./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/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_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9 --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 f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:51:32,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:51:32,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:51:32,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:51:32,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:51:32,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:51:32,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:51:32,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:51:32,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:51:32,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:51:32,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:51:32,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:51:32,259 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:51:32,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:51:32,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:51:32,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:51:32,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:51:32,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:51:32,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:51:32,262 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:51:32,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:51:32,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:51:32,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:51:32,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:51:32,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:51:32,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:51:32,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:32,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:51:32,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:51:32,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:51:32,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:51:32,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:51:32,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:51:32,268 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_c070f418-ffcd-4c49-9f99-885f27808c1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 [2023-12-02 22:51:32,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:51:32,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:51:32,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:51:32,500 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:51:32,501 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:51:32,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2023-12-02 22:51:35,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:51:35,497 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:51:35,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2023-12-02 22:51:35,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/data/ae77a7ce9/0c146edcaed648cda2e649370c335773/FLAG0f91ffd54 [2023-12-02 22:51:35,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/data/ae77a7ce9/0c146edcaed648cda2e649370c335773 [2023-12-02 22:51:35,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:51:35,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:51:35,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:35,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:51:35,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:51:35,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:35" (1/1) ... [2023-12-02 22:51:35,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281834f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:35, skipping insertion in model container [2023-12-02 22:51:35,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:35" (1/1) ... [2023-12-02 22:51:35,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:51:35,931 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_c070f418-ffcd-4c49-9f99-885f27808c1b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2023-12-02 22:51:35,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:35,947 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:51:36,056 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_c070f418-ffcd-4c49-9f99-885f27808c1b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2023-12-02 22:51:36,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:36,073 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:51:36,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36 WrapperNode [2023-12-02 22:51:36,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:36,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:36,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:51:36,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:51:36,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,170 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2025 [2023-12-02 22:51:36,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:36,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:51:36,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:51:36,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:51:36,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:51:36,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:51:36,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:51:36,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:51:36,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:36" (1/1) ... [2023-12-02 22:51:36,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:36,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:51:36,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:51:36,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c070f418-ffcd-4c49-9f99-885f27808c1b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:51:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:51:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:51:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:51:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:51:36,509 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:51:36,510 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:51:38,002 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:51:39,432 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:51:39,432 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:51:39,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:39 BoogieIcfgContainer [2023-12-02 22:51:39,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:51:39,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:51:39,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:51:39,445 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:51:39,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:39" (1/1) ... [2023-12-02 22:51:39,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:51:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2023-12-02 22:51:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2023-12-02 22:51:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:51:39,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2023-12-02 22:51:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2023-12-02 22:51:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:51:46,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2023-12-02 22:51:50,245 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2023-12-02 22:51:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:51:50,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2023-12-02 22:51:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2023-12-02 22:51:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:51:53,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2023-12-02 22:51:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2023-12-02 22:51:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:51:56,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2023-12-02 22:52:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2023-12-02 22:52:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:52:00,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2023-12-02 22:52:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2023-12-02 22:52:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:52:04,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:04,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2023-12-02 22:52:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2023-12-02 22:52:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:52:08,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2023-12-02 22:52:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2023-12-02 22:52:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:52:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2023-12-02 22:52:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2023-12-02 22:52:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:52:14,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2023-12-02 22:52:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2023-12-02 22:52:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:52:14,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:14,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2023-12-02 22:52:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2023-12-02 22:52:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:52:21,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:21,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2023-12-02 22:52:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2023-12-02 22:52:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:52:22,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 520 states and 912 transitions. [2023-12-02 22:52:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 912 transitions. [2023-12-02 22:52:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:52:39,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:39,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 539 states and 953 transitions. [2023-12-02 22:52:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 953 transitions. [2023-12-02 22:52:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:52:50,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:50,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:52:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 540 states and 955 transitions. [2023-12-02 22:52:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 955 transitions. [2023-12-02 22:52:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:52:55,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:55,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 560 states and 997 transitions. [2023-12-02 22:53:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 997 transitions. [2023-12-02 22:53:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:53:08,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 562 states and 1002 transitions. [2023-12-02 22:53:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1002 transitions. [2023-12-02 22:53:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:53:14,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:14,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 583 states and 1046 transitions. [2023-12-02 22:53:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1046 transitions. [2023-12-02 22:53:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:53:28,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:28,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 584 states and 1048 transitions. [2023-12-02 22:53:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1048 transitions. [2023-12-02 22:53:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:53:33,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 586 states and 1056 transitions. [2023-12-02 22:53:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1056 transitions. [2023-12-02 22:53:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:53:40,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:40,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 608 states and 1101 transitions. [2023-12-02 22:53:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1101 transitions. [2023-12-02 22:53:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:53:55,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 610 states and 1106 transitions. [2023-12-02 22:54:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1106 transitions. [2023-12-02 22:54:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:54:01,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 612 states and 1109 transitions. [2023-12-02 22:54:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1109 transitions. [2023-12-02 22:54:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:54:06,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 628 states and 1144 transitions. [2023-12-02 22:54:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1144 transitions. [2023-12-02 22:54:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:54:21,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:26,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 630 states and 1151 transitions. [2023-12-02 22:54:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1151 transitions. [2023-12-02 22:54:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:54:27,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 631 states and 1158 transitions. [2023-12-02 22:54:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1158 transitions. [2023-12-02 22:54:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:54:32,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:32,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 653 states and 1205 transitions. [2023-12-02 22:54:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1205 transitions. [2023-12-02 22:54:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:54:48,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:48,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 676 states and 1240 transitions. [2023-12-02 22:55:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1240 transitions. [2023-12-02 22:55:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:55:10,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 683 states and 1253 transitions. [2023-12-02 22:55:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1253 transitions. [2023-12-02 22:55:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:55:21,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 699 states and 1274 transitions. [2023-12-02 22:55:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1274 transitions. [2023-12-02 22:55:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:55:40,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 706 states and 1294 transitions. [2023-12-02 22:55:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1294 transitions. [2023-12-02 22:55:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:55:58,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 722 states and 1364 transitions. [2023-12-02 22:56:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1364 transitions. [2023-12-02 22:56:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:56:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 738 states and 1436 transitions. [2023-12-02 22:57:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1436 transitions. [2023-12-02 22:57:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:57:00,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:00,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 754 states and 1488 transitions. [2023-12-02 22:57:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1488 transitions. [2023-12-02 22:57:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:57:26,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:26,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:57:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 769 states and 1521 transitions. [2023-12-02 22:57:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1521 transitions. [2023-12-02 22:57:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:57:46,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:46,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 785 states and 1567 transitions. [2023-12-02 22:58:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1567 transitions. [2023-12-02 22:58:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:58:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 786 states and 1569 transitions. [2023-12-02 22:58:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1569 transitions. [2023-12-02 22:58:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:58:24,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 798 states and 1597 transitions. [2023-12-02 22:58:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1597 transitions. [2023-12-02 22:58:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:58:48,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:48,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 810 states and 1618 transitions. [2023-12-02 22:59:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1618 transitions. [2023-12-02 22:59:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:59:09,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 812 states and 1629 transitions. [2023-12-02 22:59:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1629 transitions. [2023-12-02 22:59:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:59:18,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 824 states and 1663 transitions. [2023-12-02 22:59:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1663 transitions. [2023-12-02 22:59:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:59:41,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:41,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 834 states and 1681 transitions. [2023-12-02 23:00:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1681 transitions. [2023-12-02 23:00:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:00:05,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 838 states and 1697 transitions. [2023-12-02 23:00:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1697 transitions. [2023-12-02 23:00:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:00:17,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:17,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 840 states and 1710 transitions. [2023-12-02 23:00:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1710 transitions. [2023-12-02 23:00:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:00:26,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 841 states and 1712 transitions. [2023-12-02 23:00:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1712 transitions. [2023-12-02 23:00:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:00:34,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 858 states and 1770 transitions. [2023-12-02 23:01:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1770 transitions. [2023-12-02 23:01:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:01:10,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 870 states and 1804 transitions. [2023-12-02 23:01:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1804 transitions. [2023-12-02 23:01:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:01:35,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:35,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 882 states and 1843 transitions. [2023-12-02 23:02:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1843 transitions. [2023-12-02 23:02:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:02:04,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:04,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 891 states and 1866 transitions. [2023-12-02 23:02:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1866 transitions. [2023-12-02 23:02:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:02:24,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 893 states and 1879 transitions. [2023-12-02 23:02:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1879 transitions. [2023-12-02 23:02:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:02:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 894 states and 1880 transitions. [2023-12-02 23:02:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1880 transitions. [2023-12-02 23:02:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:02:42,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 897 states and 1895 transitions. [2023-12-02 23:02:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1895 transitions. [2023-12-02 23:02:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:02:56,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 899 states and 1909 transitions. [2023-12-02 23:03:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1909 transitions. [2023-12-02 23:03:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:03:05,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 908 states and 1932 transitions. [2023-12-02 23:03:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1932 transitions. [2023-12-02 23:03:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:03:33,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 921 states and 1975 transitions. [2023-12-02 23:04:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1975 transitions. [2023-12-02 23:04:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:04:15,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 922 states and 1982 transitions. [2023-12-02 23:04:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1982 transitions. [2023-12-02 23:04:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:04:26,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:33,204 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 929 states and 1996 transitions. [2023-12-02 23:04:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1996 transitions. [2023-12-02 23:04:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:04:42,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:42,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 932 states and 2013 transitions. [2023-12-02 23:04:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2013 transitions. [2023-12-02 23:04:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 23:04:54,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.