./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:37:40,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:37:40,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:37:40,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:37:40,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:37:40,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:37:40,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:37:40,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:37:40,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:37:40,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:37:40,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:37:40,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:37:40,713 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:37:40,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:37:40,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:37:40,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:37:40,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:37:40,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:37:40,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:37:40,717 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:37:40,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:37:40,719 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:37:40,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:37:40,720 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:37:40,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:37:40,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:37:40,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:37:40,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:37:40,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:40,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:37:40,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:37:40,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:37:40,725 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:37:40,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:37:40,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:37:40,726 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_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c [2023-11-21 18:37:41,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:37:41,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:37:41,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:37:41,064 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:37:41,065 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:37:41,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-21 18:37:44,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:37:44,506 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:37:44,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-21 18:37:44,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/data/4df8b6d0a/5b7a1ead781745dc89dcd59b2053d0a8/FLAG390087bde [2023-11-21 18:37:44,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/data/4df8b6d0a/5b7a1ead781745dc89dcd59b2053d0a8 [2023-11-21 18:37:44,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:37:44,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:37:44,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:44,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:37:44,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:37:44,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:44,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74015700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44, skipping insertion in model container [2023-11-21 18:37:44,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:44,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:37:44,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:44,864 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:37:44,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:44,935 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:37:44,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44 WrapperNode [2023-11-21 18:37:44,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:44,937 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:44,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:37:44,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:37:44,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:44,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,000 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 312 [2023-11-21 18:37:45,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:45,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:37:45,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:37:45,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:37:45,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:37:45,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:37:45,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:37:45,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:37:45,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:44" (1/1) ... [2023-11-21 18:37:45,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:45,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:37:45,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:37:45,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2189bdd-aa24-4fa8-95fe-d576bab10f5d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:37:45,107 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:37:45,108 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:37:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:37:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:37:45,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:37:45,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:37:45,202 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:37:45,205 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:45,698 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:37:45,742 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:37:45,743 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:37:45,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:45 BoogieIcfgContainer [2023-11-21 18:37:45,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:37:45,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:37:45,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:37:45,756 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:37:45,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:45" (1/1) ... [2023-11-21 18:37:45,764 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:37:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 141 states and 195 transitions. [2023-11-21 18:37:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 195 transitions. [2023-11-21 18:37:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:37:45,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:45,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2023-11-21 18:37:46,168 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2023-11-21 18:37:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:37:46,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:46,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 139 states and 193 transitions. [2023-11-21 18:37:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2023-11-21 18:37:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:37:46,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 138 states and 192 transitions. [2023-11-21 18:37:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 192 transitions. [2023-11-21 18:37:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:37:46,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 137 states and 191 transitions. [2023-11-21 18:37:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 191 transitions. [2023-11-21 18:37:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:37:47,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:47,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2023-11-21 18:37:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2023-11-21 18:37:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:37:47,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:47,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 135 states and 189 transitions. [2023-11-21 18:37:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 189 transitions. [2023-11-21 18:37:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:37:47,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 136 states and 191 transitions. [2023-11-21 18:37:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-11-21 18:37:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:37:48,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 194 transitions. [2023-11-21 18:37:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2023-11-21 18:37:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:37:49,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 204 transitions. [2023-11-21 18:37:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 204 transitions. [2023-11-21 18:37:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:37:49,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 218 transitions. [2023-11-21 18:37:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2023-11-21 18:37:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 157 states and 229 transitions. [2023-11-21 18:37:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-21 18:37:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:49,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:49,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2023-11-21 18:37:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2023-11-21 18:37:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:37:50,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2023-11-21 18:37:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2023-11-21 18:37:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:37:50,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2023-11-21 18:37:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2023-11-21 18:37:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:37:50,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:37:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2023-11-21 18:37:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2023-11-21 18:37:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:37:50,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 266 transitions. [2023-11-21 18:37:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 266 transitions. [2023-11-21 18:37:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:37:51,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:37:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 272 transitions. [2023-11-21 18:37:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 272 transitions. [2023-11-21 18:37:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:37:51,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2023-11-21 18:37:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2023-11-21 18:37:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:37:51,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 196 states and 295 transitions. [2023-11-21 18:37:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2023-11-21 18:37:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:37:52,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:52,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-21 18:37:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-21 18:37:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:37:52,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 198 states and 298 transitions. [2023-11-21 18:37:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 298 transitions. [2023-11-21 18:37:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:37:52,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-21 18:37:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-21 18:37:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:37:53,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 207 states and 312 transitions. [2023-11-21 18:37:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2023-11-21 18:37:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:37:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2023-11-21 18:37:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2023-11-21 18:37:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:37:54,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 209 states and 315 transitions. [2023-11-21 18:37:54,955 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 315 transitions. [2023-11-21 18:37:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:37:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2023-11-21 18:37:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2023-11-21 18:37:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:37:55,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2023-11-21 18:37:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2023-11-21 18:37:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:37:56,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:56,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 236 states and 353 transitions. [2023-11-21 18:37:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 353 transitions. [2023-11-21 18:37:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:37:56,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 240 states and 359 transitions. [2023-11-21 18:37:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 359 transitions. [2023-11-21 18:37:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:37:56,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 248 states and 377 transitions. [2023-11-21 18:37:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 377 transitions. [2023-11-21 18:37:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:37:57,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:37:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 249 states and 378 transitions. [2023-11-21 18:37:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 378 transitions. [2023-11-21 18:37:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:37:57,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:37:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 253 states and 383 transitions. [2023-11-21 18:37:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 383 transitions. [2023-11-21 18:37:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:37:57,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:37:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 257 states and 388 transitions. [2023-11-21 18:37:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 388 transitions. [2023-11-21 18:37:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:37:58,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:58,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 265 states and 402 transitions. [2023-11-21 18:37:58,166 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 402 transitions. [2023-11-21 18:37:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:37:58,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 273 states and 416 transitions. [2023-11-21 18:37:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 416 transitions. [2023-11-21 18:37:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:37:58,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:37:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 281 states and 430 transitions. [2023-11-21 18:37:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 430 transitions. [2023-11-21 18:37:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:37:59,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 311 states and 481 transitions. [2023-11-21 18:38:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 481 transitions. [2023-11-21 18:38:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:38:01,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 342 states and 533 transitions. [2023-11-21 18:38:05,876 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 533 transitions. [2023-11-21 18:38:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:38:05,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 350 states and 551 transitions. [2023-11-21 18:38:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 551 transitions. [2023-11-21 18:38:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:38:07,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:38:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 351 states and 552 transitions. [2023-11-21 18:38:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 552 transitions. [2023-11-21 18:38:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:38:07,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-21 18:38:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 355 states and 557 transitions. [2023-11-21 18:38:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 557 transitions. [2023-11-21 18:38:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:38:07,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:38:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 359 states and 562 transitions. [2023-11-21 18:38:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 562 transitions. [2023-11-21 18:38:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:38:07,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:07,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:38:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 363 states and 565 transitions. [2023-11-21 18:38:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 565 transitions. [2023-11-21 18:38:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:08,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 377 states and 593 transitions. [2023-11-21 18:38:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2023-11-21 18:38:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:09,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 387 states and 614 transitions. [2023-11-21 18:38:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 614 transitions. [2023-11-21 18:38:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:11,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:38:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:11,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-21 18:38:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-21 18:38:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:38:11,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 398 states and 632 transitions. [2023-11-21 18:38:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 632 transitions. [2023-11-21 18:38:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:38:13,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 431 states and 690 transitions. [2023-11-21 18:38:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 690 transitions. [2023-11-21 18:38:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:38:16,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:16,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 432 states and 691 transitions. [2023-11-21 18:38:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 691 transitions. [2023-11-21 18:38:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:38:16,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:38:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 442 states and 710 transitions. [2023-11-21 18:38:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 710 transitions. [2023-11-21 18:38:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:38:17,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:38:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 450 states and 722 transitions. [2023-11-21 18:38:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 722 transitions. [2023-11-21 18:38:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:38:18,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:18,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 459 states and 739 transitions. [2023-11-21 18:38:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 739 transitions. [2023-11-21 18:38:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:38:19,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:38:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 463 states and 745 transitions. [2023-11-21 18:38:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 745 transitions. [2023-11-21 18:38:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:38:19,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:19,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:38:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 467 states and 751 transitions. [2023-11-21 18:38:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-21 18:38:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:38:20,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 475 states and 769 transitions. [2023-11-21 18:38:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 769 transitions. [2023-11-21 18:38:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:38:21,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:38:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 479 states and 775 transitions. [2023-11-21 18:38:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 775 transitions. [2023-11-21 18:38:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:38:22,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:38:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 480 states and 776 transitions. [2023-11-21 18:38:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 776 transitions. [2023-11-21 18:38:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:38:22,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-21 18:38:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 484 states and 781 transitions. [2023-11-21 18:38:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 781 transitions. [2023-11-21 18:38:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:38:22,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:22,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:38:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 490 states and 792 transitions. [2023-11-21 18:38:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 792 transitions. [2023-11-21 18:38:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:38:23,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:23,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 496 states and 802 transitions. [2023-11-21 18:38:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 802 transitions. [2023-11-21 18:38:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:38:24,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:38:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 500 states and 807 transitions. [2023-11-21 18:38:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 807 transitions. [2023-11-21 18:38:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:38:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 506 states and 817 transitions. [2023-11-21 18:38:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 817 transitions. [2023-11-21 18:38:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:38:24,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:38:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 510 states and 820 transitions. [2023-11-21 18:38:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 820 transitions. [2023-11-21 18:38:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:24,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:38:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 516 states and 830 transitions. [2023-11-21 18:38:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 830 transitions. [2023-11-21 18:38:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:24,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:24,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:38:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 519 states and 832 transitions. [2023-11-21 18:38:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 832 transitions. [2023-11-21 18:38:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:38:25,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 527 states and 848 transitions. [2023-11-21 18:38:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 848 transitions. [2023-11-21 18:38:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:38:26,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:38:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 533 states and 858 transitions. [2023-11-21 18:38:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 858 transitions. [2023-11-21 18:38:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:38:26,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:38:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 558 states and 905 transitions. [2023-11-21 18:38:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 905 transitions. [2023-11-21 18:38:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:38:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:29,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:38:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:38:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 568 states and 922 transitions. [2023-11-21 18:38:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 922 transitions. [2023-11-21 18:38:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:38:30,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:38:30,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:38:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:38:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.