./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label41.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_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi --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 40a5d6cfc2906fb78e842e2acc20834b9d9ef51616470f27f80518312cafa40b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:53,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:54,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:54:54,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:54,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:54,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:54,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:54,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:54,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:54,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:54,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:54,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:54,126 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:54,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:54,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:54,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:54,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:54,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:54,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:54,130 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:54,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:54,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:54,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:54,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:54,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:54,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:54,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:54,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:54,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:54,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:54,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:54,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:54,138 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:54,139 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_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40a5d6cfc2906fb78e842e2acc20834b9d9ef51616470f27f80518312cafa40b [2023-11-24 22:54:54,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:54,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:54,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:54,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:54,422 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:54,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label41.c [2023-11-24 22:54:57,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:57,857 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:57,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/sv-benchmarks/c/eca-rers2012/Problem02_label41.c [2023-11-24 22:54:57,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/data/180971214/934d33832f5040bb9b434f37f67f9fa2/FLAG59c9a5c5c [2023-11-24 22:54:57,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/data/180971214/934d33832f5040bb9b434f37f67f9fa2 [2023-11-24 22:54:57,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:57,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:57,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:57,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:57,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:57,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba401fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:57, skipping insertion in model container [2023-11-24 22:54:57,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:57" (1/1) ... [2023-11-24 22:54:57,991 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:58,446 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_699ea073-ea95-43ee-9890-e8298c28f83f/sv-benchmarks/c/eca-rers2012/Problem02_label41.c[15650,15663] [2023-11-24 22:54:58,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:58,538 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:58,661 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_699ea073-ea95-43ee-9890-e8298c28f83f/sv-benchmarks/c/eca-rers2012/Problem02_label41.c[15650,15663] [2023-11-24 22:54:58,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:58,724 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:58,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58 WrapperNode [2023-11-24 22:54:58,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:58,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:58,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:58,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:58,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,817 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:54:58,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:58,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:58,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:58,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:58,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:58,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:58,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:58,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:58,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:58,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:58,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:58,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699ea073-ea95-43ee-9890-e8298c28f83f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:59,101 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:59,104 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:00,290 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:00,711 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:00,711 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:00,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00 BoogieIcfgContainer [2023-11-24 22:55:00,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:00,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:00,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:00,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:00,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00" (1/1) ... [2023-11-24 22:55:00,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:55:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:55:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:55:00,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-24 22:55:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-24 22:55:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:55:02,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-24 22:55:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-24 22:55:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:02,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 391 transitions. [2023-11-24 22:55:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 391 transitions. [2023-11-24 22:55:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:55:03,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:03,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2023-11-24 22:55:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2023-11-24 22:55:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:55:04,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2023-11-24 22:55:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2023-11-24 22:55:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:55:04,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 256 states and 407 transitions. [2023-11-24 22:55:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2023-11-24 22:55:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:55:05,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 420 transitions. [2023-11-24 22:55:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 420 transitions. [2023-11-24 22:55:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:05,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2023-11-24 22:55:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2023-11-24 22:55:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:05,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2023-11-24 22:55:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2023-11-24 22:55:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:55:06,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-24 22:55:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-24 22:55:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2023-11-24 22:55:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2023-11-24 22:55:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:07,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 441 transitions. [2023-11-24 22:55:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 441 transitions. [2023-11-24 22:55:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:55:07,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2023-11-24 22:55:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2023-11-24 22:55:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:55:07,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2023-11-24 22:55:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2023-11-24 22:55:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:55:08,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2023-11-24 22:55:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2023-11-24 22:55:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:55:08,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2023-11-24 22:55:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2023-11-24 22:55:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:55:09,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2023-11-24 22:55:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2023-11-24 22:55:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:55:09,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2023-11-24 22:55:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2023-11-24 22:55:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:55:09,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 316 states and 495 transitions. [2023-11-24 22:55:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 495 transitions. [2023-11-24 22:55:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:55:10,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 322 states and 502 transitions. [2023-11-24 22:55:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 502 transitions. [2023-11-24 22:55:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:55:10,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 328 states and 510 transitions. [2023-11-24 22:55:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 510 transitions. [2023-11-24 22:55:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:55:11,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 329 states and 511 transitions. [2023-11-24 22:55:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 511 transitions. [2023-11-24 22:55:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:55:11,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 334 states and 517 transitions. [2023-11-24 22:55:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 517 transitions. [2023-11-24 22:55:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:55:11,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 338 states and 523 transitions. [2023-11-24 22:55:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 523 transitions. [2023-11-24 22:55:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:55:11,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 341 states and 526 transitions. [2023-11-24 22:55:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 526 transitions. [2023-11-24 22:55:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:55:12,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 343 states and 528 transitions. [2023-11-24 22:55:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 528 transitions. [2023-11-24 22:55:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:55:12,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 357 states and 549 transitions. [2023-11-24 22:55:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 549 transitions. [2023-11-24 22:55:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:55:13,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 358 states and 550 transitions. [2023-11-24 22:55:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 550 transitions. [2023-11-24 22:55:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:55:13,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 372 states and 569 transitions. [2023-11-24 22:55:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 569 transitions. [2023-11-24 22:55:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:55:13,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 373 states and 570 transitions. [2023-11-24 22:55:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 570 transitions. [2023-11-24 22:55:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:55:14,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 374 states and 571 transitions. [2023-11-24 22:55:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 571 transitions. [2023-11-24 22:55:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:55:14,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 391 states and 591 transitions. [2023-11-24 22:55:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 591 transitions. [2023-11-24 22:55:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:55:14,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 394 states and 593 transitions. [2023-11-24 22:55:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 593 transitions. [2023-11-24 22:55:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:55:14,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 399 states and 599 transitions. [2023-11-24 22:55:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2023-11-24 22:55:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:55:15,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 401 states and 601 transitions. [2023-11-24 22:55:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 601 transitions. [2023-11-24 22:55:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:55:15,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2023-11-24 22:55:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2023-11-24 22:55:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:55:15,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 507 states and 717 transitions. [2023-11-24 22:55:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 717 transitions. [2023-11-24 22:55:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:55:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 512 states and 723 transitions. [2023-11-24 22:55:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 723 transitions. [2023-11-24 22:55:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:55:18,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 513 states and 724 transitions. [2023-11-24 22:55:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 724 transitions. [2023-11-24 22:55:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:55:18,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 514 states and 725 transitions. [2023-11-24 22:55:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 725 transitions. [2023-11-24 22:55:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:55:18,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 538 states and 758 transitions. [2023-11-24 22:55:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 758 transitions. [2023-11-24 22:55:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:55:20,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 561 states and 785 transitions. [2023-11-24 22:55:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 785 transitions. [2023-11-24 22:55:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:55:21,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:22,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 573 states and 795 transitions. [2023-11-24 22:55:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 795 transitions. [2023-11-24 22:55:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:55:22,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 601 states and 834 transitions. [2023-11-24 22:55:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 834 transitions. [2023-11-24 22:55:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:55:25,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 620 states and 859 transitions. [2023-11-24 22:55:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 859 transitions. [2023-11-24 22:55:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:26,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 639 states and 882 transitions. [2023-11-24 22:55:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 882 transitions. [2023-11-24 22:55:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:27,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 658 states and 906 transitions. [2023-11-24 22:55:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 906 transitions. [2023-11-24 22:55:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:28,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 669 states and 916 transitions. [2023-11-24 22:55:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 916 transitions. [2023-11-24 22:55:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:29,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 671 states and 918 transitions. [2023-11-24 22:55:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 918 transitions. [2023-11-24 22:55:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:29,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 673 states and 920 transitions. [2023-11-24 22:55:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 920 transitions. [2023-11-24 22:55:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:55:29,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 678 states and 927 transitions. [2023-11-24 22:55:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 927 transitions. [2023-11-24 22:55:30,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:55:30,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 683 states and 934 transitions. [2023-11-24 22:55:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 934 transitions. [2023-11-24 22:55:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:55:30,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:30,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 687 states and 938 transitions. [2023-11-24 22:55:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 938 transitions. [2023-11-24 22:55:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:55:30,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 688 states and 939 transitions. [2023-11-24 22:55:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 939 transitions. [2023-11-24 22:55:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:55:30,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 696 states and 952 transitions. [2023-11-24 22:55:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 952 transitions. [2023-11-24 22:55:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:55:31,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 704 states and 965 transitions. [2023-11-24 22:55:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 965 transitions. [2023-11-24 22:55:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:55:33,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 807 states and 1078 transitions. [2023-11-24 22:55:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1078 transitions. [2023-11-24 22:55:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:55:36,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 814 states and 1086 transitions. [2023-11-24 22:55:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1086 transitions. [2023-11-24 22:55:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:55:36,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 821 states and 1094 transitions. [2023-11-24 22:55:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1094 transitions. [2023-11-24 22:55:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:55:36,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 830 states and 1106 transitions. [2023-11-24 22:55:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1106 transitions. [2023-11-24 22:55:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:55:38,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 839 states and 1118 transitions. [2023-11-24 22:55:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1118 transitions. [2023-11-24 22:55:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:55:39,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 846 states and 1126 transitions. [2023-11-24 22:55:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1126 transitions. [2023-11-24 22:55:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:55:39,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 853 states and 1134 transitions. [2023-11-24 22:55:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1134 transitions. [2023-11-24 22:55:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:55:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 859 states and 1141 transitions. [2023-11-24 22:55:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1141 transitions. [2023-11-24 22:55:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:55:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,759 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 862 states and 1145 transitions. [2023-11-24 22:55:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1145 transitions. [2023-11-24 22:55:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:55:41,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 863 states and 1146 transitions. [2023-11-24 22:55:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1146 transitions. [2023-11-24 22:55:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:55:41,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 864 states and 1147 transitions. [2023-11-24 22:55:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1147 transitions. [2023-11-24 22:55:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:55:41,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 879 states and 1164 transitions. [2023-11-24 22:55:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1164 transitions. [2023-11-24 22:55:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:55:41,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 885 states and 1171 transitions. [2023-11-24 22:55:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1171 transitions. [2023-11-24 22:55:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:55:42,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 891 states and 1179 transitions. [2023-11-24 22:55:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1179 transitions. [2023-11-24 22:55:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:55:42,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 894 states and 1182 transitions. [2023-11-24 22:55:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1182 transitions. [2023-11-24 22:55:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:55:42,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 912 states and 1203 transitions. [2023-11-24 22:55:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1203 transitions. [2023-11-24 22:55:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:55:42,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 917 states and 1209 transitions. [2023-11-24 22:55:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1209 transitions. [2023-11-24 22:55:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:55:42,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 920 states and 1211 transitions. [2023-11-24 22:55:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1211 transitions. [2023-11-24 22:55:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:55:43,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 923 states and 1213 transitions. [2023-11-24 22:55:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1213 transitions. [2023-11-24 22:55:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:55:43,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 927 states and 1216 transitions. [2023-11-24 22:55:44,107 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1216 transitions. [2023-11-24 22:55:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:55:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 930 states and 1219 transitions. [2023-11-24 22:55:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1219 transitions. [2023-11-24 22:55:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:55:44,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat