./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL --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 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:57,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:57,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:57,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:57,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:57,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:57,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:57,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:57,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:57,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:57,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:57,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:57,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:57,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:57,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:57,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:57,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:57,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:57,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:57,398 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:57,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:57,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:57,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:57,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:57,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:57,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:57,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:57,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:57,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:57,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:57,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:57,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:57,406 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:57,406 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_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2023-11-19 03:58:57,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:57,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:57,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:57,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:57,816 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:57,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2023-11-19 03:59:00,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:01,211 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:01,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2023-11-19 03:59:01,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/data/bd5a27463/56c7f4dfab85460298db97e2b8984f07/FLAGfc89e2185 [2023-11-19 03:59:01,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/data/bd5a27463/56c7f4dfab85460298db97e2b8984f07 [2023-11-19 03:59:01,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:01,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:01,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:01,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:01,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:01,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d0f337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01, skipping insertion in model container [2023-11-19 03:59:01,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:01,642 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_9701a804-767f-4e6a-8b39-c85db434387c/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2023-11-19 03:59:01,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:01,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:01,748 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_9701a804-767f-4e6a-8b39-c85db434387c/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2023-11-19 03:59:01,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:01,766 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:01,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01 WrapperNode [2023-11-19 03:59:01,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:01,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:01,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:01,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:01,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,865 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 455 [2023-11-19 03:59:01,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:01,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:01,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:01,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:01,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:01,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:01,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:01,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:01,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:01" (1/1) ... [2023-11-19 03:59:01,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:01,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:01,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:02,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9701a804-767f-4e6a-8b39-c85db434387c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:02,202 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:02,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:03,070 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:03,096 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:03,098 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:59:03,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:03 BoogieIcfgContainer [2023-11-19 03:59:03,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:03,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:03,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:03,124 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:03,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:03" (1/1) ... [2023-11-19 03:59:03,133 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 207 transitions. [2023-11-19 03:59:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 207 transitions. [2023-11-19 03:59:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:59:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 107 states and 197 transitions. [2023-11-19 03:59:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 197 transitions. [2023-11-19 03:59:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:59:03,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 110 states and 236 transitions. [2023-11-19 03:59:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 236 transitions. [2023-11-19 03:59:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:59:03,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 110 states and 235 transitions. [2023-11-19 03:59:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 235 transitions. [2023-11-19 03:59:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:59:03,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 116 states and 284 transitions. [2023-11-19 03:59:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 284 transitions. [2023-11-19 03:59:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:59:04,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:04,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 119 states and 323 transitions. [2023-11-19 03:59:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 323 transitions. [2023-11-19 03:59:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:59:05,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 125 states and 335 transitions. [2023-11-19 03:59:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 335 transitions. [2023-11-19 03:59:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:59:05,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 129 states and 343 transitions. [2023-11-19 03:59:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 343 transitions. [2023-11-19 03:59:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:59:05,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 138 states and 360 transitions. [2023-11-19 03:59:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 360 transitions. [2023-11-19 03:59:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:06,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 141 states and 367 transitions. [2023-11-19 03:59:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 367 transitions. [2023-11-19 03:59:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:59:06,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 142 states and 368 transitions. [2023-11-19 03:59:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 368 transitions. [2023-11-19 03:59:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:06,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:06,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 143 states and 370 transitions. [2023-11-19 03:59:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 370 transitions. [2023-11-19 03:59:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:06,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 143 states and 368 transitions. [2023-11-19 03:59:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 368 transitions. [2023-11-19 03:59:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:59:06,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 146 states and 413 transitions. [2023-11-19 03:59:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 413 transitions. [2023-11-19 03:59:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:07,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 147 states and 415 transitions. [2023-11-19 03:59:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 415 transitions. [2023-11-19 03:59:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 147 states and 413 transitions. [2023-11-19 03:59:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 413 transitions. [2023-11-19 03:59:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:07,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 148 states and 415 transitions. [2023-11-19 03:59:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 415 transitions. [2023-11-19 03:59:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:59:07,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 150 states and 417 transitions. [2023-11-19 03:59:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 417 transitions. [2023-11-19 03:59:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:08,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:08,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:59:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 151 states and 419 transitions. [2023-11-19 03:59:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 419 transitions. [2023-11-19 03:59:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:08,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 151 states and 417 transitions. [2023-11-19 03:59:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 417 transitions. [2023-11-19 03:59:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:08,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:08,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 159 states and 470 transitions. [2023-11-19 03:59:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 470 transitions. [2023-11-19 03:59:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:59:09,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 161 states and 472 transitions. [2023-11-19 03:59:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 472 transitions. [2023-11-19 03:59:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:10,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 163 states and 476 transitions. [2023-11-19 03:59:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 476 transitions. [2023-11-19 03:59:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:10,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:10,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:10,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 164 states and 478 transitions. [2023-11-19 03:59:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 478 transitions. [2023-11-19 03:59:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:10,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 164 states and 476 transitions. [2023-11-19 03:59:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 476 transitions. [2023-11-19 03:59:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:10,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 173 states and 533 transitions. [2023-11-19 03:59:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 533 transitions. [2023-11-19 03:59:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:12,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:59:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 174 states and 533 transitions. [2023-11-19 03:59:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 533 transitions. [2023-11-19 03:59:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:59:13,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 176 states and 535 transitions. [2023-11-19 03:59:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 535 transitions. [2023-11-19 03:59:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:13,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 176 states and 533 transitions. [2023-11-19 03:59:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 533 transitions. [2023-11-19 03:59:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:13,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 177 states and 535 transitions. [2023-11-19 03:59:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 535 transitions. [2023-11-19 03:59:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:59:14,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 177 states and 533 transitions. [2023-11-19 03:59:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 533 transitions. [2023-11-19 03:59:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 177 states and 531 transitions. [2023-11-19 03:59:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 531 transitions. [2023-11-19 03:59:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:59:14,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 181 states and 541 transitions. [2023-11-19 03:59:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 541 transitions. [2023-11-19 03:59:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:59:14,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 192 states and 569 transitions. [2023-11-19 03:59:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 569 transitions. [2023-11-19 03:59:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:59:17,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:17,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 192 states and 568 transitions. [2023-11-19 03:59:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 568 transitions. [2023-11-19 03:59:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:18,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:18,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 204 states and 600 transitions. [2023-11-19 03:59:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 600 transitions. [2023-11-19 03:59:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:59:22,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 208 states and 652 transitions. [2023-11-19 03:59:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 652 transitions. [2023-11-19 03:59:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:24,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 210 states and 658 transitions. [2023-11-19 03:59:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 658 transitions. [2023-11-19 03:59:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:25,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 215 states and 700 transitions. [2023-11-19 03:59:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 700 transitions. [2023-11-19 03:59:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:59:27,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 218 states and 747 transitions. [2023-11-19 03:59:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 747 transitions. [2023-11-19 03:59:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:28,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 220 states and 754 transitions. [2023-11-19 03:59:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 754 transitions. [2023-11-19 03:59:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:29,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:29,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 222 states and 760 transitions. [2023-11-19 03:59:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 760 transitions. [2023-11-19 03:59:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:30,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:30,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 226 states and 769 transitions. [2023-11-19 03:59:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 769 transitions. [2023-11-19 03:59:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 232 states and 820 transitions. [2023-11-19 03:59:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 820 transitions. [2023-11-19 03:59:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:59:34,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:34,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 234 states and 821 transitions. [2023-11-19 03:59:35,435 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 821 transitions. [2023-11-19 03:59:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:35,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 236 states and 826 transitions. [2023-11-19 03:59:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 826 transitions. [2023-11-19 03:59:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 238 states and 833 transitions. [2023-11-19 03:59:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 833 transitions. [2023-11-19 03:59:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:36,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 240 states and 838 transitions. [2023-11-19 03:59:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 838 transitions. [2023-11-19 03:59:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:38,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 241 states and 841 transitions. [2023-11-19 03:59:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 841 transitions. [2023-11-19 03:59:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:59:38,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 242 states and 843 transitions. [2023-11-19 03:59:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 843 transitions. [2023-11-19 03:59:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:39,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 244 states and 848 transitions. [2023-11-19 03:59:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 848 transitions. [2023-11-19 03:59:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 246 states and 853 transitions. [2023-11-19 03:59:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 853 transitions. [2023-11-19 03:59:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:40,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 247 states and 855 transitions. [2023-11-19 03:59:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 855 transitions. [2023-11-19 03:59:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:41,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:59:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 249 states and 861 transitions. [2023-11-19 03:59:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 861 transitions. [2023-11-19 03:59:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:42,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 251 states and 897 transitions. [2023-11-19 03:59:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 897 transitions. [2023-11-19 03:59:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 255 states and 948 transitions. [2023-11-19 03:59:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 948 transitions. [2023-11-19 03:59:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:59:44,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.