./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label42.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_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/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_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/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_e5eeef56-752d-465d-af46-32e70709f94a/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 43b1e2ddb5478e4d8ee38477d15f5851a49b7cf223d0a089a3fdb9014fd7706f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:30,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:30,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:30,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:30,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:30,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:30,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:30,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:30,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:30,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:30,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:30,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:30,306 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:30,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:30,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:30,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:30,308 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:30,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:30,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:30,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:30,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:30,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:30,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:30,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:30,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:30,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:30,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:30,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:30,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:30,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:30,316 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:30,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:30,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:30,317 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_e5eeef56-752d-465d-af46-32e70709f94a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43b1e2ddb5478e4d8ee38477d15f5851a49b7cf223d0a089a3fdb9014fd7706f [2023-11-19 03:10:30,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:30,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:30,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:30,674 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:30,674 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:30,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label42.c [2023-11-19 03:10:33,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:34,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:34,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/sv-benchmarks/c/eca-rers2012/Problem03_label42.c [2023-11-19 03:10:34,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/data/07c65d090/741b36f3b3fb422db9cc739ddc43c6a5/FLAGfd19d1512 [2023-11-19 03:10:34,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/data/07c65d090/741b36f3b3fb422db9cc739ddc43c6a5 [2023-11-19 03:10:34,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:34,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:34,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:34,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:34,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:34,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:34" (1/1) ... [2023-11-19 03:10:34,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25df721d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34, skipping insertion in model container [2023-11-19 03:10:34,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:34" (1/1) ... [2023-11-19 03:10:34,499 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:35,155 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_e5eeef56-752d-465d-af46-32e70709f94a/sv-benchmarks/c/eca-rers2012/Problem03_label42.c[60691,60704] [2023-11-19 03:10:35,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:35,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:35,538 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_e5eeef56-752d-465d-af46-32e70709f94a/sv-benchmarks/c/eca-rers2012/Problem03_label42.c[60691,60704] [2023-11-19 03:10:35,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:35,571 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:35,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35 WrapperNode [2023-11-19 03:10:35,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:35,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:35,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:35,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:35,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,750 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:10:35,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:35,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:35,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:35,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:35,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:35,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:35,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:35,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:35,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:35" (1/1) ... [2023-11-19 03:10:35,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:35,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:35,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:35,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5eeef56-752d-465d-af46-32e70709f94a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:36,085 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:36,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:38,298 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:38,821 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:38,821 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:10:38,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:38 BoogieIcfgContainer [2023-11-19 03:10:38,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:38,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:38,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:38,843 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:38,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:38" (1/1) ... [2023-11-19 03:10:38,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:10:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:10:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:10:38,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:40,331 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 03:10:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 289 states and 500 transitions. [2023-11-19 03:10:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 500 transitions. [2023-11-19 03:10:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:10:41,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,233 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 03:10:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2023-11-19 03:10:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2023-11-19 03:10:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:10:42,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 434 states and 691 transitions. [2023-11-19 03:10:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 691 transitions. [2023-11-19 03:10:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:10:44,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,920 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 03:10:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 441 states and 702 transitions. [2023-11-19 03:10:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 702 transitions. [2023-11-19 03:10:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:10:45,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,537 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 03:10:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 449 states and 715 transitions. [2023-11-19 03:10:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 715 transitions. [2023-11-19 03:10:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:10:45,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,298 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 03:10:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 459 states and 730 transitions. [2023-11-19 03:10:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 730 transitions. [2023-11-19 03:10:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:10:46,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,297 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 03:10:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 464 states and 744 transitions. [2023-11-19 03:10:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 744 transitions. [2023-11-19 03:10:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:10:47,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,080 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 03:10:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 468 states and 749 transitions. [2023-11-19 03:10:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 749 transitions. [2023-11-19 03:10:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:10:48,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,122 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 03:10:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 483 states and 821 transitions. [2023-11-19 03:10:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 821 transitions. [2023-11-19 03:10:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:10:50,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 491 states and 834 transitions. [2023-11-19 03:10:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 834 transitions. [2023-11-19 03:10:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:10:51,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:51,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 498 states and 842 transitions. [2023-11-19 03:10:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 842 transitions. [2023-11-19 03:10:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:10:52,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 501 states and 846 transitions. [2023-11-19 03:10:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 846 transitions. [2023-11-19 03:10:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:10:52,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 505 states and 850 transitions. [2023-11-19 03:10:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 850 transitions. [2023-11-19 03:10:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:10:53,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 511 states and 871 transitions. [2023-11-19 03:10:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 871 transitions. [2023-11-19 03:10:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:10:53,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,196 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 03:10:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 516 states and 877 transitions. [2023-11-19 03:10:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 877 transitions. [2023-11-19 03:10:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:10:54,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:54,588 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 03:10:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 520 states and 883 transitions. [2023-11-19 03:10:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 883 transitions. [2023-11-19 03:10:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:10:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,287 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 03:10:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 522 states and 884 transitions. [2023-11-19 03:10:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 884 transitions. [2023-11-19 03:10:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:10:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 531 states and 894 transitions. [2023-11-19 03:10:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 894 transitions. [2023-11-19 03:10:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:10:55,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,272 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 03:10:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 540 states and 904 transitions. [2023-11-19 03:10:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 904 transitions. [2023-11-19 03:10:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:10:56,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 541 states and 905 transitions. [2023-11-19 03:10:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 905 transitions. [2023-11-19 03:10:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:10:56,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 548 states and 917 transitions. [2023-11-19 03:10:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 917 transitions. [2023-11-19 03:10:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:10:58,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,338 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:10:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 551 states and 922 transitions. [2023-11-19 03:10:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 922 transitions. [2023-11-19 03:10:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:10:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:10:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 559 states and 934 transitions. [2023-11-19 03:10:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 934 transitions. [2023-11-19 03:10:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:10:59,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 562 states and 939 transitions. [2023-11-19 03:11:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 939 transitions. [2023-11-19 03:11:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:11:00,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 565 states and 944 transitions. [2023-11-19 03:11:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 944 transitions. [2023-11-19 03:11:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:11:00,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 569 states and 949 transitions. [2023-11-19 03:11:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 949 transitions. [2023-11-19 03:11:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:11:01,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,441 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 03:11:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 574 states and 955 transitions. [2023-11-19 03:11:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 955 transitions. [2023-11-19 03:11:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:11:01,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 588 states and 971 transitions. [2023-11-19 03:11:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 971 transitions. [2023-11-19 03:11:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:11:02,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 595 states and 982 transitions. [2023-11-19 03:11:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 982 transitions. [2023-11-19 03:11:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:11:02,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 609 states and 996 transitions. [2023-11-19 03:11:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 996 transitions. [2023-11-19 03:11:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:11:03,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 610 states and 997 transitions. [2023-11-19 03:11:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 997 transitions. [2023-11-19 03:11:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:11:04,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 614 states and 1005 transitions. [2023-11-19 03:11:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1005 transitions. [2023-11-19 03:11:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:11:04,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:04,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 616 states and 1006 transitions. [2023-11-19 03:11:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1006 transitions. [2023-11-19 03:11:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:11:05,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,912 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 03:11:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 640 states and 1034 transitions. [2023-11-19 03:11:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1034 transitions. [2023-11-19 03:11:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:11:06,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:06,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:11:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 660 states and 1066 transitions. [2023-11-19 03:11:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1066 transitions. [2023-11-19 03:11:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:11:08,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:11:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 672 states and 1081 transitions. [2023-11-19 03:11:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1081 transitions. [2023-11-19 03:11:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:11:09,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:11:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 699 states and 1116 transitions. [2023-11-19 03:11:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1116 transitions. [2023-11-19 03:11:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:11:10,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 732 states and 1160 transitions. [2023-11-19 03:11:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1160 transitions. [2023-11-19 03:11:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:11:13,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 751 states and 1188 transitions. [2023-11-19 03:11:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1188 transitions. [2023-11-19 03:11:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 03:11:15,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 754 states and 1192 transitions. [2023-11-19 03:11:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1192 transitions. [2023-11-19 03:11:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 03:11:15,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.