./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/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_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/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 64bit --witnessprinter.graph.data.programhash 3b999e0c8863a6185ab353b93e4a13998fea5fc296976dddb4afe11519346af5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:12:48,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:12:48,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 23:12:48,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:12:48,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:12:48,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:12:48,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:12:48,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:12:48,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:12:48,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:12:48,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:12:48,202 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:12:48,203 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:12:48,203 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:12:48,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:12:48,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:12:48,205 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:12:48,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:12:48,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:12:48,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:12:48,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:12:48,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:12:48,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:12:48,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:12:48,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:12:48,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:12:48,210 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_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b999e0c8863a6185ab353b93e4a13998fea5fc296976dddb4afe11519346af5 [2023-12-02 23:12:48,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:12:48,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:12:48,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:12:48,427 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:12:48,427 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:12:48,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2023-12-02 23:12:51,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:12:51,566 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:12:51,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2023-12-02 23:12:51,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/data/f69d29f04/b7116c056d904171bd49c829e392ff54/FLAG0c4774ee9 [2023-12-02 23:12:51,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/data/f69d29f04/b7116c056d904171bd49c829e392ff54 [2023-12-02 23:12:51,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:12:51,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:12:51,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:12:51,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:12:51,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:12:51,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:12:51" (1/1) ... [2023-12-02 23:12:51,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ece56ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:51, skipping insertion in model container [2023-12-02 23:12:51,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:12:51" (1/1) ... [2023-12-02 23:12:51,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:12:53,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:12:53,306 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:12:53,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:12:53,665 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,666 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,666 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,666 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,666 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,667 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,667 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,667 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,667 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:12:53,673 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:12:53,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53 WrapperNode [2023-12-02 23:12:53,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:12:53,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:12:53,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:12:53,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:12:53,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:53,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:53,899 INFO L138 Inliner]: procedures = 669, calls = 747, calls flagged for inlining = 99, calls inlined = 260, statements flattened = 7157 [2023-12-02 23:12:53,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:12:53,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:12:53,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:12:53,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:12:53,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:53,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:53,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:53,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:12:54,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:12:54,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:12:54,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:12:54,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:12:53" (1/1) ... [2023-12-02 23:12:54,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:12:54,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:12:54,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:12:54,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c40bc0d-fc28-444f-8e3c-ad824cdeb1db/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:12:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:12:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:12:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:12:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 23:12:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:12:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-02 23:12:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 23:12:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:12:54,666 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:12:54,668 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:13:02,377 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:13:04,110 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:13:04,110 INFO L309 CfgBuilder]: Removed 119 assume(true) statements. [2023-12-02 23:13:04,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:13:04 BoogieIcfgContainer [2023-12-02 23:13:04,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:13:04,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:13:04,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:13:04,126 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:13:04,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:13:04" (1/1) ... [2023-12-02 23:13:04,135 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:13:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:04,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 4181 states and 4742 transitions. [2023-12-02 23:13:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4742 transitions. [2023-12-02 23:13:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:13:04,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:04,641 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 23:13:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 4180 states and 4741 transitions. [2023-12-02 23:13:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 4741 transitions. [2023-12-02 23:13:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:13:04,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:04,912 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 23:13:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 4179 states and 4740 transitions. [2023-12-02 23:13:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 4740 transitions. [2023-12-02 23:13:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:13:05,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:05,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:05,145 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 23:13:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 4180 states and 4742 transitions. [2023-12-02 23:13:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 4742 transitions. [2023-12-02 23:13:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:13:05,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:05,285 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 23:13:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4181 states and 4744 transitions. [2023-12-02 23:13:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4744 transitions. [2023-12-02 23:13:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:13:05,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:05,610 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 23:13:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 4183 states and 4746 transitions. [2023-12-02 23:13:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 4746 transitions. [2023-12-02 23:13:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:13:05,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 4184 states and 4749 transitions. [2023-12-02 23:13:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 4749 transitions. [2023-12-02 23:13:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:13:06,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:13:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 4184 states and 4748 transitions. [2023-12-02 23:13:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 4748 transitions. [2023-12-02 23:13:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:13:06,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:06,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 4186 states and 4751 transitions. [2023-12-02 23:13:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4186 states and 4751 transitions. [2023-12-02 23:13:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:13:07,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4188 states and 4756 transitions. [2023-12-02 23:13:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 4756 transitions. [2023-12-02 23:13:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:13:07,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:07,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:13:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 4188 states and 4755 transitions. [2023-12-02 23:13:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 4755 transitions. [2023-12-02 23:13:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:13:07,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 4190 states and 4759 transitions. [2023-12-02 23:13:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 4759 transitions. [2023-12-02 23:13:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:13:08,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4192 states and 4766 transitions. [2023-12-02 23:13:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4766 transitions. [2023-12-02 23:13:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:13:08,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:08,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:13:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 4192 states and 4765 transitions. [2023-12-02 23:13:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4765 transitions. [2023-12-02 23:13:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:13:09,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 4194 states and 4765 transitions. [2023-12-02 23:13:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 4765 transitions. [2023-12-02 23:13:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:13:09,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 4196 states and 4772 transitions. [2023-12-02 23:13:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 4772 transitions. [2023-12-02 23:13:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:13:10,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:13:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 4196 states and 4771 transitions. [2023-12-02 23:13:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 4771 transitions. [2023-12-02 23:13:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:13:10,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:10,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 4197 states and 4771 transitions. [2023-12-02 23:13:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4771 transitions. [2023-12-02 23:13:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:13:11,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 23:13:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 4200 states and 4781 transitions. [2023-12-02 23:13:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 4781 transitions. [2023-12-02 23:13:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:13:13,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 4202 states and 4788 transitions. [2023-12-02 23:13:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4202 states and 4788 transitions. [2023-12-02 23:13:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:13:14,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:14,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4204 states and 4795 transitions. [2023-12-02 23:13:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4795 transitions. [2023-12-02 23:13:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:13:15,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:13:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4204 states and 4794 transitions. [2023-12-02 23:13:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4794 transitions. [2023-12-02 23:13:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:16,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 4206 states and 4799 transitions. [2023-12-02 23:13:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 4799 transitions. [2023-12-02 23:13:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4208 states and 4808 transitions. [2023-12-02 23:13:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 4808 transitions. [2023-12-02 23:13:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:18,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4210 states and 4818 transitions. [2023-12-02 23:13:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 4818 transitions. [2023-12-02 23:13:19,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:19,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:19,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:19,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 4211 states and 4819 transitions. [2023-12-02 23:13:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 4819 transitions. [2023-12-02 23:13:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:19,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 4213 states and 4820 transitions. [2023-12-02 23:13:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4213 states and 4820 transitions. [2023-12-02 23:13:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:13:20,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:20,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:13:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 4213 states and 4819 transitions. [2023-12-02 23:13:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4213 states and 4819 transitions. [2023-12-02 23:13:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:13:21,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4215 states and 4829 transitions. [2023-12-02 23:13:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 4829 transitions. [2023-12-02 23:13:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:13:21,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:21,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:13:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4215 states and 4828 transitions. [2023-12-02 23:13:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 4828 transitions. [2023-12-02 23:13:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:13:22,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4216 states and 4828 transitions. [2023-12-02 23:13:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 4828 transitions. [2023-12-02 23:13:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:13:23,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 4218 states and 4839 transitions. [2023-12-02 23:13:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4839 transitions. [2023-12-02 23:13:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:13:24,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:13:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 4218 states and 4838 transitions. [2023-12-02 23:13:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4838 transitions. [2023-12-02 23:13:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:13:24,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:24,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 4220 states and 4843 transitions. [2023-12-02 23:13:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 4843 transitions. [2023-12-02 23:13:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:26,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 4222 states and 4851 transitions. [2023-12-02 23:13:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 4851 transitions. [2023-12-02 23:13:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:27,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4224 states and 4857 transitions. [2023-12-02 23:13:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 4857 transitions. [2023-12-02 23:13:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:28,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:28,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4226 states and 4858 transitions. [2023-12-02 23:13:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 4858 transitions. [2023-12-02 23:13:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:30,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:30,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:13:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4226 states and 4857 transitions. [2023-12-02 23:13:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 4857 transitions. [2023-12-02 23:13:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:31,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:31,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4227 states and 4858 transitions. [2023-12-02 23:13:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4858 transitions. [2023-12-02 23:13:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:13:31,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:31,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:32,270 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 4229 states and 4861 transitions. [2023-12-02 23:13:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 4861 transitions. [2023-12-02 23:13:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:33,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:33,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4233 states and 4882 transitions. [2023-12-02 23:13:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 4882 transitions. [2023-12-02 23:13:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:40,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:40,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4234 states and 4882 transitions. [2023-12-02 23:13:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 4882 transitions. [2023-12-02 23:13:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:41,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:41,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4235 states and 4884 transitions. [2023-12-02 23:13:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 4884 transitions. [2023-12-02 23:13:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:41,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:41,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4236 states and 4884 transitions. [2023-12-02 23:13:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 4884 transitions. [2023-12-02 23:13:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:42,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4237 states and 4884 transitions. [2023-12-02 23:13:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4237 states and 4884 transitions. [2023-12-02 23:13:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:43,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4238 states and 4884 transitions. [2023-12-02 23:13:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 4884 transitions. [2023-12-02 23:13:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:44,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4239 states and 4884 transitions. [2023-12-02 23:13:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 4884 transitions. [2023-12-02 23:13:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:44,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:44,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:13:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 4239 states and 4883 transitions. [2023-12-02 23:13:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 4883 transitions. [2023-12-02 23:13:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:13:45,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:13:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4194 states and 4754 transitions. [2023-12-02 23:13:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 4754 transitions. [2023-12-02 23:13:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:13:46,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 4193 states and 4753 transitions. [2023-12-02 23:13:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 4753 transitions. [2023-12-02 23:13:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:13:47,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4192 states and 4752 transitions. [2023-12-02 23:13:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4752 transitions. [2023-12-02 23:13:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:13:49,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:51,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4193 states and 4754 transitions. [2023-12-02 23:13:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 4754 transitions. [2023-12-02 23:13:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:13:51,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 4195 states and 4759 transitions. [2023-12-02 23:13:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 4759 transitions. [2023-12-02 23:13:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:13:52,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4197 states and 4762 transitions. [2023-12-02 23:13:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4762 transitions. [2023-12-02 23:13:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:13:55,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:55,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 4196 states and 4761 transitions. [2023-12-02 23:13:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 4761 transitions. [2023-12-02 23:13:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:13:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 4197 states and 4763 transitions. [2023-12-02 23:13:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4763 transitions. [2023-12-02 23:13:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:13:57,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:57,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 4201 states and 4771 transitions. [2023-12-02 23:14:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 4771 transitions. [2023-12-02 23:14:02,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:14:02,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:02,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 4205 states and 4780 transitions. [2023-12-02 23:14:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 4780 transitions. [2023-12-02 23:14:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:14:11,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:11,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 4206 states and 4782 transitions. [2023-12-02 23:14:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 4782 transitions. [2023-12-02 23:14:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:14:12,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:12,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 4208 states and 4785 transitions. [2023-12-02 23:14:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 4785 transitions. [2023-12-02 23:14:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:14:13,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4212 states and 4794 transitions. [2023-12-02 23:14:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 4794 transitions. [2023-12-02 23:14:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:14:21,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4216 states and 4801 transitions. [2023-12-02 23:14:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4216 states and 4801 transitions. [2023-12-02 23:14:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:14:28,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 4218 states and 4806 transitions. [2023-12-02 23:14:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 4218 states and 4806 transitions. [2023-12-02 23:14:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:14:29,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:29,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4221 states and 4812 transitions. [2023-12-02 23:14:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 4812 transitions. [2023-12-02 23:14:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:14:31,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 4222 states and 4814 transitions. [2023-12-02 23:14:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 4814 transitions. [2023-12-02 23:14:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:14:32,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 4229 states and 4830 transitions. [2023-12-02 23:14:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 4830 transitions. [2023-12-02 23:14:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:14:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:43,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 4232 states and 4836 transitions. [2023-12-02 23:14:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 4836 transitions. [2023-12-02 23:14:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:14:51,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:14:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 4232 states and 4835 transitions. [2023-12-02 23:14:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 4835 transitions. [2023-12-02 23:14:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:14:52,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:14:53,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 4233 states and 4835 transitions. [2023-12-02 23:14:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 4835 transitions. [2023-12-02 23:14:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:14:53,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 4234 states and 4837 transitions. [2023-12-02 23:14:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 4837 transitions. [2023-12-02 23:14:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:14:55,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:55,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4240 states and 4852 transitions. [2023-12-02 23:15:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4852 transitions. [2023-12-02 23:15:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:15:06,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:06,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 4243 states and 4857 transitions. [2023-12-02 23:15:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4857 transitions. [2023-12-02 23:15:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:15:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:15:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 4243 states and 4856 transitions. [2023-12-02 23:15:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 4856 transitions. [2023-12-02 23:15:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:15:13,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:15:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 4244 states and 4856 transitions. [2023-12-02 23:15:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 4856 transitions. [2023-12-02 23:15:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:15:15,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:15,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4245 states and 4858 transitions. [2023-12-02 23:15:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4245 states and 4858 transitions. [2023-12-02 23:15:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:15:16,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 4251 states and 4872 transitions. [2023-12-02 23:15:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 4872 transitions. [2023-12-02 23:15:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:15:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:29,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:15:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4254 states and 4877 transitions. [2023-12-02 23:15:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4877 transitions. [2023-12-02 23:15:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:15:38,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:15:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4254 states and 4876 transitions. [2023-12-02 23:15:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4876 transitions. [2023-12-02 23:15:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:15:39,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:39,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:15:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4255 states and 4876 transitions. [2023-12-02 23:15:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 4876 transitions. [2023-12-02 23:15:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:15:40,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4256 states and 4878 transitions. [2023-12-02 23:15:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 4878 transitions. [2023-12-02 23:15:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:15:42,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4262 states and 4892 transitions. [2023-12-02 23:15:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4892 transitions. [2023-12-02 23:15:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:15:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:16:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 4265 states and 4897 transitions. [2023-12-02 23:16:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 4897 transitions. [2023-12-02 23:16:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:16:03,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:16:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4265 states and 4896 transitions. [2023-12-02 23:16:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 4896 transitions. [2023-12-02 23:16:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:16:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:16:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4266 states and 4896 transitions. [2023-12-02 23:16:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 4896 transitions. [2023-12-02 23:16:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:16:06,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:06,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:16:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4267 states and 4898 transitions. [2023-12-02 23:16:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 4898 transitions. [2023-12-02 23:16:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:16:08,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:16:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4273 states and 4912 transitions. [2023-12-02 23:16:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 4912 transitions. [2023-12-02 23:16:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:16:23,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 23:16:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 4276 states and 4917 transitions. [2023-12-02 23:16:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4917 transitions. [2023-12-02 23:16:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:16:40,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:40,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:16:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4276 states and 4916 transitions. [2023-12-02 23:16:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4916 transitions. [2023-12-02 23:16:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:16:41,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:16:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4277 states and 4916 transitions. [2023-12-02 23:16:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 4916 transitions. [2023-12-02 23:16:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:16:43,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:16:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 4278 states and 4918 transitions. [2023-12-02 23:16:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4918 transitions. [2023-12-02 23:16:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:16:45,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:16:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4284 states and 4932 transitions. [2023-12-02 23:16:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 4932 transitions. [2023-12-02 23:16:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:16:58,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:58,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 23:17:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 4287 states and 4937 transitions. [2023-12-02 23:17:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 4937 transitions. [2023-12-02 23:17:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:17:10,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:10,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:17:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4287 states and 4936 transitions. [2023-12-02 23:17:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 4936 transitions. [2023-12-02 23:17:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:17:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:17:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4288 states and 4936 transitions. [2023-12-02 23:17:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4288 states and 4936 transitions. [2023-12-02 23:17:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:17:13,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:17:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 4289 states and 4938 transitions. [2023-12-02 23:17:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 4938 transitions. [2023-12-02 23:17:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:17:15,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:17:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 4295 states and 4952 transitions. [2023-12-02 23:17:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 4952 transitions. [2023-12-02 23:17:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:17:32,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:32,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:17:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 4298 states and 4957 transitions. [2023-12-02 23:17:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 4957 transitions. [2023-12-02 23:17:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:17:38,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:38,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:17:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 4298 states and 4956 transitions. [2023-12-02 23:17:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 4956 transitions. [2023-12-02 23:17:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:17:40,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:17:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 4299 states and 4956 transitions. [2023-12-02 23:17:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 4956 transitions. [2023-12-02 23:17:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:17:42,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:17:44,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4300 states and 4958 transitions. [2023-12-02 23:17:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4958 transitions. [2023-12-02 23:17:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:17:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:18:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 4306 states and 4972 transitions. [2023-12-02 23:18:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 4972 transitions. [2023-12-02 23:18:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:18:01,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-02 23:18:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 4309 states and 4977 transitions. [2023-12-02 23:18:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 4977 transitions. [2023-12-02 23:18:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:18:08,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:18:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4309 states and 4976 transitions. [2023-12-02 23:18:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 4976 transitions. [2023-12-02 23:18:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:18:09,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:09,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:18:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4310 states and 4976 transitions. [2023-12-02 23:18:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 4976 transitions. [2023-12-02 23:18:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:18:11,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:18:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4311 states and 4978 transitions. [2023-12-02 23:18:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 4978 transitions. [2023-12-02 23:18:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:18:14,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:14,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:18:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4317 states and 4992 transitions. [2023-12-02 23:18:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 4992 transitions. [2023-12-02 23:18:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:18:32,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:18:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 4320 states and 4997 transitions. [2023-12-02 23:18:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 4997 transitions. [2023-12-02 23:18:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:18:39,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:39,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:18:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4320 states and 4996 transitions. [2023-12-02 23:18:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 4996 transitions. [2023-12-02 23:18:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:18:41,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:18:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4321 states and 4996 transitions. [2023-12-02 23:18:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 4996 transitions. [2023-12-02 23:18:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:18:42,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:18:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 4322 states and 4997 transitions. [2023-12-02 23:18:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 4997 transitions. [2023-12-02 23:18:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:18:45,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:45,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:19:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 4328 states and 5058 transitions. [2023-12-02 23:19:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 5058 transitions. [2023-12-02 23:19:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:19:20,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 55 proven. 39 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-02 23:19:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 4331 states and 5073 transitions. [2023-12-02 23:19:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 5073 transitions. [2023-12-02 23:19:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:19:29,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:19:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 4332 states and 5074 transitions. [2023-12-02 23:19:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 5074 transitions. [2023-12-02 23:19:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:19:31,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:19:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 4332 states and 5073 transitions. [2023-12-02 23:19:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 5073 transitions. [2023-12-02 23:19:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:34,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:19:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 4334 states and 5074 transitions. [2023-12-02 23:19:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 4334 states and 5074 transitions. [2023-12-02 23:19:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:43,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:19:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 4333 states and 5073 transitions. [2023-12-02 23:19:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5073 transitions. [2023-12-02 23:19:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:44,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:19:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 4332 states and 5072 transitions. [2023-12-02 23:19:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 5072 transitions. [2023-12-02 23:19:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:48,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:19:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 4333 states and 5074 transitions. [2023-12-02 23:19:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5074 transitions. [2023-12-02 23:19:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:19:50,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:21:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 4372 states and 5153 transitions. [2023-12-02 23:21:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 5153 transitions. [2023-12-02 23:21:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:21:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 4371 states and 5152 transitions. [2023-12-02 23:21:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 5152 transitions. [2023-12-02 23:21:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:21:12,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 4370 states and 5151 transitions. [2023-12-02 23:21:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 5151 transitions. [2023-12-02 23:21:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:21:18,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:18,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:21:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 4369 states and 5150 transitions. [2023-12-02 23:21:21,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 5150 transitions. [2023-12-02 23:21:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:21:21,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 4368 states and 5149 transitions. [2023-12-02 23:21:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 5149 transitions. [2023-12-02 23:21:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:21:22,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:22,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 4367 states and 5148 transitions. [2023-12-02 23:21:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 5148 transitions. [2023-12-02 23:21:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:21:25,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:22:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 4401 states and 5218 transitions. [2023-12-02 23:22:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 5218 transitions. [2023-12-02 23:22:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:22:34,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:34,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:24:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 4442 states and 5303 transitions. [2023-12-02 23:24:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 5303 transitions. [2023-12-02 23:24:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:24:43,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:24:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 4441 states and 5302 transitions. [2023-12-02 23:24:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 5302 transitions. [2023-12-02 23:24:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:24:45,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:24:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 4440 states and 5301 transitions. [2023-12-02 23:24:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 5301 transitions. [2023-12-02 23:24:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:24:50,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:50,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:24:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 4440 states and 5300 transitions. [2023-12-02 23:24:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 5300 transitions. [2023-12-02 23:24:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:24:52,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:24:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 4441 states and 5302 transitions. [2023-12-02 23:24:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 5302 transitions. [2023-12-02 23:24:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:24:55,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:24:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 4440 states and 5301 transitions. [2023-12-02 23:24:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4440 states and 5301 transitions. [2023-12-02 23:24:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:24:55,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:24:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 4439 states and 5300 transitions. [2023-12-02 23:24:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4439 states and 5300 transitions. [2023-12-02 23:24:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:24:56,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked.