./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/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_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/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_3a275650-d0f3-4982-b7a3-78c1a8b19625/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 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:33,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:34,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:34,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:34,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:34,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:34,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:34,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:34,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:34,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:34,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:34,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:34,057 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:34,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:34,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:34,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:34,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:34,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:34,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:34,062 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:34,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:34,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:34,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:34,064 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:34,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:34,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:34,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:34,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:34,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:34,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:34,068 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:34,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:34,069 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:34,070 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_3a275650-d0f3-4982-b7a3-78c1a8b19625/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a [2023-11-24 22:10:34,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:34,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:34,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:34,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:34,432 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:34,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-11-24 22:10:37,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:37,904 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:37,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-11-24 22:10:37,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/data/9fb596345/fcbb6860c41e442c9b7e6c36e1e1bb97/FLAGa093dae90 [2023-11-24 22:10:37,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/data/9fb596345/fcbb6860c41e442c9b7e6c36e1e1bb97 [2023-11-24 22:10:37,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:37,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:37,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:37,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:37,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:37,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:37" (1/1) ... [2023-11-24 22:10:37,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52baf11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:37, skipping insertion in model container [2023-11-24 22:10:37,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:37" (1/1) ... [2023-11-24 22:10:38,037 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:38,494 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_3a275650-d0f3-4982-b7a3-78c1a8b19625/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-11-24 22:10:38,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:38,581 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:38,681 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_3a275650-d0f3-4982-b7a3-78c1a8b19625/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-11-24 22:10:38,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:38,717 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:38,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38 WrapperNode [2023-11-24 22:10:38,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:38,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:38,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:38,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:38,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,829 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:10:38,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:38,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:38,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:38,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:38,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,882 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:38,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:38,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:38,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:38,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:38,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:38,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:38,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a275650-d0f3-4982-b7a3-78c1a8b19625/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:39,151 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:39,153 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:40,447 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:40,815 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:40,815 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:40,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:40 BoogieIcfgContainer [2023-11-24 22:10:40,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:40,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:40,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:40,829 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:40,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:40" (1/1) ... [2023-11-24 22:10:40,842 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:10:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:10:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:40,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:40,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-24 22:10:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:10:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:10:41,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2023-11-24 22:10:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2023-11-24 22:10:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:10:43,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,467 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 22:10:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 223 states and 324 transitions. [2023-11-24 22:10:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 324 transitions. [2023-11-24 22:10:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:43,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,913 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 22:10:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 293 states and 404 transitions. [2023-11-24 22:10:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 404 transitions. [2023-11-24 22:10:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:10:44,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,890 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 22:10:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 303 states and 419 transitions. [2023-11-24 22:10:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 419 transitions. [2023-11-24 22:10:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:10:45,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,577 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 22:10:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2023-11-24 22:10:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2023-11-24 22:10:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:10:46,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 321 states and 437 transitions. [2023-11-24 22:10:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 437 transitions. [2023-11-24 22:10:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:10:46,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 325 states and 443 transitions. [2023-11-24 22:10:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 443 transitions. [2023-11-24 22:10:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:10:47,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 340 states and 464 transitions. [2023-11-24 22:10:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 464 transitions. [2023-11-24 22:10:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:10:47,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 348 states and 471 transitions. [2023-11-24 22:10:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 471 transitions. [2023-11-24 22:10:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:10:48,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 363 states and 491 transitions. [2023-11-24 22:10:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 491 transitions. [2023-11-24 22:10:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:48,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 379 states and 513 transitions. [2023-11-24 22:10:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 513 transitions. [2023-11-24 22:10:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:49,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 387 states and 520 transitions. [2023-11-24 22:10:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 520 transitions. [2023-11-24 22:10:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:10:49,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 396 states and 534 transitions. [2023-11-24 22:10:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 534 transitions. [2023-11-24 22:10:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:10:50,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2023-11-24 22:10:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2023-11-24 22:10:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:10:51,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 403 states and 541 transitions. [2023-11-24 22:10:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 541 transitions. [2023-11-24 22:10:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:10:51,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,752 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 22:10:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 422 states and 562 transitions. [2023-11-24 22:10:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 562 transitions. [2023-11-24 22:10:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:10:52,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:10:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 424 states and 564 transitions. [2023-11-24 22:10:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 564 transitions. [2023-11-24 22:10:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:52,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 426 states and 567 transitions. [2023-11-24 22:10:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 567 transitions. [2023-11-24 22:10:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:52,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,800 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 22:10:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 451 states and 600 transitions. [2023-11-24 22:10:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 600 transitions. [2023-11-24 22:10:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,027 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 22:10:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 458 states and 607 transitions. [2023-11-24 22:10:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 607 transitions. [2023-11-24 22:10:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:54,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 473 states and 626 transitions. [2023-11-24 22:10:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 626 transitions. [2023-11-24 22:10:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:10:55,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 490 states and 646 transitions. [2023-11-24 22:10:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 646 transitions. [2023-11-24 22:10:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:10:56,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 494 states and 649 transitions. [2023-11-24 22:10:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 649 transitions. [2023-11-24 22:10:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:10:56,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 496 states and 651 transitions. [2023-11-24 22:10:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 651 transitions. [2023-11-24 22:10:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:10:57,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 500 states and 655 transitions. [2023-11-24 22:10:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 655 transitions. [2023-11-24 22:10:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:10:57,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 570 states and 737 transitions. [2023-11-24 22:10:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 737 transitions. [2023-11-24 22:10:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:10:59,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 598 states and 767 transitions. [2023-11-24 22:11:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 767 transitions. [2023-11-24 22:11:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:11:00,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 617 states and 789 transitions. [2023-11-24 22:11:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 789 transitions. [2023-11-24 22:11:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:11:01,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 655 states and 833 transitions. [2023-11-24 22:11:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 833 transitions. [2023-11-24 22:11:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:11:02,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 666 states and 846 transitions. [2023-11-24 22:11:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 846 transitions. [2023-11-24 22:11:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:11:03,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 673 states and 856 transitions. [2023-11-24 22:11:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 856 transitions. [2023-11-24 22:11:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:11:03,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,989 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 680 states and 865 transitions. [2023-11-24 22:11:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 865 transitions. [2023-11-24 22:11:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:11:04,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 682 states and 866 transitions. [2023-11-24 22:11:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 866 transitions. [2023-11-24 22:11:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:11:04,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 705 states and 895 transitions. [2023-11-24 22:11:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 895 transitions. [2023-11-24 22:11:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:11:05,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 714 states and 905 transitions. [2023-11-24 22:11:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 905 transitions. [2023-11-24 22:11:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:11:05,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:11:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 721 states and 912 transitions. [2023-11-24 22:11:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 912 transitions. [2023-11-24 22:11:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:11:05,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:11:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 723 states and 914 transitions. [2023-11-24 22:11:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 914 transitions. [2023-11-24 22:11:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:11:06,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:11:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 731 states and 923 transitions. [2023-11-24 22:11:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 923 transitions. [2023-11-24 22:11:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:06,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 779 states and 980 transitions. [2023-11-24 22:11:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 980 transitions. [2023-11-24 22:11:08,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:11:08,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:11:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 793 states and 996 transitions. [2023-11-24 22:11:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 996 transitions. [2023-11-24 22:11:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:11:08,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2023-11-24 22:11:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2023-11-24 22:11:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:11:09,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 803 states and 1004 transitions. [2023-11-24 22:11:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1004 transitions. [2023-11-24 22:11:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:11:09,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:11:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 812 states and 1016 transitions. [2023-11-24 22:11:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1016 transitions. [2023-11-24 22:11:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:11:09,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:11:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 815 states and 1019 transitions. [2023-11-24 22:11:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1019 transitions. [2023-11-24 22:11:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:10,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,318 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 22:11:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 818 states and 1022 transitions. [2023-11-24 22:11:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1022 transitions. [2023-11-24 22:11:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:10,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:11:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 920 states and 1131 transitions. [2023-11-24 22:11:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1131 transitions. [2023-11-24 22:11:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:11:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 943 states and 1159 transitions. [2023-11-24 22:11:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1159 transitions. [2023-11-24 22:11:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:11:13,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:11:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 945 states and 1161 transitions. [2023-11-24 22:11:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1161 transitions. [2023-11-24 22:11:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:13,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,680 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 22:11:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 964 states and 1180 transitions. [2023-11-24 22:11:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1180 transitions. [2023-11-24 22:11:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 22:11:13,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 975 states and 1192 transitions. [2023-11-24 22:11:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1192 transitions. [2023-11-24 22:11:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:11:14,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 976 states and 1193 transitions. [2023-11-24 22:11:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1193 transitions. [2023-11-24 22:11:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:11:14,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,348 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 22:11:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 986 states and 1202 transitions. [2023-11-24 22:11:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1202 transitions. [2023-11-24 22:11:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:11:14,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:11:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 991 states and 1209 transitions. [2023-11-24 22:11:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1209 transitions. [2023-11-24 22:11:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:11:15,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1000 states and 1223 transitions. [2023-11-24 22:11:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1223 transitions. [2023-11-24 22:11:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:11:15,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 128 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1001 states and 1223 transitions. [2023-11-24 22:11:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1223 transitions. [2023-11-24 22:11:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:16,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,478 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 22:11:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1016 states and 1240 transitions. [2023-11-24 22:11:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1240 transitions. [2023-11-24 22:11:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,433 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 22:11:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1017 states and 1240 transitions. [2023-11-24 22:11:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1240 transitions. [2023-11-24 22:11:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:17,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,149 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 22:11:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1018 states and 1240 transitions. [2023-11-24 22:11:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1240 transitions. [2023-11-24 22:11:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:18,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,739 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 22:11:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1019 states and 1240 transitions. [2023-11-24 22:11:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1240 transitions. [2023-11-24 22:11:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:11:19,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,208 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 22:11:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1046 states and 1269 transitions. [2023-11-24 22:11:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1269 transitions. [2023-11-24 22:11:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:11:19,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat