./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.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_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/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_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/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_18dedc93-e9b8-43b7-aad7-8c0101613249/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 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:42,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:42,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:42,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:42,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:42,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:42,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:42,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:42,528 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:42,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:42,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:42,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:42,536 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:42,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:42,538 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:42,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:42,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:42,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:42,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:42,541 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:42,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:42,542 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:42,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:42,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:42,544 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:42,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:42,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:42,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:42,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:42,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:42,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:42,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:42,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:42,551 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_18dedc93-e9b8-43b7-aad7-8c0101613249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b098f62dc80370f0e14e7fa6b354d0aae7e8d94738f84002290c368f38c01b4 [2023-11-24 22:57:42,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:43,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:43,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:43,036 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:43,036 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:43,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2023-11-24 22:57:46,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:46,767 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:46,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/sv-benchmarks/c/eca-rers2012/Problem01_label24.c [2023-11-24 22:57:46,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/data/18af0d59a/c44952c64d0246f6b25fa87e81d71a08/FLAG4171ac5d7 [2023-11-24 22:57:46,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/data/18af0d59a/c44952c64d0246f6b25fa87e81d71a08 [2023-11-24 22:57:46,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:46,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:46,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:46,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:46,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:46,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6f0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:46, skipping insertion in model container [2023-11-24 22:57:46,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,870 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:47,197 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_18dedc93-e9b8-43b7-aad7-8c0101613249/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2023-11-24 22:57:47,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:47,276 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:47,432 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_18dedc93-e9b8-43b7-aad7-8c0101613249/sv-benchmarks/c/eca-rers2012/Problem01_label24.c[17735,17748] [2023-11-24 22:57:47,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:47,492 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:47,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47 WrapperNode [2023-11-24 22:57:47,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:47,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:47,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:47,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:47,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,643 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:57:47,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:47,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:47,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:47,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:47,658 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:47,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:47,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:47,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:47,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:47" (1/1) ... [2023-11-24 22:57:47,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:47,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:47,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:47,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18dedc93-e9b8-43b7-aad7-8c0101613249/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:47,894 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:47,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:49,050 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:49,347 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:49,347 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:49,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:49 BoogieIcfgContainer [2023-11-24 22:57:49,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:49,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:49,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:49,362 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:49,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:49" (1/1) ... [2023-11-24 22:57:49,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:57:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:57:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:49,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,206 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 22:57:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2023-11-24 22:57:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2023-11-24 22:57:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:50,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2023-11-24 22:57:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2023-11-24 22:57:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:51,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,011 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 22:57:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2023-11-24 22:57:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2023-11-24 22:57:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:57:52,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,653 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 22:57:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 295 states and 424 transitions. [2023-11-24 22:57:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 424 transitions. [2023-11-24 22:57:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:53,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,846 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 22:57:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 299 states and 429 transitions. [2023-11-24 22:57:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 429 transitions. [2023-11-24 22:57:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:57:54,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,268 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 22:57:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 310 states and 444 transitions. [2023-11-24 22:57:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 444 transitions. [2023-11-24 22:57:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:57:55,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,256 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 22:57:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 320 states and 455 transitions. [2023-11-24 22:57:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2023-11-24 22:57:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:57:55,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 328 states and 469 transitions. [2023-11-24 22:57:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 469 transitions. [2023-11-24 22:57:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:57:56,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,161 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 22:57:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 335 states and 479 transitions. [2023-11-24 22:57:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 479 transitions. [2023-11-24 22:57:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:57:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,723 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 22:57:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 488 transitions. [2023-11-24 22:57:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 488 transitions. [2023-11-24 22:57:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:57:56,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 345 states and 490 transitions. [2023-11-24 22:57:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 490 transitions. [2023-11-24 22:57:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:57:57,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 500 transitions. [2023-11-24 22:57:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 500 transitions. [2023-11-24 22:57:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:57:58,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 355 states and 502 transitions. [2023-11-24 22:57:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 502 transitions. [2023-11-24 22:57:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:57:58,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:57:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2023-11-24 22:57:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2023-11-24 22:57:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:57:58,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 368 states and 518 transitions. [2023-11-24 22:57:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 518 transitions. [2023-11-24 22:57:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:57:59,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 378 states and 529 transitions. [2023-11-24 22:58:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 529 transitions. [2023-11-24 22:58:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:58:00,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,524 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 22:58:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 395 states and 548 transitions. [2023-11-24 22:58:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 548 transitions. [2023-11-24 22:58:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:00,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,067 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 22:58:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 419 states and 575 transitions. [2023-11-24 22:58:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 575 transitions. [2023-11-24 22:58:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:58:02,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,214 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 22:58:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 448 states and 609 transitions. [2023-11-24 22:58:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 609 transitions. [2023-11-24 22:58:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:58:02,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 462 states and 623 transitions. [2023-11-24 22:58:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 623 transitions. [2023-11-24 22:58:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:58:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 491 states and 655 transitions. [2023-11-24 22:58:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 655 transitions. [2023-11-24 22:58:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:58:04,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 519 states and 685 transitions. [2023-11-24 22:58:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 685 transitions. [2023-11-24 22:58:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:58:05,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:05,798 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 22:58:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 535 states and 704 transitions. [2023-11-24 22:58:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 704 transitions. [2023-11-24 22:58:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:58:05,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:06,257 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 22:58:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 578 states and 751 transitions. [2023-11-24 22:58:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 751 transitions. [2023-11-24 22:58:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:58:07,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,759 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 22:58:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 620 states and 800 transitions. [2023-11-24 22:58:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 800 transitions. [2023-11-24 22:58:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:58:08,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,915 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 22:58:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 630 states and 811 transitions. [2023-11-24 22:58:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 811 transitions. [2023-11-24 22:58:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:58:09,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:09,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:58:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:09,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 633 states and 815 transitions. [2023-11-24 22:58:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 815 transitions. [2023-11-24 22:58:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:58:09,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,010 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 22:58:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 652 states and 835 transitions. [2023-11-24 22:58:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 835 transitions. [2023-11-24 22:58:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:58:10,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,982 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 22:58:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 655 states and 839 transitions. [2023-11-24 22:58:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 839 transitions. [2023-11-24 22:58:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:58:11,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:11,538 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 22:58:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 674 states and 859 transitions. [2023-11-24 22:58:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 859 transitions. [2023-11-24 22:58:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:58:12,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:12,332 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 22:58:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 691 states and 876 transitions. [2023-11-24 22:58:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 876 transitions. [2023-11-24 22:58:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:58:12,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,064 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 22:58:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 693 states and 877 transitions. [2023-11-24 22:58:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 877 transitions. [2023-11-24 22:58:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:58:13,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:58:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 708 states and 894 transitions. [2023-11-24 22:58:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 894 transitions. [2023-11-24 22:58:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:58:13,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:13,818 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 22:58:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 747 states and 936 transitions. [2023-11-24 22:58:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 936 transitions. [2023-11-24 22:58:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:58:14,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:58:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 764 states and 957 transitions. [2023-11-24 22:58:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 957 transitions. [2023-11-24 22:58:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:58:15,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:58:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 780 states and 974 transitions. [2023-11-24 22:58:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 974 transitions. [2023-11-24 22:58:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:58:15,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,742 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 22:58:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 850 states and 1049 transitions. [2023-11-24 22:58:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1049 transitions. [2023-11-24 22:58:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:16,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:17,444 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 22:58:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 919 states and 1141 transitions. [2023-11-24 22:58:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1141 transitions. [2023-11-24 22:58:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:58:19,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:20,065 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 22:58:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 987 states and 1217 transitions. [2023-11-24 22:58:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1217 transitions. [2023-11-24 22:58:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:21,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,154 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 22:58:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1004 states and 1235 transitions. [2023-11-24 22:58:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1235 transitions. [2023-11-24 22:58:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:22,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,064 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 22:58:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1023 states and 1254 transitions. [2023-11-24 22:58:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1254 transitions. [2023-11-24 22:58:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:58:23,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,998 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 22:58:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1025 states and 1255 transitions. [2023-11-24 22:58:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1255 transitions. [2023-11-24 22:58:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:58:24,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1032 states and 1264 transitions. [2023-11-24 22:58:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1264 transitions. [2023-11-24 22:58:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:58:25,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1042 states and 1275 transitions. [2023-11-24 22:58:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1275 transitions. [2023-11-24 22:58:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:58:26,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1066 states and 1300 transitions. [2023-11-24 22:58:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1300 transitions. [2023-11-24 22:58:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:58:27,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:58:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1104 states and 1342 transitions. [2023-11-24 22:58:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1342 transitions. [2023-11-24 22:58:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:58:28,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1106 states and 1349 transitions. [2023-11-24 22:58:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1349 transitions. [2023-11-24 22:58:29,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:58:29,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1112 states and 1356 transitions. [2023-11-24 22:58:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1356 transitions. [2023-11-24 22:58:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:58:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat