./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/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_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/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_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/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 e46cda06cd6f3e72cb5a00e680e37793de7d3fd440c55f6638f7eefc5d4b52af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:44,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:44,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:44,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:44,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:44,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:44,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:44,996 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:44,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:45,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:45,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:45,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:45,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:45,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:45,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:45,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:45,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:45,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:45,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:45,011 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:45,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:45,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:45,013 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:45,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:45,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:45,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:45,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:45,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:45,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:45,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:45,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:45,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:45,018 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:45,018 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_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e46cda06cd6f3e72cb5a00e680e37793de7d3fd440c55f6638f7eefc5d4b52af [2023-11-24 22:15:45,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:45,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:45,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:45,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:45,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:45,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2023-11-24 22:15:48,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:49,122 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:49,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2023-11-24 22:15:49,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/data/ed73504eb/0ad546b671d6405691f1ca34a442bd17/FLAG0dcce0ad7 [2023-11-24 22:15:49,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/data/ed73504eb/0ad546b671d6405691f1ca34a442bd17 [2023-11-24 22:15:49,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:49,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:49,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:49,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:49,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:49,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:49" (1/1) ... [2023-11-24 22:15:49,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7013d861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:49, skipping insertion in model container [2023-11-24 22:15:49,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:49" (1/1) ... [2023-11-24 22:15:49,273 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:49,909 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_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/sv-benchmarks/c/eca-rers2012/Problem03_label45.c[53653,53666] [2023-11-24 22:15:49,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:49,980 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:50,293 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_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/sv-benchmarks/c/eca-rers2012/Problem03_label45.c[53653,53666] [2023-11-24 22:15:50,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:50,346 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:50,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50 WrapperNode [2023-11-24 22:15:50,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:50,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:50,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:50,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:50,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,500 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:15:50,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:50,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:50,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:50,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:50,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:50,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:50,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:50,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:50,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:50" (1/1) ... [2023-11-24 22:15:50,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:50,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:50,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:50,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c7c7a4-3faa-428b-ade3-0ab666e32dcf/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:50,840 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:50,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:53,065 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:53,594 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:53,595 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:53,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:53 BoogieIcfgContainer [2023-11-24 22:15:53,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:53,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:53,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:53,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:53,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:53" (1/1) ... [2023-11-24 22:15:53,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:15:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:15:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:15:53,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 289 states and 547 transitions. [2023-11-24 22:15:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 547 transitions. [2023-11-24 22:15:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:15:56,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 292 states and 552 transitions. [2023-11-24 22:15:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 552 transitions. [2023-11-24 22:15:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:15:57,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 296 states and 559 transitions. [2023-11-24 22:15:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 559 transitions. [2023-11-24 22:15:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:15:57,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:15:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2023-11-24 22:15:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2023-11-24 22:15:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:15:58,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 449 states and 803 transitions. [2023-11-24 22:16:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 803 transitions. [2023-11-24 22:16:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:16:01,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 453 states and 811 transitions. [2023-11-24 22:16:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 811 transitions. [2023-11-24 22:16:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:16:02,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 457 states and 819 transitions. [2023-11-24 22:16:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 819 transitions. [2023-11-24 22:16:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:16:02,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,250 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 22:16:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 466 states and 835 transitions. [2023-11-24 22:16:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 835 transitions. [2023-11-24 22:16:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:16:04,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:05,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 476 states and 872 transitions. [2023-11-24 22:16:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 872 transitions. [2023-11-24 22:16:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:16:05,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 479 states and 876 transitions. [2023-11-24 22:16:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 876 transitions. [2023-11-24 22:16:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:16:06,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 484 states and 885 transitions. [2023-11-24 22:16:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 885 transitions. [2023-11-24 22:16:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:16:07,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 489 states and 895 transitions. [2023-11-24 22:16:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 895 transitions. [2023-11-24 22:16:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:16:08,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 490 states and 901 transitions. [2023-11-24 22:16:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 901 transitions. [2023-11-24 22:16:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:16:09,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 493 states and 904 transitions. [2023-11-24 22:16:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 904 transitions. [2023-11-24 22:16:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:16:09,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,946 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 22:16:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 501 states and 918 transitions. [2023-11-24 22:16:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 918 transitions. [2023-11-24 22:16:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:16:10,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 508 states and 929 transitions. [2023-11-24 22:16:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 929 transitions. [2023-11-24 22:16:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:16:11,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 509 states and 943 transitions. [2023-11-24 22:16:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 943 transitions. [2023-11-24 22:16:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:16:13,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 515 states and 953 transitions. [2023-11-24 22:16:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 953 transitions. [2023-11-24 22:16:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:14,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 520 states and 979 transitions. [2023-11-24 22:16:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 979 transitions. [2023-11-24 22:16:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:15,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 526 states and 993 transitions. [2023-11-24 22:16:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 993 transitions. [2023-11-24 22:16:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:16,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 529 states and 997 transitions. [2023-11-24 22:16:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 997 transitions. [2023-11-24 22:16:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:17,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 530 states and 998 transitions. [2023-11-24 22:16:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 998 transitions. [2023-11-24 22:16:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:18,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 531 states and 1000 transitions. [2023-11-24 22:16:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1000 transitions. [2023-11-24 22:16:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:18,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:18,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 534 states and 1005 transitions. [2023-11-24 22:16:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1005 transitions. [2023-11-24 22:16:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:19,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 535 states and 1007 transitions. [2023-11-24 22:16:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1007 transitions. [2023-11-24 22:16:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:19,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:19,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 536 states and 1008 transitions. [2023-11-24 22:16:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1008 transitions. [2023-11-24 22:16:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:20,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:20,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 539 states and 1012 transitions. [2023-11-24 22:16:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1012 transitions. [2023-11-24 22:16:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:16:21,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:21,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:16:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 548 states and 1025 transitions. [2023-11-24 22:16:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1025 transitions. [2023-11-24 22:16:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:16:22,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 555 states and 1035 transitions. [2023-11-24 22:16:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1035 transitions. [2023-11-24 22:16:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:22,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:22,827 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 22:16:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 567 states and 1071 transitions. [2023-11-24 22:16:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1071 transitions. [2023-11-24 22:16:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:25,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:25,363 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 22:16:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 578 states and 1086 transitions. [2023-11-24 22:16:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1086 transitions. [2023-11-24 22:16:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:26,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:26,396 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 22:16:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 583 states and 1095 transitions. [2023-11-24 22:16:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1095 transitions. [2023-11-24 22:16:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:27,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:27,142 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 22:16:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 588 states and 1103 transitions. [2023-11-24 22:16:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1103 transitions. [2023-11-24 22:16:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:28,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:28,157 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 22:16:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 589 states and 1104 transitions. [2023-11-24 22:16:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1104 transitions. [2023-11-24 22:16:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:28,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:28,580 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 22:16:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 591 states and 1105 transitions. [2023-11-24 22:16:28,929 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1105 transitions. [2023-11-24 22:16:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:28,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,055 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 22:16:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 593 states and 1106 transitions. [2023-11-24 22:16:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1106 transitions. [2023-11-24 22:16:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:16:29,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:29,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 602 states and 1120 transitions. [2023-11-24 22:16:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1120 transitions. [2023-11-24 22:16:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:16:30,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:30,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 609 states and 1137 transitions. [2023-11-24 22:16:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1137 transitions. [2023-11-24 22:16:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:16:31,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:31,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:16:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 618 states and 1148 transitions. [2023-11-24 22:16:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1148 transitions. [2023-11-24 22:16:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 22:16:32,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:32,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.