./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57.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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/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 cd0e9e348944f288c85b96bc2a95060d4855821a916ce78d5b1c45cd9e69ad53 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:46,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:46,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:46,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:46,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:46,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:46,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:46,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:46,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:46,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:46,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:46,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:46,851 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:46,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:46,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:46,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:46,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:46,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:46,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:46,855 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:46,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:46,856 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:46,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:46,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:46,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:46,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:46,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:46,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:46,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:46,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:46,862 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:46,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:46,863 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:46,864 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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd0e9e348944f288c85b96bc2a95060d4855821a916ce78d5b1c45cd9e69ad53 [2023-11-24 22:19:47,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:47,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:47,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:47,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:47,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:47,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label57.c [2023-11-24 22:19:50,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:50,697 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:50,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/sv-benchmarks/c/eca-rers2012/Problem02_label57.c [2023-11-24 22:19:50,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/data/ec51917a2/ddcde77bbe4b4ab5b53febfe8c0e8c63/FLAG0d3be835d [2023-11-24 22:19:50,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/data/ec51917a2/ddcde77bbe4b4ab5b53febfe8c0e8c63 [2023-11-24 22:19:50,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:50,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:50,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:50,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:50,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:50,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:50,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ea721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50, skipping insertion in model container [2023-11-24 22:19:50,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:50,810 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:51,155 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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/sv-benchmarks/c/eca-rers2012/Problem02_label57.c[15764,15777] [2023-11-24 22:19:51,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:51,238 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:51,342 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_d5cbce3a-a689-407c-8fd3-a2f85bccb438/sv-benchmarks/c/eca-rers2012/Problem02_label57.c[15764,15777] [2023-11-24 22:19:51,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:51,378 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:51,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51 WrapperNode [2023-11-24 22:19:51,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:51,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:51,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:51,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:51,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,475 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:19:51,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:51,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:51,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:51,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:51,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:51,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:51,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:51,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:51,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:51,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5cbce3a-a689-407c-8fd3-a2f85bccb438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:51,797 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:51,800 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:52,950 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:53,232 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:53,233 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:19:53,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53 BoogieIcfgContainer [2023-11-24 22:19:53,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:53,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:53,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:53,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:53,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53" (1/1) ... [2023-11-24 22:19:53,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:19:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:19:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:19:53,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,929 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 22:19:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-24 22:19:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-24 22:19:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:19:54,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,028 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 22:19:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-24 22:19:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-24 22:19:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:19:55,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2023-11-24 22:19:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-11-24 22:19:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:19:55,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,708 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 22:19:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2023-11-24 22:19:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2023-11-24 22:19:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:19:55,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2023-11-24 22:19:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2023-11-24 22:19:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:19:56,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,600 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 22:19:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 220 states and 324 transitions. [2023-11-24 22:19:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 324 transitions. [2023-11-24 22:19:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:19:57,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,389 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 22:19:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 223 states and 327 transitions. [2023-11-24 22:19:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2023-11-24 22:19:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:19:57,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 224 states and 330 transitions. [2023-11-24 22:19:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 330 transitions. [2023-11-24 22:19:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:19:57,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 227 states and 334 transitions. [2023-11-24 22:19:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-24 22:19:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:19:58,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:19:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2023-11-24 22:19:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-11-24 22:19:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:19:58,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,901 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 22:19:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2023-11-24 22:19:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2023-11-24 22:19:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:19:59,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,601 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2023-11-24 22:20:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2023-11-24 22:20:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:20:00,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,591 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 22:20:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2023-11-24 22:20:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2023-11-24 22:20:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:20:02,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 391 states and 523 transitions. [2023-11-24 22:20:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 523 transitions. [2023-11-24 22:20:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:20:03,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 537 transitions. [2023-11-24 22:20:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 537 transitions. [2023-11-24 22:20:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:20:03,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,807 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 22:20:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2023-11-24 22:20:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2023-11-24 22:20:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:20:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,858 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 22:20:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 443 states and 578 transitions. [2023-11-24 22:20:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 578 transitions. [2023-11-24 22:20:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:20:05,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 468 states and 613 transitions. [2023-11-24 22:20:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 613 transitions. [2023-11-24 22:20:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:20:06,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 476 states and 622 transitions. [2023-11-24 22:20:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 622 transitions. [2023-11-24 22:20:06,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:20:06,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,067 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 22:20:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 508 states and 664 transitions. [2023-11-24 22:20:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 664 transitions. [2023-11-24 22:20:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:20:08,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,685 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 22:20:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 509 states and 668 transitions. [2023-11-24 22:20:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 668 transitions. [2023-11-24 22:20:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:20:09,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 538 states and 711 transitions. [2023-11-24 22:20:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 711 transitions. [2023-11-24 22:20:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:20:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 552 states and 725 transitions. [2023-11-24 22:20:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 725 transitions. [2023-11-24 22:20:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:20:11,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 558 states and 732 transitions. [2023-11-24 22:20:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 732 transitions. [2023-11-24 22:20:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:20:12,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 586 states and 768 transitions. [2023-11-24 22:20:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 768 transitions. [2023-11-24 22:20:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:20:13,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 605 states and 785 transitions. [2023-11-24 22:20:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 785 transitions. [2023-11-24 22:20:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:20:14,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 611 states and 793 transitions. [2023-11-24 22:20:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 793 transitions. [2023-11-24 22:20:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:20:15,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 640 states and 827 transitions. [2023-11-24 22:20:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 827 transitions. [2023-11-24 22:20:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:20:16,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 657 states and 846 transitions. [2023-11-24 22:20:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 846 transitions. [2023-11-24 22:20:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:20:17,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 679 states and 870 transitions. [2023-11-24 22:20:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 870 transitions. [2023-11-24 22:20:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:20:17,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:20:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 692 states and 889 transitions. [2023-11-24 22:20:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 889 transitions. [2023-11-24 22:20:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:20:18,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:18,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:20:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 697 states and 896 transitions. [2023-11-24 22:20:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 896 transitions. [2023-11-24 22:20:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 22:20:19,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 703 states and 902 transitions. [2023-11-24 22:20:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 902 transitions. [2023-11-24 22:20:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:20:19,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 708 states and 906 transitions. [2023-11-24 22:20:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 906 transitions. [2023-11-24 22:20:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:20:20,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 717 states and 915 transitions. [2023-11-24 22:20:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 915 transitions. [2023-11-24 22:20:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:20:20,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 749 states and 958 transitions. [2023-11-24 22:20:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 958 transitions. [2023-11-24 22:20:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:20:22,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 774 states and 985 transitions. [2023-11-24 22:20:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 985 transitions. [2023-11-24 22:20:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:20:24,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:20:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 777 states and 988 transitions. [2023-11-24 22:20:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 988 transitions. [2023-11-24 22:20:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:20:24,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:20:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 778 states and 989 transitions. [2023-11-24 22:20:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 989 transitions. [2023-11-24 22:20:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:20:24,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 809 states and 1021 transitions. [2023-11-24 22:20:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1021 transitions. [2023-11-24 22:20:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:20:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,988 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:20:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 816 states and 1030 transitions. [2023-11-24 22:20:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1030 transitions. [2023-11-24 22:20:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:20:25,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:20:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 821 states and 1034 transitions. [2023-11-24 22:20:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1034 transitions. [2023-11-24 22:20:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:20:26,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 888 states and 1111 transitions. [2023-11-24 22:20:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1111 transitions. [2023-11-24 22:20:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:20:29,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:20:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 891 states and 1114 transitions. [2023-11-24 22:20:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1114 transitions. [2023-11-24 22:20:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:20:29,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:20:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 892 states and 1115 transitions. [2023-11-24 22:20:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1115 transitions. [2023-11-24 22:20:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 959 states and 1190 transitions. [2023-11-24 22:20:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1190 transitions. [2023-11-24 22:20:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:33,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 978 states and 1207 transitions. [2023-11-24 22:20:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1207 transitions. [2023-11-24 22:20:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:34,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:20:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 985 states and 1216 transitions. [2023-11-24 22:20:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1216 transitions. [2023-11-24 22:20:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:35,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:35,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.