 04:19:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 616 transitions. [2023-12-03 04:19:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:19:12,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:12,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 550 states and 627 transitions. [2023-12-03 04:19:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 627 transitions. [2023-12-03 04:19:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:19:31,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 549 states and 624 transitions. [2023-12-03 04:19:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 624 transitions. [2023-12-03 04:19:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:19:32,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 543 states and 614 transitions. [2023-12-03 04:19:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 614 transitions. [2023-12-03 04:19:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:19:34,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 542 states and 613 transitions. [2023-12-03 04:19:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 613 transitions. [2023-12-03 04:19:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:19:34,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 541 states and 612 transitions. [2023-12-03 04:19:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 612 transitions. [2023-12-03 04:19:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:19:37,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:37,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:19:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 541 states and 611 transitions. [2023-12-03 04:19:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 611 transitions. [2023-12-03 04:19:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:19:37,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:20:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 548 states and 628 transitions. [2023-12-03 04:20:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 628 transitions. [2023-12-03 04:20:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:20:00,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:20:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 550 states and 631 transitions. [2023-12-03 04:20:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 631 transitions. [2023-12-03 04:20:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:20:05,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:20:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 549 states and 628 transitions. [2023-12-03 04:20:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 628 transitions. [2023-12-03 04:20:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:20:06,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:06,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:20:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 557 states and 640 transitions. [2023-12-03 04:20:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 640 transitions. [2023-12-03 04:20:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:20:38,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:21:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 565 states and 651 transitions. [2023-12-03 04:21:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 651 transitions. [2023-12-03 04:21:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:21:21,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:21,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:21:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 563 states and 647 transitions. [2023-12-03 04:21:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 647 transitions. [2023-12-03 04:21:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:21:24,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:21:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 547 states and 625 transitions. [2023-12-03 04:21:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 625 transitions. [2023-12-03 04:21:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:21:26,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:26,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:22:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 556 states and 637 transitions. [2023-12-03 04:22:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 637 transitions. [2023-12-03 04:22:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:22:15,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 555 states and 636 transitions. [2023-12-03 04:23:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 636 transitions. [2023-12-03 04:23:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:23:14,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 545 states and 623 transitions. [2023-12-03 04:23:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 623 transitions. [2023-12-03 04:23:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:23:17,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:17,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 544 states and 622 transitions. [2023-12-03 04:23:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 622 transitions. [2023-12-03 04:23:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:23:24,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 543 states and 621 transitions. [2023-12-03 04:23:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 621 transitions. [2023-12-03 04:23:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:23:26,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 542 states and 620 transitions. [2023-12-03 04:23:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 620 transitions. [2023-12-03 04:23:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:23:27,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:27,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 541 states and 619 transitions. [2023-12-03 04:23:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 619 transitions. [2023-12-03 04:23:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:23:36,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 540 states and 618 transitions. [2023-12-03 04:23:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 618 transitions. [2023-12-03 04:23:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:23:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:39,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 539 states and 617 transitions. [2023-12-03 04:23:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 617 transitions. [2023-12-03 04:23:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:23:45,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 538 states and 616 transitions. [2023-12-03 04:23:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 616 transitions. [2023-12-03 04:23:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:23:45,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:23:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 537 states and 615 transitions. [2023-12-03 04:23:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 615 transitions. [2023-12-03 04:23:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:23:58,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:58,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:25:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 553 states and 636 transitions. [2023-12-03 04:25:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 636 transitions. [2023-12-03 04:25:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:25:08,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 552 states and 633 transitions. [2023-12-03 04:26:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 633 transitions. [2023-12-03 04:26:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:26:34,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:34,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-12-03 04:26:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-12-03 04:26:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:26:37,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-12-03 04:26:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-12-03 04:26:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:26:37,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:37,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 533 states and 610 transitions. [2023-12-03 04:26:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 610 transitions. [2023-12-03 04:26:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:26:43,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 532 states and 609 transitions. [2023-12-03 04:26:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 609 transitions. [2023-12-03 04:26:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:26:44,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:44,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 531 states and 608 transitions. [2023-12-03 04:26:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 608 transitions. [2023-12-03 04:26:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:26:44,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 530 states and 607 transitions. [2023-12-03 04:26:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 607 transitions. [2023-12-03 04:26:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:26:45,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 529 states and 606 transitions. [2023-12-03 04:26:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 606 transitions. [2023-12-03 04:26:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:26:46,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:26:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 533 states and 611 transitions. [2023-12-03 04:26:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 611 transitions. [2023-12-03 04:26:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:26:58,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:58,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:27:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 538 states and 618 transitions. [2023-12-03 04:27:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 618 transitions. [2023-12-03 04:27:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:27:36,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:27:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 541 states and 623 transitions. [2023-12-03 04:27:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 623 transitions. [2023-12-03 04:27:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:27:47,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:47,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:27:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 543 states and 625 transitions. [2023-12-03 04:27:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 625 transitions. [2023-12-03 04:27:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:27:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 04:29:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 570 states and 663 transitions. [2023-12-03 04:29:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 663 transitions. [2023-12-03 04:29:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:29:51,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:51,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked.