./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL --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 8fe6fb83fb08ef54afbd8d78d8c97f9d20e73a7ae4eae7f287d2ff90296f8470 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:03,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:03,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:52:03,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:03,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:03,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:03,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:03,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:03,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:03,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:03,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:03,174 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:03,175 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:03,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:03,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:03,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:03,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:03,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:03,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:03,179 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:03,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:03,180 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:03,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:03,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:03,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:03,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:03,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:03,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:03,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:03,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:03,185 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:03,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:03,186 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:03,186 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_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe6fb83fb08ef54afbd8d78d8c97f9d20e73a7ae4eae7f287d2ff90296f8470 [2023-11-19 02:52:03,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:03,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:03,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:03,508 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:03,509 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:03,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label06.c [2023-11-19 02:52:06,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:07,128 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:07,129 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/sv-benchmarks/c/eca-rers2012/Problem02_label06.c [2023-11-19 02:52:07,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/data/02d2d92c1/35f451a7cb084a9ba82b7386a7c711b9/FLAG3d174e3ae [2023-11-19 02:52:07,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/data/02d2d92c1/35f451a7cb084a9ba82b7386a7c711b9 [2023-11-19 02:52:07,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:07,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:07,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:07,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:07,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:07,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640b4096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07, skipping insertion in model container [2023-11-19 02:52:07,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,249 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:07,595 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_a685ab34-dc38-4b8a-97ac-6e444d170b51/sv-benchmarks/c/eca-rers2012/Problem02_label06.c[21333,21346] [2023-11-19 02:52:07,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:07,638 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:07,725 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_a685ab34-dc38-4b8a-97ac-6e444d170b51/sv-benchmarks/c/eca-rers2012/Problem02_label06.c[21333,21346] [2023-11-19 02:52:07,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:07,747 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:07,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07 WrapperNode [2023-11-19 02:52:07,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:07,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:07,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:07,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:07,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,859 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 02:52:07,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:07,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:07,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:07,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:07,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:07,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:07,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:07,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:07,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:07" (1/1) ... [2023-11-19 02:52:07,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:07,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:08,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:08,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a685ab34-dc38-4b8a-97ac-6e444d170b51/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:08,166 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:08,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:09,447 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:09,797 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:09,798 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:52:09,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:09 BoogieIcfgContainer [2023-11-19 02:52:09,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:09,809 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:09,809 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:09,820 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:09,821 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:09" (1/1) ... [2023-11-19 02:52:09,831 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 02:52:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 02:52:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:52:09,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 02:52:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 02:52:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:52:11,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:11,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 246 states and 356 transitions. [2023-11-19 02:52:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 356 transitions. [2023-11-19 02:52:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:52:13,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 325 states and 443 transitions. [2023-11-19 02:52:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 443 transitions. [2023-11-19 02:52:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:52:14,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:14,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 330 states and 449 transitions. [2023-11-19 02:52:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 449 transitions. [2023-11-19 02:52:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:52:14,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 412 states and 544 transitions. [2023-11-19 02:52:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 544 transitions. [2023-11-19 02:52:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:52:17,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2023-11-19 02:52:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2023-11-19 02:52:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:52:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 424 states and 556 transitions. [2023-11-19 02:52:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 556 transitions. [2023-11-19 02:52:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:52:18,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 524 states and 661 transitions. [2023-11-19 02:52:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 661 transitions. [2023-11-19 02:52:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:52:20,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 529 states and 666 transitions. [2023-11-19 02:52:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 666 transitions. [2023-11-19 02:52:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:52:20,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 530 states and 667 transitions. [2023-11-19 02:52:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 667 transitions. [2023-11-19 02:52:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:52:20,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:20,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 609 states and 750 transitions. [2023-11-19 02:52:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 750 transitions. [2023-11-19 02:52:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:52:23,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:23,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 687 states and 830 transitions. [2023-11-19 02:52:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 830 transitions. [2023-11-19 02:52:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:52:25,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:52:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 709 states and 856 transitions. [2023-11-19 02:52:25,715 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 856 transitions. [2023-11-19 02:52:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:52:25,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:52:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 733 states and 883 transitions. [2023-11-19 02:52:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 883 transitions. [2023-11-19 02:52:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:52:26,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:52:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 737 states and 887 transitions. [2023-11-19 02:52:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 887 transitions. [2023-11-19 02:52:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:52:26,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:52:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 744 states and 894 transitions. [2023-11-19 02:52:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 894 transitions. [2023-11-19 02:52:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:52:26,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:26,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 800 states and 956 transitions. [2023-11-19 02:52:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 956 transitions. [2023-11-19 02:52:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:52:27,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:27,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 832 states and 994 transitions. [2023-11-19 02:52:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 994 transitions. [2023-11-19 02:52:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:52:29,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 867 states and 1034 transitions. [2023-11-19 02:52:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1034 transitions. [2023-11-19 02:52:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:52:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 903 states and 1072 transitions. [2023-11-19 02:52:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1072 transitions. [2023-11-19 02:52:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:52:30,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:52:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 967 states and 1140 transitions. [2023-11-19 02:52:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1140 transitions. [2023-11-19 02:52:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:52:31,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:52:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 968 states and 1142 transitions. [2023-11-19 02:52:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1142 transitions. [2023-11-19 02:52:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:52:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:31,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:52:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1047 states and 1231 transitions. [2023-11-19 02:52:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1231 transitions. [2023-11-19 02:52:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 02:52:32,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:32,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:52:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1048 states and 1231 transitions. [2023-11-19 02:52:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1231 transitions. [2023-11-19 02:52:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:52:33,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:52:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1049 states and 1231 transitions. [2023-11-19 02:52:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1231 transitions. [2023-11-19 02:52:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:52:33,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 02:52:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1052 states and 1234 transitions. [2023-11-19 02:52:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1234 transitions. [2023-11-19 02:52:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:52:33,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 02:52:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1094 states and 1285 transitions. [2023-11-19 02:52:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1285 transitions. [2023-11-19 02:52:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:52:35,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 02:52:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1098 states and 1289 transitions. [2023-11-19 02:52:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1289 transitions. [2023-11-19 02:52:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:52:35,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 02:52:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1116 states and 1308 transitions. [2023-11-19 02:52:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1308 transitions. [2023-11-19 02:52:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:52:35,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:35,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 02:52:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1120 states and 1311 transitions. [2023-11-19 02:52:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1311 transitions. [2023-11-19 02:52:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 02:52:36,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:36,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 147 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 02:52:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1231 states and 1430 transitions. [2023-11-19 02:52:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1430 transitions. [2023-11-19 02:52:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 02:52:38,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:38,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1327 states and 1537 transitions. [2023-11-19 02:52:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1537 transitions. [2023-11-19 02:52:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 02:52:41,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:52:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1343 states and 1555 transitions. [2023-11-19 02:52:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1555 transitions. [2023-11-19 02:52:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 02:52:42,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:52:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1405 states and 1623 transitions. [2023-11-19 02:52:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1623 transitions. [2023-11-19 02:52:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 02:52:43,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:52:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1423 states and 1641 transitions. [2023-11-19 02:52:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1641 transitions. [2023-11-19 02:52:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 02:52:43,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 02:52:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1487 states and 1707 transitions. [2023-11-19 02:52:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1707 transitions. [2023-11-19 02:52:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-11-19 02:52:44,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 02:52:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1514 states and 1735 transitions. [2023-11-19 02:52:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1735 transitions. [2023-11-19 02:52:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-19 02:52:45,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 02:52:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1516 states and 1736 transitions. [2023-11-19 02:52:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1736 transitions. [2023-11-19 02:52:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-11-19 02:52:46,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 204 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:52:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1652 states and 1876 transitions. [2023-11-19 02:52:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1876 transitions. [2023-11-19 02:52:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-19 02:52:50,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-11-19 02:52:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1732 states and 1965 transitions. [2023-11-19 02:52:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 1965 transitions. [2023-11-19 02:52:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-19 02:52:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.