./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dc34619b8722f38daca39084af716acca2f2990c40299072c7b560e6e3245de --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:18:17,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:18:17,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:18:17,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:18:17,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:18:17,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:18:17,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:18:17,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:18:17,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:18:17,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:18:17,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:18:17,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:18:17,993 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:18:17,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:18:17,994 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:18:17,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:18:17,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:18:17,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:18:18,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:18:18,000 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:18:18,001 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:18:18,002 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:18:18,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:18:18,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:18:18,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:18:18,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:18:18,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:18,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:18:18,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:18:18,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:18:18,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:18:18,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:18:18,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:18:18,008 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_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dc34619b8722f38daca39084af716acca2f2990c40299072c7b560e6e3245de [2023-11-24 22:18:18,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:18:18,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:18:18,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:18:18,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:18:18,404 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:18:18,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2023-11-24 22:18:21,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:18:22,021 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:18:22,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2023-11-24 22:18:22,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/data/c2fef57b3/5ea82faa4264457392284feb46bd94d9/FLAGeec4519bb [2023-11-24 22:18:22,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/data/c2fef57b3/5ea82faa4264457392284feb46bd94d9 [2023-11-24 22:18:22,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:18:22,090 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:18:22,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:22,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:18:22,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:18:22,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:22,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5ac8d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22, skipping insertion in model container [2023-11-24 22:18:22,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:22,176 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:18:22,592 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/sv-benchmarks/c/eca-rers2012/Problem01_label11.c[19099,19112] [2023-11-24 22:18:22,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:22,676 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:18:22,917 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/sv-benchmarks/c/eca-rers2012/Problem01_label11.c[19099,19112] [2023-11-24 22:18:22,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:18:22,958 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:18:22,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22 WrapperNode [2023-11-24 22:18:22,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:18:22,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:22,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:18:22,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:18:22,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:22,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,047 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:18:23,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:18:23,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:18:23,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:18:23,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:18:23,066 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:18:23,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:18:23,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:18:23,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:18:23,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:22" (1/1) ... [2023-11-24 22:18:23,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:18:23,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:18:23,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:18:23,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_253ae3cf-2010-4edd-83eb-825a8e24108c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:18:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:18:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:18:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:18:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:18:23,408 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:18:23,411 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:18:24,602 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:18:24,904 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:18:24,905 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:18:24,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:24 BoogieIcfgContainer [2023-11-24 22:18:24,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:18:24,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:18:24,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:18:24,920 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:18:24,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:24" (1/1) ... [2023-11-24 22:18:24,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:18:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:18:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:18:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:18:24,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-24 22:18:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-24 22:18:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:26,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-24 22:18:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-24 22:18:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:26,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-24 22:18:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-24 22:18:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:18:27,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2023-11-24 22:18:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2023-11-24 22:18:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:18:28,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2023-11-24 22:18:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2023-11-24 22:18:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:18:29,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2023-11-24 22:18:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2023-11-24 22:18:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:18:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2023-11-24 22:18:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2023-11-24 22:18:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:18:29,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:29,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2023-11-24 22:18:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2023-11-24 22:18:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:18:30,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:30,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2023-11-24 22:18:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2023-11-24 22:18:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:18:30,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 257 states and 346 transitions. [2023-11-24 22:18:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 346 transitions. [2023-11-24 22:18:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:18:31,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2023-11-24 22:18:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2023-11-24 22:18:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:31,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:31,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2023-11-24 22:18:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2023-11-24 22:18:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:32,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions. [2023-11-24 22:18:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2023-11-24 22:18:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:18:33,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 279 states and 374 transitions. [2023-11-24 22:18:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 374 transitions. [2023-11-24 22:18:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:18:33,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2023-11-24 22:18:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2023-11-24 22:18:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:18:33,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 398 transitions. [2023-11-24 22:18:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 398 transitions. [2023-11-24 22:18:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:34,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:18:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 316 states and 415 transitions. [2023-11-24 22:18:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 415 transitions. [2023-11-24 22:18:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:18:35,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 331 states and 431 transitions. [2023-11-24 22:18:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 431 transitions. [2023-11-24 22:18:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:18:35,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:35,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 345 states and 445 transitions. [2023-11-24 22:18:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 445 transitions. [2023-11-24 22:18:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:18:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2023-11-24 22:18:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2023-11-24 22:18:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:18:36,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:18:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 362 states and 463 transitions. [2023-11-24 22:18:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 463 transitions. [2023-11-24 22:18:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:37,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 364 states and 467 transitions. [2023-11-24 22:18:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 467 transitions. [2023-11-24 22:18:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:18:37,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 383 states and 488 transitions. [2023-11-24 22:18:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-11-24 22:18:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:18:38,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 385 states and 490 transitions. [2023-11-24 22:18:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 490 transitions. [2023-11-24 22:18:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:18:38,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 399 states and 504 transitions. [2023-11-24 22:18:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 504 transitions. [2023-11-24 22:18:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:18:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 407 states and 515 transitions. [2023-11-24 22:18:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 515 transitions. [2023-11-24 22:18:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:18:39,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:39,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2023-11-24 22:18:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2023-11-24 22:18:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:18:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:18:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 452 states and 562 transitions. [2023-11-24 22:18:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 562 transitions. [2023-11-24 22:18:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:18:41,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:18:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 457 states and 568 transitions. [2023-11-24 22:18:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 568 transitions. [2023-11-24 22:18:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:18:41,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:41,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:18:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 460 states and 572 transitions. [2023-11-24 22:18:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 572 transitions. [2023-11-24 22:18:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:18:42,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:18:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 462 states and 575 transitions. [2023-11-24 22:18:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 575 transitions. [2023-11-24 22:18:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:18:42,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:18:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 465 states and 578 transitions. [2023-11-24 22:18:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 578 transitions. [2023-11-24 22:18:43,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:18:43,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:43,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 515 states and 633 transitions. [2023-11-24 22:18:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 633 transitions. [2023-11-24 22:18:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:18:44,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 517 states and 634 transitions. [2023-11-24 22:18:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 634 transitions. [2023-11-24 22:18:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:18:44,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:18:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 520 states and 637 transitions. [2023-11-24 22:18:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 637 transitions. [2023-11-24 22:18:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:18:45,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 540 states and 658 transitions. [2023-11-24 22:18:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 658 transitions. [2023-11-24 22:18:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:18:45,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 680 states and 813 transitions. [2023-11-24 22:18:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 813 transitions. [2023-11-24 22:18:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:18:48,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2023-11-24 22:18:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2023-11-24 22:18:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:18:50,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:50,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 803 states and 959 transitions. [2023-11-24 22:18:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 959 transitions. [2023-11-24 22:18:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:18:53,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 820 states and 977 transitions. [2023-11-24 22:18:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 977 transitions. [2023-11-24 22:18:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:18:54,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 822 states and 978 transitions. [2023-11-24 22:18:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 978 transitions. [2023-11-24 22:18:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:18:55,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:18:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 835 states and 993 transitions. [2023-11-24 22:18:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 993 transitions. [2023-11-24 22:18:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:18:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:18:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-11-24 22:18:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-11-24 22:18:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:18:56,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 22:18:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 870 states and 1029 transitions. [2023-11-24 22:18:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1029 transitions. [2023-11-24 22:18:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:18:57,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:57,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:18:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 900 states and 1062 transitions. [2023-11-24 22:18:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1062 transitions. [2023-11-24 22:18:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:18:59,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:59,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:18:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 914 states and 1074 transitions. [2023-11-24 22:18:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1074 transitions. [2023-11-24 22:18:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:18:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 944 states and 1108 transitions. [2023-11-24 22:19:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1108 transitions. [2023-11-24 22:19:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:19:01,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:19:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 991 states and 1161 transitions. [2023-11-24 22:19:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1161 transitions. [2023-11-24 22:19:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:19:01,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:19:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1062 states and 1248 transitions. [2023-11-24 22:19:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1248 transitions. [2023-11-24 22:19:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:19:04,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:19:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1063 states and 1248 transitions. [2023-11-24 22:19:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1248 transitions. [2023-11-24 22:19:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:19:05,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:05,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.