./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label32.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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/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 06b61c7a92b1aafb8eaed71c9c03004c8dc3a1341fd95aec7c0057c1c21f0a3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:11,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:11,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:11,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:11,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:11,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:11,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:11,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:11,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:11,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:11,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:11,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:11,847 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:11,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:11,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:11,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:11,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:11,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:11,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:11,851 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:11,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:11,852 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:11,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:11,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:11,853 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:11,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:11,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:11,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:11,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:11,856 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:11,856 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:11,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:11,857 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:11,858 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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06b61c7a92b1aafb8eaed71c9c03004c8dc3a1341fd95aec7c0057c1c21f0a3d [2023-11-24 22:11:12,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:12,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:12,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:12,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:12,198 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:12,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label32.c [2023-11-24 22:11:15,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:15,769 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:15,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/sv-benchmarks/c/eca-rers2012/Problem03_label32.c [2023-11-24 22:11:15,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/data/964c2129f/23b17b2886cd4570945378d7253acd5b/FLAG6a4f91f49 [2023-11-24 22:11:15,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/data/964c2129f/23b17b2886cd4570945378d7253acd5b [2023-11-24 22:11:15,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:15,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:15,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:15,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:15,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:15,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:15" (1/1) ... [2023-11-24 22:11:15,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48744537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:15, skipping insertion in model container [2023-11-24 22:11:15,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:15" (1/1) ... [2023-11-24 22:11:15,947 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:16,669 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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/sv-benchmarks/c/eca-rers2012/Problem03_label32.c[59744,59757] [2023-11-24 22:11:16,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:16,727 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:17,149 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_fd3a83d8-a510-47ba-84d7-e66f7b448f58/sv-benchmarks/c/eca-rers2012/Problem03_label32.c[59744,59757] [2023-11-24 22:11:17,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:17,182 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:17,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17 WrapperNode [2023-11-24 22:11:17,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:17,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:17,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:17,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:17,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,236 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,335 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:11:17,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:17,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:17,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:17,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:17,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:17,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:17,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:17,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:17,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:17,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:17,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:17,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3a83d8-a510-47ba-84d7-e66f7b448f58/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:17,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:17,786 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:17,788 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:20,034 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:20,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:20,456 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:20,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:20 BoogieIcfgContainer [2023-11-24 22:11:20,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:20,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:20,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:20,470 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:20,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:20" (1/1) ... [2023-11-24 22:11:20,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:11:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:11:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:11:20,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,551 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 22:11:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2023-11-24 22:11:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2023-11-24 22:11:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:11:22,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2023-11-24 22:11:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2023-11-24 22:11:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:11:23,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2023-11-24 22:11:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2023-11-24 22:11:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:11:23,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2023-11-24 22:11:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2023-11-24 22:11:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:26,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2023-11-24 22:11:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2023-11-24 22:11:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:26,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 454 states and 765 transitions. [2023-11-24 22:11:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 765 transitions. [2023-11-24 22:11:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:27,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 458 states and 772 transitions. [2023-11-24 22:11:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 772 transitions. [2023-11-24 22:11:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:11:28,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 465 states and 781 transitions. [2023-11-24 22:11:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 781 transitions. [2023-11-24 22:11:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:28,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 620 states and 995 transitions. [2023-11-24 22:11:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 995 transitions. [2023-11-24 22:11:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:32,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 621 states and 996 transitions. [2023-11-24 22:11:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 996 transitions. [2023-11-24 22:11:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:11:32,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 623 states and 1009 transitions. [2023-11-24 22:11:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1009 transitions. [2023-11-24 22:11:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:11:33,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 627 states and 1014 transitions. [2023-11-24 22:11:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1014 transitions. [2023-11-24 22:11:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:11:34,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:11:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 632 states and 1021 transitions. [2023-11-24 22:11:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1021 transitions. [2023-11-24 22:11:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:11:34,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 645 states and 1037 transitions. [2023-11-24 22:11:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1037 transitions. [2023-11-24 22:11:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:11:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 654 states and 1048 transitions. [2023-11-24 22:11:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1048 transitions. [2023-11-24 22:11:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:11:36,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 657 states and 1051 transitions. [2023-11-24 22:11:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1051 transitions. [2023-11-24 22:11:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:11:36,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 666 states and 1062 transitions. [2023-11-24 22:11:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1062 transitions. [2023-11-24 22:11:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:11:37,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 667 states and 1064 transitions. [2023-11-24 22:11:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1064 transitions. [2023-11-24 22:11:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:11:37,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 668 states and 1065 transitions. [2023-11-24 22:11:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1065 transitions. [2023-11-24 22:11:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:11:38,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 673 states and 1073 transitions. [2023-11-24 22:11:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1073 transitions. [2023-11-24 22:11:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:11:39,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 675 states and 1075 transitions. [2023-11-24 22:11:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1075 transitions. [2023-11-24 22:11:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:11:39,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 689 states and 1091 transitions. [2023-11-24 22:11:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1091 transitions. [2023-11-24 22:11:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:11:40,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 696 states and 1098 transitions. [2023-11-24 22:11:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1098 transitions. [2023-11-24 22:11:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:40,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 700 states and 1103 transitions. [2023-11-24 22:11:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1103 transitions. [2023-11-24 22:11:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-24 22:11:40,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 724 states and 1132 transitions. [2023-11-24 22:11:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1132 transitions. [2023-11-24 22:11:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 22:11:42,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:42,659 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 22:11:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 755 states and 1173 transitions. [2023-11-24 22:11:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1173 transitions. [2023-11-24 22:11:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:11:43,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 782 states and 1205 transitions. [2023-11-24 22:11:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1205 transitions. [2023-11-24 22:11:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:11:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 812 states and 1261 transitions. [2023-11-24 22:11:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1261 transitions. [2023-11-24 22:11:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:11:46,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 849 states and 1328 transitions. [2023-11-24 22:11:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1328 transitions. [2023-11-24 22:11:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:11:49,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 860 states and 1340 transitions. [2023-11-24 22:11:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1340 transitions. [2023-11-24 22:11:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:11:50,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 890 states and 1379 transitions. [2023-11-24 22:11:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1379 transitions. [2023-11-24 22:11:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:11:51,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 922 states and 1426 transitions. [2023-11-24 22:11:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1426 transitions. [2023-11-24 22:11:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:11:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 933 states and 1438 transitions. [2023-11-24 22:11:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1438 transitions. [2023-11-24 22:11:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-24 22:11:54,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:54,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 964 states and 1477 transitions. [2023-11-24 22:11:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1477 transitions. [2023-11-24 22:11:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:11:56,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:56,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 992 states and 1527 transitions. [2023-11-24 22:11:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1527 transitions. [2023-11-24 22:11:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:11:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1003 states and 1539 transitions. [2023-11-24 22:11:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1539 transitions. [2023-11-24 22:11:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:11:59,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.