./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/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_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/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_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/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 f365a0f129fa90e96f59a2a67efc46f6bd75f705664f3dab23b0f5e5824e9e07 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:46,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:46,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:46,272 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:46,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:46,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:46,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:46,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:46,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:46,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:46,325 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:46,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:46,326 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:46,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:46,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:46,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:46,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:46,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:46,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:46,331 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:46,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:46,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:46,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:46,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:46,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:46,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:46,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:46,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:46,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:46,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:46,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:46,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:46,340 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:46,340 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_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f365a0f129fa90e96f59a2a67efc46f6bd75f705664f3dab23b0f5e5824e9e07 [2023-11-24 23:06:46,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:46,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:46,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:46,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:46,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:46,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2023-11-24 23:06:50,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:50,517 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:50,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2023-11-24 23:06:50,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/data/13ab8f374/0875bde0e0e342c6b2b18bf242452a71/FLAG458d69701 [2023-11-24 23:06:50,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/data/13ab8f374/0875bde0e0e342c6b2b18bf242452a71 [2023-11-24 23:06:50,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:50,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:50,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:50,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:50,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:50,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:50" (1/1) ... [2023-11-24 23:06:50,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50991725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:50, skipping insertion in model container [2023-11-24 23:06:50,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:50" (1/1) ... [2023-11-24 23:06:50,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:51,465 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_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/sv-benchmarks/c/eca-rers2012/Problem03_label22.c[56764,56777] [2023-11-24 23:06:51,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:51,532 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:51,852 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_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/sv-benchmarks/c/eca-rers2012/Problem03_label22.c[56764,56777] [2023-11-24 23:06:51,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:51,933 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:51,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51 WrapperNode [2023-11-24 23:06:51,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:51,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:51,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:51,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:51,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,160 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:06:52,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:52,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:52,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:52,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:52,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:52,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:52,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:52,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:52,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:51" (1/1) ... [2023-11-24 23:06:52,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:52,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:52,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:52,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543831ca-a1a9-4c70-a1b6-b2b4c28091b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:52,572 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:52,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:54,893 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:55,355 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:55,355 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:55,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55 BoogieIcfgContainer [2023-11-24 23:06:55,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:55,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:55,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:55,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:55,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:55" (1/1) ... [2023-11-24 23:06:55,381 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:06:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:06:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:06:55,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,647 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 23:06:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 289 states and 500 transitions. [2023-11-24 23:06:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 500 transitions. [2023-11-24 23:06:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:06:57,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,278 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 23:06:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2023-11-24 23:06:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2023-11-24 23:06:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:06:58,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:59,136 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 23:07:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 434 states and 697 transitions. [2023-11-24 23:07:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 697 transitions. [2023-11-24 23:07:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:07:01,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,256 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 23:07:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 441 states and 708 transitions. [2023-11-24 23:07:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 708 transitions. [2023-11-24 23:07:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:07:01,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 449 states and 721 transitions. [2023-11-24 23:07:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2023-11-24 23:07:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:07:02,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 453 states and 738 transitions. [2023-11-24 23:07:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 738 transitions. [2023-11-24 23:07:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:07:02,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,339 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 23:07:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2023-11-24 23:07:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2023-11-24 23:07:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:07:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,233 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 23:07:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 464 states and 762 transitions. [2023-11-24 23:07:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2023-11-24 23:07:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:07:04,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 468 states and 781 transitions. [2023-11-24 23:07:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 781 transitions. [2023-11-24 23:07:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:07:05,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 477 states and 792 transitions. [2023-11-24 23:07:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 792 transitions. [2023-11-24 23:07:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:07:06,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 504 states and 830 transitions. [2023-11-24 23:07:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 830 transitions. [2023-11-24 23:07:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:08,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 513 states and 843 transitions. [2023-11-24 23:07:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 843 transitions. [2023-11-24 23:07:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:08,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 520 states and 851 transitions. [2023-11-24 23:07:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 851 transitions. [2023-11-24 23:07:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:09,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 524 states and 855 transitions. [2023-11-24 23:07:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 855 transitions. [2023-11-24 23:07:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:09,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 527 states and 858 transitions. [2023-11-24 23:07:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 858 transitions. [2023-11-24 23:07:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:10,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 530 states and 861 transitions. [2023-11-24 23:07:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 861 transitions. [2023-11-24 23:07:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 23:07:10,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 562 states and 911 transitions. [2023-11-24 23:07:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 911 transitions. [2023-11-24 23:07:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:07:12,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 584 states and 934 transitions. [2023-11-24 23:07:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 934 transitions. [2023-11-24 23:07:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:07:12,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 611 states and 973 transitions. [2023-11-24 23:07:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 973 transitions. [2023-11-24 23:07:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:14,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:17,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 639 states and 1028 transitions. [2023-11-24 23:07:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1028 transitions. [2023-11-24 23:07:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 649 states and 1043 transitions. [2023-11-24 23:07:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1043 transitions. [2023-11-24 23:07:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:18,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 656 states and 1051 transitions. [2023-11-24 23:07:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1051 transitions. [2023-11-24 23:07:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:19,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 683 states and 1084 transitions. [2023-11-24 23:07:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1084 transitions. [2023-11-24 23:07:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 690 states and 1093 transitions. [2023-11-24 23:07:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1093 transitions. [2023-11-24 23:07:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:21,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 700 states and 1105 transitions. [2023-11-24 23:07:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1105 transitions. [2023-11-24 23:07:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:07:22,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 703 states and 1109 transitions. [2023-11-24 23:07:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1109 transitions. [2023-11-24 23:07:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:07:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 739 states and 1172 transitions. [2023-11-24 23:07:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1172 transitions. [2023-11-24 23:07:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:07:26,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 753 states and 1195 transitions. [2023-11-24 23:07:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1195 transitions. [2023-11-24 23:07:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 23:07:27,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 762 states and 1205 transitions. [2023-11-24 23:07:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1205 transitions. [2023-11-24 23:07:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 23:07:28,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 781 states and 1235 transitions. [2023-11-24 23:07:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1235 transitions. [2023-11-24 23:07:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:07:29,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:07:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 796 states and 1271 transitions. [2023-11-24 23:07:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1271 transitions. [2023-11-24 23:07:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:07:32,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:07:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 805 states and 1281 transitions. [2023-11-24 23:07:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1281 transitions. [2023-11-24 23:07:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:07:32,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:07:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 815 states and 1291 transitions. [2023-11-24 23:07:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1291 transitions. [2023-11-24 23:07:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:07:33,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:07:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 822 states and 1303 transitions. [2023-11-24 23:07:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1303 transitions. [2023-11-24 23:07:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:07:34,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:34,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat