./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label39.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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label39.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/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 e75b25accfa51338058ad16425748718d01a5d94bd667d18c22ba63a9d75c3da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:20,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:20,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:20,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:20,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:20,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:20,950 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:20,951 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:20,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:20,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:20,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:20,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:20,960 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:20,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:20,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:20,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:20,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:20,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:20,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:20,965 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:20,966 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:20,966 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:20,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:20,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:20,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:20,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:20,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:20,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:20,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:20,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:20,973 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:20,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:20,974 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:20,974 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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e75b25accfa51338058ad16425748718d01a5d94bd667d18c22ba63a9d75c3da [2023-11-19 03:07:21,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:21,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:21,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:21,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:21,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:21,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2023-11-19 03:07:24,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:25,062 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:25,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/sv-benchmarks/c/eca-rers2012/Problem03_label39.c [2023-11-19 03:07:25,090 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/data/407734aec/56eb37114bdd46419e0386c0e9159755/FLAGafe8c5727 [2023-11-19 03:07:25,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/data/407734aec/56eb37114bdd46419e0386c0e9159755 [2023-11-19 03:07:25,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:25,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:25,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:25,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:25,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:25,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:25" (1/1) ... [2023-11-19 03:07:25,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae973d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:25, skipping insertion in model container [2023-11-19 03:07:25,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:25" (1/1) ... [2023-11-19 03:07:25,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:25,998 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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/sv-benchmarks/c/eca-rers2012/Problem03_label39.c[54057,54070] [2023-11-19 03:07:26,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:26,070 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:26,351 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_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/sv-benchmarks/c/eca-rers2012/Problem03_label39.c[54057,54070] [2023-11-19 03:07:26,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:26,390 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:26,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26 WrapperNode [2023-11-19 03:07:26,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:26,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:26,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:26,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:26,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,604 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:07:26,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:26,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:26,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:26,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:26,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,796 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:26,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:26,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:26,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:26,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:26" (1/1) ... [2023-11-19 03:07:26,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:26,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:26,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:26,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2c930-ca36-4ba1-97c4-2cbab4c23ba8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:27,003 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:27,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:29,121 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:29,624 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:29,624 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:07:29,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:29 BoogieIcfgContainer [2023-11-19 03:07:29,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:29,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:29,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:29,655 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:29,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:29" (1/1) ... [2023-11-19 03:07:29,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:07:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:07:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:07:29,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:31,277 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 03:07:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 289 states and 515 transitions. [2023-11-19 03:07:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2023-11-19 03:07:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:07:32,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:33,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 292 states and 520 transitions. [2023-11-19 03:07:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2023-11-19 03:07:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:07:33,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 296 states and 527 transitions. [2023-11-19 03:07:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2023-11-19 03:07:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:07:33,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 444 states and 722 transitions. [2023-11-19 03:07:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 722 transitions. [2023-11-19 03:07:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:07:37,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 451 states and 734 transitions. [2023-11-19 03:07:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 734 transitions. [2023-11-19 03:07:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:07:37,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 460 states and 749 transitions. [2023-11-19 03:07:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 749 transitions. [2023-11-19 03:07:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:07:39,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 470 states and 765 transitions. [2023-11-19 03:07:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 765 transitions. [2023-11-19 03:07:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:07:40,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 475 states and 785 transitions. [2023-11-19 03:07:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 785 transitions. [2023-11-19 03:07:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:07:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 478 states and 788 transitions. [2023-11-19 03:07:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 788 transitions. [2023-11-19 03:07:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:07:41,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 489 states and 808 transitions. [2023-11-19 03:07:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 808 transitions. [2023-11-19 03:07:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:07:43,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 497 states and 821 transitions. [2023-11-19 03:07:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 821 transitions. [2023-11-19 03:07:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:07:44,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 498 states and 822 transitions. [2023-11-19 03:07:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 822 transitions. [2023-11-19 03:07:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:07:44,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 499 states and 830 transitions. [2023-11-19 03:07:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 830 transitions. [2023-11-19 03:07:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:45,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 508 states and 860 transitions. [2023-11-19 03:07:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 860 transitions. [2023-11-19 03:07:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:47,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 517 states and 871 transitions. [2023-11-19 03:07:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 871 transitions. [2023-11-19 03:07:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:47,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 524 states and 881 transitions. [2023-11-19 03:07:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 881 transitions. [2023-11-19 03:07:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:48,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 527 states and 885 transitions. [2023-11-19 03:07:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 885 transitions. [2023-11-19 03:07:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:49,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 528 states and 886 transitions. [2023-11-19 03:07:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 886 transitions. [2023-11-19 03:07:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:50,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 531 states and 889 transitions. [2023-11-19 03:07:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 889 transitions. [2023-11-19 03:07:50,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:07:50,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 542 states and 906 transitions. [2023-11-19 03:07:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 906 transitions. [2023-11-19 03:07:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:51,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 550 states and 927 transitions. [2023-11-19 03:07:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 927 transitions. [2023-11-19 03:07:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:53,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 559 states and 943 transitions. [2023-11-19 03:07:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 943 transitions. [2023-11-19 03:07:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:54,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 561 states and 944 transitions. [2023-11-19 03:07:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 944 transitions. [2023-11-19 03:07:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:54,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 564 states and 948 transitions. [2023-11-19 03:07:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 948 transitions. [2023-11-19 03:07:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:55,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 575 states and 962 transitions. [2023-11-19 03:07:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 962 transitions. [2023-11-19 03:07:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:55,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 576 states and 963 transitions. [2023-11-19 03:07:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 963 transitions. [2023-11-19 03:07:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:56,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 579 states and 966 transitions. [2023-11-19 03:07:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 966 transitions. [2023-11-19 03:07:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:56,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 591 states and 981 transitions. [2023-11-19 03:07:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 981 transitions. [2023-11-19 03:07:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:57,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 599 states and 998 transitions. [2023-11-19 03:07:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 998 transitions. [2023-11-19 03:07:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:58,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:58,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 601 states and 1002 transitions. [2023-11-19 03:07:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1002 transitions. [2023-11-19 03:07:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:59,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 604 states and 1004 transitions. [2023-11-19 03:07:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1004 transitions. [2023-11-19 03:07:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:59,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 607 states and 1007 transitions. [2023-11-19 03:08:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1007 transitions. [2023-11-19 03:08:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:08:00,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 609 states and 1008 transitions. [2023-11-19 03:08:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1008 transitions. [2023-11-19 03:08:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:08:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 610 states and 1010 transitions. [2023-11-19 03:08:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1010 transitions. [2023-11-19 03:08:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:01,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 616 states and 1019 transitions. [2023-11-19 03:08:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1019 transitions. [2023-11-19 03:08:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:01,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 622 states and 1026 transitions. [2023-11-19 03:08:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1026 transitions. [2023-11-19 03:08:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:02,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:02,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 626 states and 1032 transitions. [2023-11-19 03:08:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1032 transitions. [2023-11-19 03:08:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:03,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 628 states and 1036 transitions. [2023-11-19 03:08:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1036 transitions. [2023-11-19 03:08:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:03,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 638 states and 1078 transitions. [2023-11-19 03:08:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1078 transitions. [2023-11-19 03:08:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:06,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 643 states and 1085 transitions. [2023-11-19 03:08:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1085 transitions. [2023-11-19 03:08:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:07,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 646 states and 1087 transitions. [2023-11-19 03:08:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1087 transitions. [2023-11-19 03:08:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:08:07,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:07,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 649 states and 1089 transitions. [2023-11-19 03:08:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1089 transitions. [2023-11-19 03:08:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:08:08,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.