./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/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_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1be1405ed24182ea691f06aafa4c0ada74bba78ab2a6f90fefc65156bb70df6c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:04:30,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:04:30,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:04:30,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:04:30,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:04:30,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:04:30,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:04:30,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:04:30,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:04:30,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:04:30,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:04:30,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:04:30,708 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:04:30,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:04:30,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:04:30,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:04:30,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:04:30,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:04:30,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:04:30,711 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:04:30,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:04:30,713 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:04:30,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:04:30,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:04:30,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:04:30,715 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:04:30,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:30,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:04:30,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:04:30,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:04:30,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:04:30,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:04:30,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:04:30,718 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_af0fe4aa-6173-46c8-8b54-c178c81f71bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be1405ed24182ea691f06aafa4c0ada74bba78ab2a6f90fefc65156bb70df6c [2023-12-03 02:04:30,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:04:30,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:04:30,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:04:30,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:04:30,985 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:04:30,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-crafted/zero_sum_const2.c [2023-12-03 02:04:33,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:04:33,895 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:04:33,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/sv-benchmarks/c/array-crafted/zero_sum_const2.c [2023-12-03 02:04:33,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/data/535f932eb/2b8dcb25f3024a4585cddcdf30fbd1d5/FLAGf4eadbcc2 [2023-12-03 02:04:33,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/data/535f932eb/2b8dcb25f3024a4585cddcdf30fbd1d5 [2023-12-03 02:04:33,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:04:33,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:04:33,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:33,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:04:33,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:04:33,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:33" (1/1) ... [2023-12-03 02:04:33,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133d580f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:33, skipping insertion in model container [2023-12-03 02:04:33,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:04:33" (1/1) ... [2023-12-03 02:04:33,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:04:34,112 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/sv-benchmarks/c/array-crafted/zero_sum_const2.c[406,419] [2023-12-03 02:04:34,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:34,140 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:04:34,152 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/sv-benchmarks/c/array-crafted/zero_sum_const2.c[406,419] [2023-12-03 02:04:34,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:04:34,174 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:04:34,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34 WrapperNode [2023-12-03 02:04:34,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:04:34,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:34,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:04:34,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:04:34,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,211 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-12-03 02:04:34,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:04:34,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:04:34,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:04:34,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:04:34,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:04:34,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:04:34,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:04:34,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:04:34,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:04:34,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:04:34,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:04:34,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af0fe4aa-6173-46c8-8b54-c178c81f71bf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:04:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:04:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:04:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:04:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:04:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:04:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:04:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:04:34,384 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:04:34,387 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:04:34,541 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:04:34,589 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:04:34,589 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 02:04:34,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:34 BoogieIcfgContainer [2023-12-03 02:04:34,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:04:34,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:04:34,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:04:34,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:04:34,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:04:34" (1/1) ... [2023-12-03 02:04:34,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:04:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2023-12-03 02:04:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2023-12-03 02:04:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:04:34,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:34,855 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 02:04:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2023-12-03 02:04:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2023-12-03 02:04:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:04:34,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:04:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2023-12-03 02:04:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2023-12-03 02:04:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:04:35,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:04:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2023-12-03 02:04:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2023-12-03 02:04:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:04:35,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:04:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2023-12-03 02:04:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2023-12-03 02:04:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:04:35,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,370 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 02:04:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-03 02:04:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-03 02:04:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:04:35,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:04:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2023-12-03 02:04:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2023-12-03 02:04:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:04:35,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:04:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 02:04:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 02:04:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:04:35,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:04:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2023-12-03 02:04:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2023-12-03 02:04:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:04:35,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:04:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 02:04:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 02:04:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:04:35,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:35,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:04:36,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2023-12-03 02:04:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2023-12-03 02:04:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:04:36,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:36,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2023-12-03 02:04:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2023-12-03 02:04:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:04:39,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:39,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:04:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2023-12-03 02:04:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2023-12-03 02:04:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:04:40,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:04:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 46 states and 90 transitions. [2023-12-03 02:04:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 90 transitions. [2023-12-03 02:04:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:04:42,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:04:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2023-12-03 02:04:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2023-12-03 02:04:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:04:43,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:43,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:04:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2023-12-03 02:04:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2023-12-03 02:04:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:04:44,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:04:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2023-12-03 02:04:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2023-12-03 02:04:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:04:45,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:45,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:04:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 100 transitions. [2023-12-03 02:04:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 100 transitions. [2023-12-03 02:04:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:04:45,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:45,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:04:46,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 56 states and 100 transitions. [2023-12-03 02:04:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2023-12-03 02:04:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:04:46,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:04:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 61 states and 110 transitions. [2023-12-03 02:04:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2023-12-03 02:04:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:04:46,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:46,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:04:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2023-12-03 02:04:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2023-12-03 02:04:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:04:47,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:04:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2023-12-03 02:04:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2023-12-03 02:04:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:04:47,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:47,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:04:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:04:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 68 states and 128 transitions. [2023-12-03 02:04:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 128 transitions. [2023-12-03 02:04:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:04:55,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:04:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:04:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:04:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 80 states and 166 transitions. [2023-12-03 02:05:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 166 transitions. [2023-12-03 02:05:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:05:02,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2023-12-03 02:05:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2023-12-03 02:05:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:05:04,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:04,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 82 states and 167 transitions. [2023-12-03 02:05:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2023-12-03 02:05:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:05:07,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:05:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2023-12-03 02:05:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2023-12-03 02:05:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:05:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:05:15,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 98 states and 195 transitions. [2023-12-03 02:05:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 195 transitions. [2023-12-03 02:05:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:05:15,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:05:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2023-12-03 02:05:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2023-12-03 02:05:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:05:15,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:05:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2023-12-03 02:05:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2023-12-03 02:05:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:05:16,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:16,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:05:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 101 states and 197 transitions. [2023-12-03 02:05:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 197 transitions. [2023-12-03 02:05:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:05:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:05:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2023-12-03 02:05:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2023-12-03 02:05:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:05:18,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:18,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:05:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2023-12-03 02:05:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2023-12-03 02:05:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:20,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:20,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:05:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 96 states and 172 transitions. [2023-12-03 02:05:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 172 transitions. [2023-12-03 02:05:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:23,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:23,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:05:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 99 states and 179 transitions. [2023-12-03 02:05:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 179 transitions. [2023-12-03 02:05:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:25,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 100 states and 182 transitions. [2023-12-03 02:05:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 182 transitions. [2023-12-03 02:05:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:05:26,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 02:05:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:27,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 100 states and 181 transitions. [2023-12-03 02:05:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 181 transitions. [2023-12-03 02:05:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:27,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 105 states and 191 transitions. [2023-12-03 02:05:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2023-12-03 02:05:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:28,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:05:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 173 transitions. [2023-12-03 02:05:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2023-12-03 02:05:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:29,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 101 states and 175 transitions. [2023-12-03 02:05:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 175 transitions. [2023-12-03 02:05:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:30,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2023-12-03 02:05:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2023-12-03 02:05:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:05:32,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:32,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:05:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2023-12-03 02:05:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2023-12-03 02:05:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:05:33,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:33,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:05:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:05:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:05:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 120 states and 223 transitions. [2023-12-03 02:05:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2023-12-03 02:05:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:05:54,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:05:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:05:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 131 states and 253 transitions. [2023-12-03 02:06:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 253 transitions. [2023-12-03 02:06:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:14,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2023-12-03 02:06:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2023-12-03 02:06:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:19,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2023-12-03 02:06:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2023-12-03 02:06:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:26,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 144 states and 283 transitions. [2023-12-03 02:06:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 283 transitions. [2023-12-03 02:06:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:28,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 147 states and 289 transitions. [2023-12-03 02:06:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 289 transitions. [2023-12-03 02:06:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:06:31,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:06:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 148 states and 291 transitions. [2023-12-03 02:06:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 291 transitions. [2023-12-03 02:06:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:33,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 02:06:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2023-12-03 02:06:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2023-12-03 02:06:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:38,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:38,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:06:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 301 transitions. [2023-12-03 02:06:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 301 transitions. [2023-12-03 02:06:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:42,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:06:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 141 states and 283 transitions. [2023-12-03 02:06:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 283 transitions. [2023-12-03 02:06:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:06:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 144 states and 287 transitions. [2023-12-03 02:06:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 287 transitions. [2023-12-03 02:06:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:06:46,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:46,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:06:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 152 states and 299 transitions. [2023-12-03 02:06:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 299 transitions. [2023-12-03 02:06:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:06:52,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:52,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:06:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 155 states and 304 transitions. [2023-12-03 02:06:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 304 transitions. [2023-12-03 02:06:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:06:57,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:07:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 159 states and 309 transitions. [2023-12-03 02:07:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 309 transitions. [2023-12-03 02:07:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:07:01,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:01,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:07:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 144 states and 271 transitions. [2023-12-03 02:07:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 271 transitions. [2023-12-03 02:07:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:07:03,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:07:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 287 transitions. [2023-12-03 02:07:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2023-12-03 02:07:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:07:09,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:07:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 277 transitions. [2023-12-03 02:07:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2023-12-03 02:07:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:07:14,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:14,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:07:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 277 transitions. [2023-12-03 02:07:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 277 transitions. [2023-12-03 02:07:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:07:15,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:07:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 143 states and 268 transitions. [2023-12-03 02:07:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 268 transitions. [2023-12-03 02:07:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:07:17,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:17,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 149 states and 282 transitions. [2023-12-03 02:07:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 282 transitions. [2023-12-03 02:07:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:07:22,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 154 states and 292 transitions. [2023-12-03 02:07:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 292 transitions. [2023-12-03 02:07:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:07:26,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 156 states and 295 transitions. [2023-12-03 02:07:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 295 transitions. [2023-12-03 02:07:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:07:30,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:30,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 160 states and 305 transitions. [2023-12-03 02:07:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 305 transitions. [2023-12-03 02:07:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:07:36,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:36,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:07:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 162 states and 308 transitions. [2023-12-03 02:07:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 308 transitions. [2023-12-03 02:07:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:07:38,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 181 states and 363 transitions. [2023-12-03 02:08:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 363 transitions. [2023-12-03 02:08:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:08:29,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 191 states and 383 transitions. [2023-12-03 02:08:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 383 transitions. [2023-12-03 02:08:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:08:52,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:08:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 193 states and 387 transitions. [2023-12-03 02:08:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 387 transitions. [2023-12-03 02:08:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:08:57,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 200 states and 401 transitions. [2023-12-03 02:09:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 401 transitions. [2023-12-03 02:09:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:09:09,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:09,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 203 states and 409 transitions. [2023-12-03 02:09:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 409 transitions. [2023-12-03 02:09:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:09:16,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:16,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 204 states and 409 transitions. [2023-12-03 02:09:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 409 transitions. [2023-12-03 02:09:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:09:19,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:19,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 206 states and 412 transitions. [2023-12-03 02:09:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 412 transitions. [2023-12-03 02:09:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:09:24,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:24,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:26,497 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:30,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 208 states and 415 transitions. [2023-12-03 02:09:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 415 transitions. [2023-12-03 02:09:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:09:30,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:09:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 221 states and 444 transitions. [2023-12-03 02:09:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 444 transitions. [2023-12-03 02:09:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:09:51,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 233 states and 461 transitions. [2023-12-03 02:10:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 461 transitions. [2023-12-03 02:10:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:10:05,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 240 states and 470 transitions. [2023-12-03 02:10:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 470 transitions. [2023-12-03 02:10:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:10:16,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 244 states and 476 transitions. [2023-12-03 02:10:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 476 transitions. [2023-12-03 02:10:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:22,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:22,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 02:10:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 246 states and 479 transitions. [2023-12-03 02:10:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 479 transitions. [2023-12-03 02:10:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:30,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-03 02:10:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 230 states and 448 transitions. [2023-12-03 02:10:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 448 transitions. [2023-12-03 02:10:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:32,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 231 states and 448 transitions. [2023-12-03 02:10:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 448 transitions. [2023-12-03 02:10:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:33,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 230 states and 437 transitions. [2023-12-03 02:10:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 437 transitions. [2023-12-03 02:10:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:35,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:35,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 231 states and 437 transitions. [2023-12-03 02:10:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 437 transitions. [2023-12-03 02:10:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:10:37,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 02:10:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 232 states and 437 transitions. [2023-12-03 02:10:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 437 transitions. [2023-12-03 02:10:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:10:38,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 02:10:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 239 states and 451 transitions. [2023-12-03 02:10:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 451 transitions. [2023-12-03 02:10:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:10:50,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 02:10:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 242 states and 454 transitions. [2023-12-03 02:10:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 454 transitions. [2023-12-03 02:10:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:10:57,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:57,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 02:11:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 246 states and 465 transitions. [2023-12-03 02:11:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 465 transitions. [2023-12-03 02:11:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:11:06,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:06,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 02:11:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 250 states and 470 transitions. [2023-12-03 02:11:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 470 transitions. [2023-12-03 02:11:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:11:14,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 02:11:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 254 states and 476 transitions. [2023-12-03 02:11:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2023-12-03 02:11:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:11:22,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:22,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-03 02:11:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 222 states and 412 transitions. [2023-12-03 02:11:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 412 transitions. [2023-12-03 02:11:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:11:26,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:11:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 229 states and 431 transitions. [2023-12-03 02:11:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 431 transitions. [2023-12-03 02:11:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:11:37,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:11:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 234 states and 441 transitions. [2023-12-03 02:11:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 441 transitions. [2023-12-03 02:11:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:11:46,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:46,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:11:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 239 states and 449 transitions. [2023-12-03 02:11:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2023-12-03 02:11:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:11:55,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:55,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2023-12-03 02:12:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2023-12-03 02:12:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:07,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 230 states and 426 transitions. [2023-12-03 02:12:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 426 transitions. [2023-12-03 02:12:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:15,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 435 transitions. [2023-12-03 02:12:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 435 transitions. [2023-12-03 02:12:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:22,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:22,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 232 states and 433 transitions. [2023-12-03 02:12:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 433 transitions. [2023-12-03 02:12:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 230 states and 429 transitions. [2023-12-03 02:12:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 429 transitions. [2023-12-03 02:12:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:29,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 229 states and 427 transitions. [2023-12-03 02:12:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 427 transitions. [2023-12-03 02:12:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:12:33,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:33,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:12:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 228 states and 425 transitions. [2023-12-03 02:12:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 425 transitions. [2023-12-03 02:12:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:12:36,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 250 states and 490 transitions. [2023-12-03 02:14:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 490 transitions. [2023-12-03 02:14:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:14:18,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:18,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 259 states and 509 transitions. [2023-12-03 02:14:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 509 transitions. [2023-12-03 02:14:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:14:49,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 264 states and 519 transitions. [2023-12-03 02:15:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 519 transitions. [2023-12-03 02:15:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:02,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:02,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 268 states and 529 transitions. [2023-12-03 02:15:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 529 transitions. [2023-12-03 02:15:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:14,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 270 states and 532 transitions. [2023-12-03 02:15:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 532 transitions. [2023-12-03 02:15:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:21,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 273 states and 540 transitions. [2023-12-03 02:15:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 540 transitions. [2023-12-03 02:15:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:31,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:31,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 274 states and 540 transitions. [2023-12-03 02:15:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 540 transitions. [2023-12-03 02:15:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:35,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 275 states and 540 transitions. [2023-12-03 02:15:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 540 transitions. [2023-12-03 02:15:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:15:41,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 277 states and 546 transitions. [2023-12-03 02:15:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 546 transitions. [2023-12-03 02:15:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:15:50,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:16:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 281 states and 557 transitions. [2023-12-03 02:16:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 557 transitions. [2023-12-03 02:16:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:16:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:16:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 295 states and 584 transitions. [2023-12-03 02:16:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 584 transitions. [2023-12-03 02:16:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:16:34,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 309 states and 600 transitions. [2023-12-03 02:17:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 600 transitions. [2023-12-03 02:17:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:17:03,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 314 states and 607 transitions. [2023-12-03 02:17:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 607 transitions. [2023-12-03 02:17:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:17:11,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:11,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 318 states and 613 transitions. [2023-12-03 02:17:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 613 transitions. [2023-12-03 02:17:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:17:20,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:21,580 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 319 states and 613 transitions. [2023-12-03 02:17:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 613 transitions. [2023-12-03 02:17:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:22,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:22,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:17:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 320 states and 613 transitions. [2023-12-03 02:17:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 613 transitions. [2023-12-03 02:17:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:32,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:32,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 28 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:33,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 321 states and 613 transitions. [2023-12-03 02:17:33,925 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 613 transitions. [2023-12-03 02:17:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:33,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 28 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 02:17:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 320 states and 602 transitions. [2023-12-03 02:17:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 602 transitions. [2023-12-03 02:17:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:36,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:17:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 602 transitions. [2023-12-03 02:17:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 602 transitions. [2023-12-03 02:17:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:17:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 322 states and 602 transitions. [2023-12-03 02:17:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 602 transitions. [2023-12-03 02:17:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:17:51,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:51,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.