./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/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_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/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_1ac20817-c5c4-4eff-a397-b96173b0317e/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 f8d52330c815f141bcb84aeefc15b1687a66c0b13bb7dfec635891f85eb645e1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:04,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:05,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:05,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:05,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:05,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:05,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:05,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:05,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:05,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:05,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:05,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:05,145 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:05,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:05,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:05,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:05,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:05,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:05,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:05,149 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:05,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:05,150 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:05,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:05,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:05,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:05,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:05,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:05,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:05,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:05,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:05,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:05,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:05,156 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:05,157 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_1ac20817-c5c4-4eff-a397-b96173b0317e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8d52330c815f141bcb84aeefc15b1687a66c0b13bb7dfec635891f85eb645e1 [2023-11-24 23:06:05,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:05,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:05,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:05,540 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:05,541 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:05,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2023-11-24 23:06:08,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:09,023 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:09,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2023-11-24 23:06:09,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/data/70601b636/77c48a122eb943e29331966916a79a4f/FLAG94b5f2728 [2023-11-24 23:06:09,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/data/70601b636/77c48a122eb943e29331966916a79a4f [2023-11-24 23:06:09,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:09,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:09,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:09,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:09,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:09,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a100ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09, skipping insertion in model container [2023-11-24 23:06:09,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,196 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:09,817 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_1ac20817-c5c4-4eff-a397-b96173b0317e/sv-benchmarks/c/eca-rers2012/Problem03_label23.c[57306,57319] [2023-11-24 23:06:09,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:09,865 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:10,285 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_1ac20817-c5c4-4eff-a397-b96173b0317e/sv-benchmarks/c/eca-rers2012/Problem03_label23.c[57306,57319] [2023-11-24 23:06:10,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:10,325 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:10,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10 WrapperNode [2023-11-24 23:06:10,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:10,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:10,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:10,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:10,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,508 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:06:10,508 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:10,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:10,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:10,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:10,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:10,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:10,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:10,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:10,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:10,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:10,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:10,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac20817-c5c4-4eff-a397-b96173b0317e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:10,958 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:10,960 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:13,065 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:13,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:13,575 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:13,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:13 BoogieIcfgContainer [2023-11-24 23:06:13,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:13,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:13,579 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:13,590 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:13,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:13,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:06:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:06:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:13,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 289 states and 508 transitions. [2023-11-24 23:06:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 508 transitions. [2023-11-24 23:06:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:06:15,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 292 states and 513 transitions. [2023-11-24 23:06:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 513 transitions. [2023-11-24 23:06:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:06:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 297 states and 521 transitions. [2023-11-24 23:06:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 521 transitions. [2023-11-24 23:06:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:06:17,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,923 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 23:06:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 439 states and 715 transitions. [2023-11-24 23:06:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 715 transitions. [2023-11-24 23:06:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:06:19,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,936 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 23:06:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 446 states and 727 transitions. [2023-11-24 23:06:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 727 transitions. [2023-11-24 23:06:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:06:20,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 455 states and 742 transitions. [2023-11-24 23:06:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 742 transitions. [2023-11-24 23:06:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:06:21,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,383 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 23:06:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 460 states and 748 transitions. [2023-11-24 23:06:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 748 transitions. [2023-11-24 23:06:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:06:21,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 471 states and 766 transitions. [2023-11-24 23:06:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 766 transitions. [2023-11-24 23:06:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:06:22,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 483 states and 786 transitions. [2023-11-24 23:06:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 786 transitions. [2023-11-24 23:06:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:06:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,821 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 23:06:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 484 states and 797 transitions. [2023-11-24 23:06:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 797 transitions. [2023-11-24 23:06:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,866 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 23:06:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 494 states and 834 transitions. [2023-11-24 23:06:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 834 transitions. [2023-11-24 23:06:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:25,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,043 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 23:06:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 499 states and 844 transitions. [2023-11-24 23:06:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 844 transitions. [2023-11-24 23:06:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:26,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,825 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 23:06:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 503 states and 848 transitions. [2023-11-24 23:06:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 848 transitions. [2023-11-24 23:06:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:06:27,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,586 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 23:06:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 506 states and 852 transitions. [2023-11-24 23:06:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 852 transitions. [2023-11-24 23:06:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:06:27,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:29,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 518 states and 879 transitions. [2023-11-24 23:06:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 879 transitions. [2023-11-24 23:06:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:06:29,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 527 states and 891 transitions. [2023-11-24 23:06:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 891 transitions. [2023-11-24 23:06:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:06:29,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 538 states and 904 transitions. [2023-11-24 23:06:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2023-11-24 23:06:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:06:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 541 states and 909 transitions. [2023-11-24 23:06:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 909 transitions. [2023-11-24 23:06:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:30,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 554 states and 940 transitions. [2023-11-24 23:06:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 940 transitions. [2023-11-24 23:06:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:32,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 559 states and 947 transitions. [2023-11-24 23:06:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 947 transitions. [2023-11-24 23:06:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:33,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 571 states and 962 transitions. [2023-11-24 23:06:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 962 transitions. [2023-11-24 23:06:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:34,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 580 states and 971 transitions. [2023-11-24 23:06:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 971 transitions. [2023-11-24 23:06:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 586 states and 978 transitions. [2023-11-24 23:06:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 978 transitions. [2023-11-24 23:06:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:06:35,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 589 states and 982 transitions. [2023-11-24 23:06:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 982 transitions. [2023-11-24 23:06:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:06:36,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 594 states and 1007 transitions. [2023-11-24 23:06:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1007 transitions. [2023-11-24 23:06:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:06:37,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 597 states and 1012 transitions. [2023-11-24 23:06:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1012 transitions. [2023-11-24 23:06:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:06:38,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 599 states and 1016 transitions. [2023-11-24 23:06:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1016 transitions. [2023-11-24 23:06:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:06:38,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 602 states and 1019 transitions. [2023-11-24 23:06:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1019 transitions. [2023-11-24 23:06:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:06:39,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 604 states and 1021 transitions. [2023-11-24 23:06:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1021 transitions. [2023-11-24 23:06:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:39,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 630 states and 1176 transitions. [2023-11-24 23:06:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1176 transitions. [2023-11-24 23:06:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:43,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 636 states and 1182 transitions. [2023-11-24 23:06:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1182 transitions. [2023-11-24 23:06:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:44,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 646 states and 1203 transitions. [2023-11-24 23:06:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1203 transitions. [2023-11-24 23:06:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:45,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 656 states and 1214 transitions. [2023-11-24 23:06:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1214 transitions. [2023-11-24 23:06:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:46,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 659 states and 1217 transitions. [2023-11-24 23:06:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1217 transitions. [2023-11-24 23:06:47,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:47,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 669 states and 1227 transitions. [2023-11-24 23:06:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1227 transitions. [2023-11-24 23:06:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:06:48,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 695 states and 1274 transitions. [2023-11-24 23:06:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1274 transitions. [2023-11-24 23:06:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:06:51,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.