./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label49.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_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/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_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/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_5e87c121-a378-42dd-9840-b1ab29a347fd/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 e2ce90b08f9dc9315f13f0d8408b309f0856f833532caca0391f68d5a9cb9786 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:02,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:02,857 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:59:02,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:02,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:02,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:02,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:02,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:02,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:02,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:02,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:02,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:02,893 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:02,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:02,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:02,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:02,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:02,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:02,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:02,897 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:02,897 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:02,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:02,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:02,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:02,903 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:02,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:02,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:02,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:02,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:02,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:02,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:02,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:02,908 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:02,909 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_5e87c121-a378-42dd-9840-b1ab29a347fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2ce90b08f9dc9315f13f0d8408b309f0856f833532caca0391f68d5a9cb9786 [2023-11-19 02:59:03,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:03,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:03,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:03,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:03,251 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:03,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2023-11-19 02:59:06,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:06,769 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:06,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2023-11-19 02:59:06,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/data/3fd377b34/8dde94e6a6de48e98419680910450543/FLAGdc8a8397b [2023-11-19 02:59:06,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/data/3fd377b34/8dde94e6a6de48e98419680910450543 [2023-11-19 02:59:06,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:06,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:06,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:06,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:06,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:06,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:06" (1/1) ... [2023-11-19 02:59:06,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d2fb51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:06, skipping insertion in model container [2023-11-19 02:59:06,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:06" (1/1) ... [2023-11-19 02:59:06,925 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:07,648 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_5e87c121-a378-42dd-9840-b1ab29a347fd/sv-benchmarks/c/eca-rers2012/Problem03_label49.c[56899,56912] [2023-11-19 02:59:07,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:07,703 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:08,020 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_5e87c121-a378-42dd-9840-b1ab29a347fd/sv-benchmarks/c/eca-rers2012/Problem03_label49.c[56899,56912] [2023-11-19 02:59:08,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:08,058 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:08,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08 WrapperNode [2023-11-19 02:59:08,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:08,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:08,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:08,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:08,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,216 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 02:59:08,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:08,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:08,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:08,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:08,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:08,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:08,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:08,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:08,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:08" (1/1) ... [2023-11-19 02:59:08,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:08,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:08,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:08,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e87c121-a378-42dd-9840-b1ab29a347fd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:08,686 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:08,691 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:10,805 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:11,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:11,193 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:59:11,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:11 BoogieIcfgContainer [2023-11-19 02:59:11,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:11,207 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:11,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:11,217 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:11,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:11" (1/1) ... [2023-11-19 02:59:11,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 02:59:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 02:59:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:59:11,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:11,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:12,447 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 02:59:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 289 states and 500 transitions. [2023-11-19 02:59:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 500 transitions. [2023-11-19 02:59:13,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:59:13,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:13,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,047 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 02:59:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2023-11-19 02:59:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2023-11-19 02:59:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 02:59:14,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:14,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:14,631 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 02:59:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 434 states and 697 transitions. [2023-11-19 02:59:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 697 transitions. [2023-11-19 02:59:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:59:16,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:16,468 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 02:59:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 441 states and 708 transitions. [2023-11-19 02:59:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 708 transitions. [2023-11-19 02:59:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:59:16,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 449 states and 721 transitions. [2023-11-19 02:59:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2023-11-19 02:59:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:59:17,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:17,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:17,557 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 02:59:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 453 states and 738 transitions. [2023-11-19 02:59:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 738 transitions. [2023-11-19 02:59:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 02:59:18,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:18,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:18,331 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 02:59:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2023-11-19 02:59:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2023-11-19 02:59:18,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:59:18,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:18,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:19,099 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 02:59:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 464 states and 762 transitions. [2023-11-19 02:59:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 762 transitions. [2023-11-19 02:59:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:59:19,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:59:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 468 states and 772 transitions. [2023-11-19 02:59:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 772 transitions. [2023-11-19 02:59:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:59:20,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 475 states and 781 transitions. [2023-11-19 02:59:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 781 transitions. [2023-11-19 02:59:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:59:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:20,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 502 states and 821 transitions. [2023-11-19 02:59:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 821 transitions. [2023-11-19 02:59:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:59:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:22,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 513 states and 847 transitions. [2023-11-19 02:59:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 847 transitions. [2023-11-19 02:59:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:59:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:23,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 520 states and 861 transitions. [2023-11-19 02:59:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 861 transitions. [2023-11-19 02:59:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:59:24,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:24,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 524 states and 864 transitions. [2023-11-19 02:59:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 864 transitions. [2023-11-19 02:59:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 02:59:25,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:25,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 556 states and 910 transitions. [2023-11-19 02:59:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 910 transitions. [2023-11-19 02:59:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:59:27,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:59:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 578 states and 933 transitions. [2023-11-19 02:59:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 933 transitions. [2023-11-19 02:59:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:59:27,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 604 states and 963 transitions. [2023-11-19 02:59:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 963 transitions. [2023-11-19 02:59:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:59:29,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:59:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 615 states and 982 transitions. [2023-11-19 02:59:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 982 transitions. [2023-11-19 02:59:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 02:59:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 643 states and 1036 transitions. [2023-11-19 02:59:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1036 transitions. [2023-11-19 02:59:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 02:59:32,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 656 states and 1053 transitions. [2023-11-19 02:59:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1053 transitions. [2023-11-19 02:59:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 02:59:34,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 683 states and 1087 transitions. [2023-11-19 02:59:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1087 transitions. [2023-11-19 02:59:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 02:59:35,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 684 states and 1087 transitions. [2023-11-19 02:59:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1087 transitions. [2023-11-19 02:59:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 02:59:36,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:36,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:59:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 702 states and 1128 transitions. [2023-11-19 02:59:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1128 transitions. [2023-11-19 02:59:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 02:59:38,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:38,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 738 states and 1183 transitions. [2023-11-19 02:59:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1183 transitions. [2023-11-19 02:59:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 02:59:40,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:59:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 742 states and 1187 transitions. [2023-11-19 02:59:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1187 transitions. [2023-11-19 02:59:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:59:41,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:59:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 756 states and 1215 transitions. [2023-11-19 02:59:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1215 transitions. [2023-11-19 02:59:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:59:43,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:59:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 765 states and 1226 transitions. [2023-11-19 02:59:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1226 transitions. [2023-11-19 02:59:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:59:44,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:59:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 769 states and 1235 transitions. [2023-11-19 02:59:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1235 transitions. [2023-11-19 02:59:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 02:59:45,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:59:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 773 states and 1240 transitions. [2023-11-19 02:59:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1240 transitions. [2023-11-19 02:59:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:59:46,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:46,544 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:59:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 780 states and 1251 transitions. [2023-11-19 02:59:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1251 transitions. [2023-11-19 02:59:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:59:47,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:59:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 786 states and 1258 transitions. [2023-11-19 02:59:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1258 transitions. [2023-11-19 02:59:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:59:48,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:59:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 787 states and 1258 transitions. [2023-11-19 02:59:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1258 transitions. [2023-11-19 02:59:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 02:59:48,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:48,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:59:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 814 states and 1292 transitions. [2023-11-19 02:59:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1292 transitions. [2023-11-19 02:59:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 02:59:49,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:59:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 823 states and 1300 transitions. [2023-11-19 02:59:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1300 transitions. [2023-11-19 02:59:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:59:50,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:50,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat