./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label53.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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/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 7127a319cf1cd9799cd1fae45aa7d7ff5ae81a2fc57d6618c5b4c58ba3671893 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:56,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:56,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:51:56,324 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:56,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:56,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:56,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:56,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:56,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:56,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:56,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:56,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:56,374 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:51:56,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:56,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:51:56,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:56,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:56,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:56,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:56,377 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:51:56,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:56,378 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:56,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:56,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:56,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:56,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:56,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:56,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:56,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:56,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:56,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:56,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:56,383 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:56,384 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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7127a319cf1cd9799cd1fae45aa7d7ff5ae81a2fc57d6618c5b4c58ba3671893 [2023-11-24 22:51:56,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:56,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:56,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:56,716 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:56,716 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:56,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label53.c [2023-11-24 22:51:59,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:00,113 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:00,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/sv-benchmarks/c/eca-rers2012/Problem01_label53.c [2023-11-24 22:52:00,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/data/5b08863a3/d1b2af83dd6f4ff6b78fafd5913b707f/FLAG3e5f519ae [2023-11-24 22:52:00,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/data/5b08863a3/d1b2af83dd6f4ff6b78fafd5913b707f [2023-11-24 22:52:00,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:00,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:00,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:00,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:00,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:00,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a24db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00, skipping insertion in model container [2023-11-24 22:52:00,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,255 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:00,629 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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/sv-benchmarks/c/eca-rers2012/Problem01_label53.c[19724,19737] [2023-11-24 22:52:00,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:00,680 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:00,784 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_cf2cd095-41af-40bd-a0b9-2f54dde2079d/sv-benchmarks/c/eca-rers2012/Problem01_label53.c[19724,19737] [2023-11-24 22:52:00,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:00,819 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:00,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00 WrapperNode [2023-11-24 22:52:00,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:00,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:00,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:00,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:00,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,945 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:52:00,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:00,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:00,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:00,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:00,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:00,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:01,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:01,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:01,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:01,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:00" (1/1) ... [2023-11-24 22:52:01,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:01,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:01,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:01,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2cd095-41af-40bd-a0b9-2f54dde2079d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:01,354 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:01,356 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:02,518 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:02,902 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:02,902 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:02,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:02 BoogieIcfgContainer [2023-11-24 22:52:02,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:02,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:02,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:02,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:02,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:02" (1/1) ... [2023-11-24 22:52:02,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:52:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:52:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:52:03,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:03,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-24 22:52:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-24 22:52:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:52:04,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-24 22:52:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-24 22:52:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:52:04,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-24 22:52:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-24 22:52:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:52:04,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2023-11-24 22:52:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2023-11-24 22:52:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:52:06,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2023-11-24 22:52:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2023-11-24 22:52:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:52:06,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:06,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2023-11-24 22:52:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2023-11-24 22:52:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:52:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2023-11-24 22:52:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2023-11-24 22:52:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:52:07,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:07,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2023-11-24 22:52:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2023-11-24 22:52:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:52:08,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,220 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 22:52:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2023-11-24 22:52:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2023-11-24 22:52:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:52:08,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 257 states and 346 transitions. [2023-11-24 22:52:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 346 transitions. [2023-11-24 22:52:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:52:09,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2023-11-24 22:52:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2023-11-24 22:52:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:09,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2023-11-24 22:52:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2023-11-24 22:52:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:52:10,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions. [2023-11-24 22:52:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2023-11-24 22:52:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:52:10,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 279 states and 374 transitions. [2023-11-24 22:52:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 374 transitions. [2023-11-24 22:52:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:52:11,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2023-11-24 22:52:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2023-11-24 22:52:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:52:11,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 398 transitions. [2023-11-24 22:52:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 398 transitions. [2023-11-24 22:52:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:52:11,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 316 states and 415 transitions. [2023-11-24 22:52:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 415 transitions. [2023-11-24 22:52:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:52:12,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 331 states and 431 transitions. [2023-11-24 22:52:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 431 transitions. [2023-11-24 22:52:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:52:13,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 345 states and 445 transitions. [2023-11-24 22:52:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 445 transitions. [2023-11-24 22:52:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:52:13,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:13,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2023-11-24 22:52:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2023-11-24 22:52:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:52:14,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 362 states and 463 transitions. [2023-11-24 22:52:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 463 transitions. [2023-11-24 22:52:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:14,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 364 states and 467 transitions. [2023-11-24 22:52:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 467 transitions. [2023-11-24 22:52:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:15,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 383 states and 488 transitions. [2023-11-24 22:52:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-11-24 22:52:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:52:15,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:15,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 385 states and 490 transitions. [2023-11-24 22:52:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 490 transitions. [2023-11-24 22:52:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:52:16,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 399 states and 504 transitions. [2023-11-24 22:52:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 504 transitions. [2023-11-24 22:52:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:52:16,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 407 states and 515 transitions. [2023-11-24 22:52:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 515 transitions. [2023-11-24 22:52:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:16,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2023-11-24 22:52:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2023-11-24 22:52:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:17,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 452 states and 562 transitions. [2023-11-24 22:52:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 562 transitions. [2023-11-24 22:52:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:18,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:52:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 457 states and 568 transitions. [2023-11-24 22:52:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 568 transitions. [2023-11-24 22:52:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:52:18,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:52:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 460 states and 572 transitions. [2023-11-24 22:52:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 572 transitions. [2023-11-24 22:52:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:52:19,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 462 states and 575 transitions. [2023-11-24 22:52:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 575 transitions. [2023-11-24 22:52:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:52:19,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:52:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 465 states and 578 transitions. [2023-11-24 22:52:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 578 transitions. [2023-11-24 22:52:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:52:20,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 515 states and 633 transitions. [2023-11-24 22:52:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 633 transitions. [2023-11-24 22:52:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:52:21,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 517 states and 634 transitions. [2023-11-24 22:52:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 634 transitions. [2023-11-24 22:52:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:21,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:52:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 520 states and 637 transitions. [2023-11-24 22:52:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 637 transitions. [2023-11-24 22:52:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:22,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 540 states and 658 transitions. [2023-11-24 22:52:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 658 transitions. [2023-11-24 22:52:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:52:22,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 680 states and 813 transitions. [2023-11-24 22:52:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 813 transitions. [2023-11-24 22:52:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:52:25,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2023-11-24 22:52:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2023-11-24 22:52:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:52:27,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 803 states and 959 transitions. [2023-11-24 22:52:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 959 transitions. [2023-11-24 22:52:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:30,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 820 states and 977 transitions. [2023-11-24 22:52:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 977 transitions. [2023-11-24 22:52:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:31,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 822 states and 978 transitions. [2023-11-24 22:52:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 978 transitions. [2023-11-24 22:52:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:52:32,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 835 states and 993 transitions. [2023-11-24 22:52:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 993 transitions. [2023-11-24 22:52:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:52:32,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:52:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-11-24 22:52:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-11-24 22:52:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:52:33,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:52:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 870 states and 1029 transitions. [2023-11-24 22:52:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1029 transitions. [2023-11-24 22:52:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:52:34,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:52:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 900 states and 1062 transitions. [2023-11-24 22:52:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1062 transitions. [2023-11-24 22:52:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:52:35,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:52:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 914 states and 1074 transitions. [2023-11-24 22:52:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1074 transitions. [2023-11-24 22:52:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:52:36,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 944 states and 1108 transitions. [2023-11-24 22:52:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1108 transitions. [2023-11-24 22:52:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:52:37,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:52:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 991 states and 1161 transitions. [2023-11-24 22:52:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1161 transitions. [2023-11-24 22:52:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:52:38,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1062 states and 1248 transitions. [2023-11-24 22:52:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1248 transitions. [2023-11-24 22:52:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:52:41,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:52:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1063 states and 1248 transitions. [2023-11-24 22:52:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1248 transitions. [2023-11-24 22:52:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:52:41,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:52:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1158 states and 1366 transitions. [2023-11-24 22:52:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1366 transitions. [2023-11-24 22:52:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-24 22:52:44,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 112 proven. 6 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:52:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1183 states and 1393 transitions. [2023-11-24 22:52:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1393 transitions. [2023-11-24 22:52:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 22:52:45,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat