./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label24.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_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/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_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/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_79118b33-5cdf-4a13-a891-1c853131832f/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 c49e8ae23817aa2c6b4293aba2a0dafa15622f84ed9ad9570ae0d323ad70f2e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:01,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:01,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:10:01,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:01,252 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:01,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:01,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:01,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:01,298 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:01,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:01,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:01,305 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:01,306 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:01,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:01,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:01,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:01,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:01,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:01,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:01,311 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:01,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:01,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:01,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:01,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:01,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:01,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:01,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:01,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:01,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:01,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:01,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:01,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:01,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:01,319 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_79118b33-5cdf-4a13-a891-1c853131832f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49e8ae23817aa2c6b4293aba2a0dafa15622f84ed9ad9570ae0d323ad70f2e2 [2023-11-24 23:10:01,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:01,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:01,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:01,672 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:01,673 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:01,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label24.c [2023-11-24 23:10:05,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:05,605 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:05,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/sv-benchmarks/c/eca-rers2012/Problem03_label24.c [2023-11-24 23:10:05,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/data/7608c427e/1f9f0179cad1408092c68da7ac8a7a78/FLAGdefd098e6 [2023-11-24 23:10:05,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/data/7608c427e/1f9f0179cad1408092c68da7ac8a7a78 [2023-11-24 23:10:05,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:05,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:05,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:05,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:05,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:05,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:05" (1/1) ... [2023-11-24 23:10:05,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ba10e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:05, skipping insertion in model container [2023-11-24 23:10:05,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:05" (1/1) ... [2023-11-24 23:10:05,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:06,416 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_79118b33-5cdf-4a13-a891-1c853131832f/sv-benchmarks/c/eca-rers2012/Problem03_label24.c[60015,60028] [2023-11-24 23:10:06,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:06,452 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:06,728 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_79118b33-5cdf-4a13-a891-1c853131832f/sv-benchmarks/c/eca-rers2012/Problem03_label24.c[60015,60028] [2023-11-24 23:10:06,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:06,760 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:06,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06 WrapperNode [2023-11-24 23:10:06,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:06,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:06,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:06,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:06,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:06,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:06,958 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:10:06,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:06,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:06,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:06,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:06,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:06,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:06,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:06,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,094 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:07,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:07,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:07,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:07,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:06" (1/1) ... [2023-11-24 23:10:07,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:07,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:07,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:07,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79118b33-5cdf-4a13-a891-1c853131832f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:07,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:07,363 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:07,367 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:09,830 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:10,257 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:10,257 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:10:10,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:10 BoogieIcfgContainer [2023-11-24 23:10:10,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:10,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:10,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:10,271 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:10,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:10" (1/1) ... [2023-11-24 23:10:10,282 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:10:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:10:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:10:10,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 537 transitions. [2023-11-24 23:10:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2023-11-24 23:10:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:10:13,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2023-11-24 23:10:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2023-11-24 23:10:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:10:13,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 298 states and 551 transitions. [2023-11-24 23:10:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 551 transitions. [2023-11-24 23:10:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:10:14,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,184 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 23:10:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 446 states and 780 transitions. [2023-11-24 23:10:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 780 transitions. [2023-11-24 23:10:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:10:17,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,218 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 23:10:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 453 states and 791 transitions. [2023-11-24 23:10:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 791 transitions. [2023-11-24 23:10:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:10:18,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,088 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 23:10:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 455 states and 794 transitions. [2023-11-24 23:10:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 794 transitions. [2023-11-24 23:10:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:10:19,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 464 states and 809 transitions. [2023-11-24 23:10:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 809 transitions. [2023-11-24 23:10:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:10:20,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,326 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 23:10:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 474 states and 835 transitions. [2023-11-24 23:10:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 835 transitions. [2023-11-24 23:10:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:10:22,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:10:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 480 states and 847 transitions. [2023-11-24 23:10:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 847 transitions. [2023-11-24 23:10:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:10:23,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:10:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 485 states and 854 transitions. [2023-11-24 23:10:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 854 transitions. [2023-11-24 23:10:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:10:24,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:25,040 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 23:10:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 500 states and 934 transitions. [2023-11-24 23:10:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 934 transitions. [2023-11-24 23:10:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:10:28,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:28,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 510 states and 951 transitions. [2023-11-24 23:10:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 951 transitions. [2023-11-24 23:10:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:10:29,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 519 states and 974 transitions. [2023-11-24 23:10:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 974 transitions. [2023-11-24 23:10:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:10:31,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 527 states and 986 transitions. [2023-11-24 23:10:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 986 transitions. [2023-11-24 23:10:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:10:32,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:32,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 532 states and 994 transitions. [2023-11-24 23:10:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 994 transitions. [2023-11-24 23:10:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:10:32,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 533 states and 995 transitions. [2023-11-24 23:10:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 995 transitions. [2023-11-24 23:10:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:10:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 535 states and 998 transitions. [2023-11-24 23:10:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 998 transitions. [2023-11-24 23:10:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:34,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:34,628 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 23:10:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 541 states and 1014 transitions. [2023-11-24 23:10:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1014 transitions. [2023-11-24 23:10:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:35,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:35,953 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 23:10:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 545 states and 1025 transitions. [2023-11-24 23:10:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1025 transitions. [2023-11-24 23:10:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,297 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 23:10:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 552 states and 1036 transitions. [2023-11-24 23:10:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1036 transitions. [2023-11-24 23:10:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:38,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,404 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 23:10:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 553 states and 1036 transitions. [2023-11-24 23:10:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1036 transitions. [2023-11-24 23:10:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:38,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,111 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 23:10:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 554 states and 1036 transitions. [2023-11-24 23:10:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1036 transitions. [2023-11-24 23:10:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:39,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:39,651 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 23:10:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 563 states and 1049 transitions. [2023-11-24 23:10:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1049 transitions. [2023-11-24 23:10:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:10:40,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 567 states and 1055 transitions. [2023-11-24 23:10:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1055 transitions. [2023-11-24 23:10:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:10:41,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 570 states and 1059 transitions. [2023-11-24 23:10:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1059 transitions. [2023-11-24 23:10:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:10:41,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 583 states and 1076 transitions. [2023-11-24 23:10:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1076 transitions. [2023-11-24 23:10:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:10:42,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:10:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 588 states and 1093 transitions. [2023-11-24 23:10:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1093 transitions. [2023-11-24 23:10:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:10:43,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 589 states and 1094 transitions. [2023-11-24 23:10:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1094 transitions. [2023-11-24 23:10:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:10:43,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 604 states and 1128 transitions. [2023-11-24 23:10:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1128 transitions. [2023-11-24 23:10:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:10:45,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 618 states and 1147 transitions. [2023-11-24 23:10:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1147 transitions. [2023-11-24 23:10:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:10:46,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 620 states and 1148 transitions. [2023-11-24 23:10:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1148 transitions. [2023-11-24 23:10:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:10:47,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.