./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a38de44f112a10364737c35b840e673503a211a020b9f494a50e4a32c8fe31c0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:59:42,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:59:42,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:59:42,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:59:42,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:59:42,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:59:42,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:59:42,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:59:42,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:59:42,317 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:59:42,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:59:42,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:59:42,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:59:42,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:59:42,320 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:59:42,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:59:42,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:59:42,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:59:42,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:59:42,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:59:42,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:59:42,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:59:42,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:59:42,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:59:42,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:42,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:59:42,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:59:42,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:59:42,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:59:42,327 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_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38de44f112a10364737c35b840e673503a211a020b9f494a50e4a32c8fe31c0 [2023-12-03 02:59:42,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:59:42,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:59:42,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:59:42,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:59:42,578 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:59:42,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i [2023-12-03 02:59:45,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:59:45,513 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:59:45,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/sv-benchmarks/c/heap-manipulation/bubble_sort_linux-1.i [2023-12-03 02:59:45,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/data/81e8a051e/0bbd3fe904af46b1b3bc71fa00f25a89/FLAG30d4be492 [2023-12-03 02:59:45,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/data/81e8a051e/0bbd3fe904af46b1b3bc71fa00f25a89 [2023-12-03 02:59:45,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:59:45,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:59:45,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:45,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:59:45,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:59:45,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:45" (1/1) ... [2023-12-03 02:59:45,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d9d80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:45, skipping insertion in model container [2023-12-03 02:59:45,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:45" (1/1) ... [2023-12-03 02:59:45,602 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:59:45,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:45,960 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:59:46,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:46,069 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:59:46,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46 WrapperNode [2023-12-03 02:59:46,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:46,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:46,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:59:46,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:59:46,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,143 INFO L138 Inliner]: procedures = 232, calls = 76, calls flagged for inlining = 34, calls inlined = 85, statements flattened = 655 [2023-12-03 02:59:46,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:46,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:59:46,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:59:46,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:59:46,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:59:46,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:59:46,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:59:46,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:59:46,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:46" (1/1) ... [2023-12-03 02:59:46,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:46,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:59:46,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:59:46,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_129abc83-260e-4e9c-b41a-21ab833a6db2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:59:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:59:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:59:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:59:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:59:46,414 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:59:46,417 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:59:47,181 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:59:47,282 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:59:47,282 INFO L309 CfgBuilder]: Removed 76 assume(true) statements. [2023-12-03 02:59:47,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:47 BoogieIcfgContainer [2023-12-03 02:59:47,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:59:47,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:59:47,286 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:59:47,297 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:59:47,297 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:47" (1/1) ... [2023-12-03 02:59:47,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:59:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 396 states and 544 transitions. [2023-12-03 02:59:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 544 transitions. [2023-12-03 02:59:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:59:47,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 395 states and 542 transitions. [2023-12-03 02:59:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 542 transitions. [2023-12-03 02:59:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:59:47,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 394 states and 541 transitions. [2023-12-03 02:59:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 541 transitions. [2023-12-03 02:59:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:59:47,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:47,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 397 states and 547 transitions. [2023-12-03 02:59:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 547 transitions. [2023-12-03 02:59:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:59:48,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 400 states and 552 transitions. [2023-12-03 02:59:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 552 transitions. [2023-12-03 02:59:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:59:48,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 404 states and 560 transitions. [2023-12-03 02:59:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 560 transitions. [2023-12-03 02:59:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:59:49,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:49,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 408 states and 568 transitions. [2023-12-03 02:59:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 568 transitions. [2023-12-03 02:59:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:59:51,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:51,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 410 states and 573 transitions. [2023-12-03 02:59:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 573 transitions. [2023-12-03 02:59:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:59:52,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 412 states and 578 transitions. [2023-12-03 02:59:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 578 transitions. [2023-12-03 02:59:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:59:53,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 411 states and 577 transitions. [2023-12-03 02:59:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 577 transitions. [2023-12-03 02:59:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:59:53,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 415 states and 586 transitions. [2023-12-03 02:59:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 586 transitions. [2023-12-03 02:59:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:59:55,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 418 states and 592 transitions. [2023-12-03 02:59:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 592 transitions. [2023-12-03 02:59:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:59:57,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:57,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 421 states and 597 transitions. [2023-12-03 02:59:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 597 transitions. [2023-12-03 02:59:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:59:59,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 426 states and 605 transitions. [2023-12-03 03:00:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 605 transitions. [2023-12-03 03:00:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:00:01,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:01,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 431 states and 616 transitions. [2023-12-03 03:00:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 616 transitions. [2023-12-03 03:00:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:00:04,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:04,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 430 states and 615 transitions. [2023-12-03 03:00:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 615 transitions. [2023-12-03 03:00:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:00:04,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 431 states and 616 transitions. [2023-12-03 03:00:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 616 transitions. [2023-12-03 03:00:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:00:04,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 431 states and 612 transitions. [2023-12-03 03:00:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 612 transitions. [2023-12-03 03:00:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:00:04,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 443 states and 636 transitions. [2023-12-03 03:00:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 636 transitions. [2023-12-03 03:00:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:00:10,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 445 states and 638 transitions. [2023-12-03 03:00:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 638 transitions. [2023-12-03 03:00:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:00:11,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 446 states and 639 transitions. [2023-12-03 03:00:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 639 transitions. [2023-12-03 03:00:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:12,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 450 states and 644 transitions. [2023-12-03 03:00:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 644 transitions. [2023-12-03 03:00:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:13,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:13,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 454 states and 648 transitions. [2023-12-03 03:00:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 648 transitions. [2023-12-03 03:00:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:14,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:14,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 465 states and 668 transitions. [2023-12-03 03:00:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 668 transitions. [2023-12-03 03:00:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:20,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 478 states and 706 transitions. [2023-12-03 03:00:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 706 transitions. [2023-12-03 03:00:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:30,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 481 states and 713 transitions. [2023-12-03 03:00:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 713 transitions. [2023-12-03 03:00:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:35,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 483 states and 716 transitions. [2023-12-03 03:00:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 716 transitions. [2023-12-03 03:00:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:00:37,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 486 states and 722 transitions. [2023-12-03 03:00:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 722 transitions. [2023-12-03 03:00:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:00:41,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:00:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 487 states and 723 transitions. [2023-12-03 03:00:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 723 transitions. [2023-12-03 03:00:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:00:42,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:42,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:00:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 489 states and 728 transitions. [2023-12-03 03:00:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 728 transitions. [2023-12-03 03:00:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:00:46,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:00:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 490 states and 729 transitions. [2023-12-03 03:00:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 729 transitions. [2023-12-03 03:00:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:00:48,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:00:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 490 states and 728 transitions. [2023-12-03 03:00:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 728 transitions. [2023-12-03 03:00:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:00:49,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:00:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 489 states and 724 transitions. [2023-12-03 03:00:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 724 transitions. [2023-12-03 03:00:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:00:49,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:00:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:00:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 505 states and 754 transitions. [2023-12-03 03:01:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 754 transitions. [2023-12-03 03:01:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:01:00,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 512 states and 766 transitions. [2023-12-03 03:01:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 766 transitions. [2023-12-03 03:01:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:01:08,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:01:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 512 states and 765 transitions. [2023-12-03 03:01:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 765 transitions. [2023-12-03 03:01:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:01:09,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:01:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 520 states and 784 transitions. [2023-12-03 03:01:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 784 transitions. [2023-12-03 03:01:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:01:16,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:16,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:01:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 521 states and 787 transitions. [2023-12-03 03:01:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 787 transitions. [2023-12-03 03:01:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:01:19,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:19,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:01:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 522 states and 788 transitions. [2023-12-03 03:01:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 788 transitions. [2023-12-03 03:01:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:01:21,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:21,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:01:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 522 states and 787 transitions. [2023-12-03 03:01:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 787 transitions. [2023-12-03 03:01:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:01:23,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 521 states and 785 transitions. [2023-12-03 03:01:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 785 transitions. [2023-12-03 03:01:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:01:23,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 524 states and 789 transitions. [2023-12-03 03:01:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 789 transitions. [2023-12-03 03:01:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:01:24,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 540 states and 819 transitions. [2023-12-03 03:01:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 819 transitions. [2023-12-03 03:01:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:01:44,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 540 states and 815 transitions. [2023-12-03 03:01:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 815 transitions. [2023-12-03 03:01:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:01:44,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 557 states and 847 transitions. [2023-12-03 03:02:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 847 transitions. [2023-12-03 03:02:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:02:10,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 577 states and 886 transitions. [2023-12-03 03:02:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 886 transitions. [2023-12-03 03:02:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:02:33,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 597 states and 924 transitions. [2023-12-03 03:03:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 924 transitions. [2023-12-03 03:03:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:03:03,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:03:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 606 states and 954 transitions. [2023-12-03 03:03:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 954 transitions. [2023-12-03 03:03:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:03:21,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:21,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 626 states and 991 transitions. [2023-12-03 03:03:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 991 transitions. [2023-12-03 03:03:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:03:53,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 628 states and 992 transitions. [2023-12-03 03:03:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 992 transitions. [2023-12-03 03:03:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:03:54,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 631 states and 997 transitions. [2023-12-03 03:04:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 997 transitions. [2023-12-03 03:04:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:04:08,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 642 states and 1033 transitions. [2023-12-03 03:04:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1033 transitions. [2023-12-03 03:04:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:04:25,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:04:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 644 states and 1034 transitions. [2023-12-03 03:04:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1034 transitions. [2023-12-03 03:04:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:04:29,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 665 states and 1075 transitions. [2023-12-03 03:05:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1075 transitions. [2023-12-03 03:05:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:05:08,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:08,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 665 states and 1071 transitions. [2023-12-03 03:05:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1071 transitions. [2023-12-03 03:05:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:05:08,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 670 states and 1077 transitions. [2023-12-03 03:05:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1077 transitions. [2023-12-03 03:05:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:05:11,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:11,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 676 states and 1085 transitions. [2023-12-03 03:05:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1085 transitions. [2023-12-03 03:05:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:05:23,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 706 states and 1136 transitions. [2023-12-03 03:06:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1136 transitions. [2023-12-03 03:06:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:06:09,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 711 states and 1143 transitions. [2023-12-03 03:06:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1143 transitions. [2023-12-03 03:06:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:06:30,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 710 states and 1139 transitions. [2023-12-03 03:06:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1139 transitions. [2023-12-03 03:06:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:06:30,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 713 states and 1144 transitions. [2023-12-03 03:06:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1144 transitions. [2023-12-03 03:06:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:06:39,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 738 states and 1187 transitions. [2023-12-03 03:07:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1187 transitions. [2023-12-03 03:07:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:07:37,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:37,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 750 states and 1220 transitions. [2023-12-03 03:08:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1220 transitions. [2023-12-03 03:08:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 754 states and 1230 transitions. [2023-12-03 03:08:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1230 transitions. [2023-12-03 03:08:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:08:49,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 759 states and 1235 transitions. [2023-12-03 03:09:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1235 transitions. [2023-12-03 03:09:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:09:20,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 03:09:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 760 states and 1236 transitions. [2023-12-03 03:09:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1236 transitions. [2023-12-03 03:09:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:09:30,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:30,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 788 states and 1281 transitions. [2023-12-03 03:10:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1281 transitions. [2023-12-03 03:10:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:10:39,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:39,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 787 states and 1278 transitions. [2023-12-03 03:10:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1278 transitions. [2023-12-03 03:10:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:10:41,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 790 states and 1280 transitions. [2023-12-03 03:10:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1280 transitions. [2023-12-03 03:10:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:10:47,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 819 states and 1345 transitions. [2023-12-03 03:12:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1345 transitions. [2023-12-03 03:12:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:12:26,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.