./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/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_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/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_716debcc-9b86-4998-9d7e-65bf77c80663/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 55cfdf74604724371a452c38b03dd4e25c32928e3cf25773bd571d9975e54b78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:05,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:05,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:05,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:05,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:05,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:05,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:05,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:05,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:05,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:05,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:05,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:05,236 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:05,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:05,237 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:05,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:05,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:05,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:05,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:05,240 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:05,240 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:05,241 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:05,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:05,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:05,243 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:05,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:05,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:05,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:05,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:05,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:05,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:05,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:05,246 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:05,247 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_716debcc-9b86-4998-9d7e-65bf77c80663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cfdf74604724371a452c38b03dd4e25c32928e3cf25773bd571d9975e54b78 [2023-11-24 23:06:05,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:05,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:05,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:05,584 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:05,585 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:05,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c [2023-11-24 23:06:08,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:09,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:09,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/sv-benchmarks/c/eca-rers2012/Problem02_label50.c [2023-11-24 23:06:09,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/data/a6abed39d/1bbb2f3c6cc1409995d53666a0706229/FLAG66311222b [2023-11-24 23:06:09,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/data/a6abed39d/1bbb2f3c6cc1409995d53666a0706229 [2023-11-24 23:06:09,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:09,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:09,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:09,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:09,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:09,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d9a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09, skipping insertion in model container [2023-11-24 23:06:09,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,270 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:09,593 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_716debcc-9b86-4998-9d7e-65bf77c80663/sv-benchmarks/c/eca-rers2012/Problem02_label50.c[14631,14644] [2023-11-24 23:06:09,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:09,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:09,809 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_716debcc-9b86-4998-9d7e-65bf77c80663/sv-benchmarks/c/eca-rers2012/Problem02_label50.c[14631,14644] [2023-11-24 23:06:09,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:09,851 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:09,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09 WrapperNode [2023-11-24 23:06:09,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:09,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:09,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:09,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:09,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,952 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 23:06:09,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:09,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:09,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:09,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:09,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:10,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:10,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:10,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:10,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:10,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:10,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:10,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716debcc-9b86-4998-9d7e-65bf77c80663/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:10,312 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:10,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:11,496 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:11,807 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:11,807 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:11,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:11 BoogieIcfgContainer [2023-11-24 23:06:11,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:11,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:11,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:11,820 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:11,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:11" (1/1) ... [2023-11-24 23:06:11,831 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 23:06:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 23:06:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:11,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,555 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 23:06:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-24 23:06:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-24 23:06:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:13,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,609 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 23:06:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-24 23:06:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-24 23:06:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:13,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,934 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 23:06:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2023-11-24 23:06:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2023-11-24 23:06:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:15,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,173 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 23:06:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 250 states and 391 transitions. [2023-11-24 23:06:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2023-11-24 23:06:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:06:15,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,479 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 23:06:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-24 23:06:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-24 23:06:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:06:15,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 403 transitions. [2023-11-24 23:06:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2023-11-24 23:06:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:16,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 266 states and 416 transitions. [2023-11-24 23:06:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 416 transitions. [2023-11-24 23:06:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:06:16,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2023-11-24 23:06:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2023-11-24 23:06:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:06:17,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-24 23:06:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-24 23:06:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:06:17,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 431 transitions. [2023-11-24 23:06:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-11-24 23:06:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:06:17,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 438 transitions. [2023-11-24 23:06:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 438 transitions. [2023-11-24 23:06:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:06:18,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-24 23:06:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-24 23:06:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:06:18,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2023-11-24 23:06:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2023-11-24 23:06:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:06:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 454 transitions. [2023-11-24 23:06:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 454 transitions. [2023-11-24 23:06:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:06:19,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2023-11-24 23:06:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2023-11-24 23:06:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:06:19,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,888 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 23:06:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 293 states and 457 transitions. [2023-11-24 23:06:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 457 transitions. [2023-11-24 23:06:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:06:19,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 306 states and 474 transitions. [2023-11-24 23:06:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 474 transitions. [2023-11-24 23:06:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:06:20,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 313 states and 481 transitions. [2023-11-24 23:06:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 481 transitions. [2023-11-24 23:06:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:06:20,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 482 transitions. [2023-11-24 23:06:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 482 transitions. [2023-11-24 23:06:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:06:20,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,816 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 23:06:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 331 states and 502 transitions. [2023-11-24 23:06:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 502 transitions. [2023-11-24 23:06:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:06:21,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 355 states and 532 transitions. [2023-11-24 23:06:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 532 transitions. [2023-11-24 23:06:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:06:22,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 357 states and 535 transitions. [2023-11-24 23:06:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2023-11-24 23:06:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:06:22,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2023-11-24 23:06:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2023-11-24 23:06:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:22,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,658 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 23:06:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 387 states and 575 transitions. [2023-11-24 23:06:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 575 transitions. [2023-11-24 23:06:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:24,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,543 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 23:06:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 410 states and 601 transitions. [2023-11-24 23:06:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 601 transitions. [2023-11-24 23:06:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:25,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,179 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 23:06:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 412 states and 602 transitions. [2023-11-24 23:06:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 602 transitions. [2023-11-24 23:06:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:25,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 436 states and 633 transitions. [2023-11-24 23:06:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 633 transitions. [2023-11-24 23:06:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:27,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,164 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 438 states and 634 transitions. [2023-11-24 23:06:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 634 transitions. [2023-11-24 23:06:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:27,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 517 states and 732 transitions. [2023-11-24 23:06:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 732 transitions. [2023-11-24 23:06:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:06:28,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,331 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 23:06:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 549 states and 771 transitions. [2023-11-24 23:06:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 771 transitions. [2023-11-24 23:06:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:06:30,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,805 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 558 states and 782 transitions. [2023-11-24 23:06:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 782 transitions. [2023-11-24 23:06:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:06:30,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,004 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 23:06:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 559 states and 783 transitions. [2023-11-24 23:06:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 783 transitions. [2023-11-24 23:06:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:31,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2023-11-24 23:06:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2023-11-24 23:06:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:32,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 589 states and 816 transitions. [2023-11-24 23:06:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2023-11-24 23:06:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:32,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 597 states and 832 transitions. [2023-11-24 23:06:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 832 transitions. [2023-11-24 23:06:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:33,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 601 states and 841 transitions. [2023-11-24 23:06:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 841 transitions. [2023-11-24 23:06:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:34,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 610 states and 851 transitions. [2023-11-24 23:06:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 851 transitions. [2023-11-24 23:06:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:34,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 612 states and 853 transitions. [2023-11-24 23:06:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 853 transitions. [2023-11-24 23:06:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:06:34,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:06:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 614 states and 854 transitions. [2023-11-24 23:06:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 854 transitions. [2023-11-24 23:06:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:06:35,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 615 states and 855 transitions. [2023-11-24 23:06:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 855 transitions. [2023-11-24 23:06:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:06:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 618 states and 858 transitions. [2023-11-24 23:06:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 858 transitions. [2023-11-24 23:06:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:06:35,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 654 states and 898 transitions. [2023-11-24 23:06:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 898 transitions. [2023-11-24 23:06:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:06:37,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,851 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 23:06:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 670 states and 916 transitions. [2023-11-24 23:06:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 916 transitions. [2023-11-24 23:06:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:06:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 671 states and 917 transitions. [2023-11-24 23:06:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 917 transitions. [2023-11-24 23:06:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:06:38,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 750 states and 1000 transitions. [2023-11-24 23:06:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1000 transitions. [2023-11-24 23:06:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:06:39,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 753 states and 1004 transitions. [2023-11-24 23:06:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1004 transitions. [2023-11-24 23:06:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:06:39,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 754 states and 1005 transitions. [2023-11-24 23:06:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1005 transitions. [2023-11-24 23:06:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:06:40,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 767 states and 1019 transitions. [2023-11-24 23:06:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1019 transitions. [2023-11-24 23:06:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:06:40,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 791 states and 1053 transitions. [2023-11-24 23:06:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1053 transitions. [2023-11-24 23:06:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:06:41,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 804 states and 1068 transitions. [2023-11-24 23:06:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1068 transitions. [2023-11-24 23:06:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:06:42,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:06:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 828 states and 1095 transitions. [2023-11-24 23:06:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1095 transitions. [2023-11-24 23:06:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:06:42,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 878 states and 1161 transitions. [2023-11-24 23:06:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1161 transitions. [2023-11-24 23:06:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:06:47,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 892 states and 1173 transitions. [2023-11-24 23:06:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1173 transitions. [2023-11-24 23:06:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:06:48,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 901 states and 1186 transitions. [2023-11-24 23:06:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1186 transitions. [2023-11-24 23:06:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:06:50,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 903 states and 1187 transitions. [2023-11-24 23:06:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1187 transitions. [2023-11-24 23:06:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 23:06:50,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 905 states and 1189 transitions. [2023-11-24 23:06:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1189 transitions. [2023-11-24 23:06:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 23:06:51,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 908 states and 1192 transitions. [2023-11-24 23:06:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1192 transitions. [2023-11-24 23:06:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:06:51,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 915 states and 1199 transitions. [2023-11-24 23:06:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1199 transitions. [2023-11-24 23:06:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:06:51,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 917 states and 1202 transitions. [2023-11-24 23:06:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1202 transitions. [2023-11-24 23:06:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 931 states and 1216 transitions. [2023-11-24 23:06:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1216 transitions. [2023-11-24 23:06:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:53,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 935 states and 1220 transitions. [2023-11-24 23:06:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1220 transitions. [2023-11-24 23:06:53,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:53,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 944 states and 1230 transitions. [2023-11-24 23:06:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1230 transitions. [2023-11-24 23:06:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:54,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:06:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 947 states and 1235 transitions. [2023-11-24 23:06:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1235 transitions. [2023-11-24 23:06:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:55,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.