./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/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_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/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_f6de169d-a97f-4aae-893b-d1626cb48ab4/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 a8eb1c549e735c3cffa39c2cb57907d032185b5da86f8481f430bf75e1d2a903 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:55,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:55,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:56:55,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:55,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:55,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:55,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:55,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:55,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:55,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:55,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:55,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:55,994 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:55,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:55,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:55,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:55,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:55,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:55,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:55,999 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:55,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:56,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:56,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:56,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:56,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:56,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:56,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:56,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:56,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:56,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:56,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:56,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:56,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:56,007 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_f6de169d-a97f-4aae-893b-d1626cb48ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8eb1c549e735c3cffa39c2cb57907d032185b5da86f8481f430bf75e1d2a903 [2023-11-19 03:56:56,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:56,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:56,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:56,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:56,411 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:56,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2023-11-19 03:56:59,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:59,803 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:59,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2023-11-19 03:56:59,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/data/30f74dce5/cbb5a42afc40468eac7f92ce345ee4ee/FLAG25a238c25 [2023-11-19 03:56:59,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/data/30f74dce5/cbb5a42afc40468eac7f92ce345ee4ee [2023-11-19 03:56:59,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:59,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:59,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:59,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:59,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:59,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:59" (1/1) ... [2023-11-19 03:56:59,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f2d7be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:59, skipping insertion in model container [2023-11-19 03:56:59,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:59" (1/1) ... [2023-11-19 03:56:59,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:00,607 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_f6de169d-a97f-4aae-893b-d1626cb48ab4/sv-benchmarks/c/eca-rers2012/Problem03_label07.c[57439,57452] [2023-11-19 03:57:00,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:00,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:00,911 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_f6de169d-a97f-4aae-893b-d1626cb48ab4/sv-benchmarks/c/eca-rers2012/Problem03_label07.c[57439,57452] [2023-11-19 03:57:00,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:00,945 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:00,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00 WrapperNode [2023-11-19 03:57:00,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:00,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:00,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:00,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:00,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:00,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,078 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:57:01,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:01,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:01,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:01,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:01,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:01,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:01,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:01,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:01,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2023-11-19 03:57:01,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:01,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:01,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:01,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6de169d-a97f-4aae-893b-d1626cb48ab4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:01,452 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:01,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:03,820 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:04,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:04,389 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:57:04,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:04 BoogieIcfgContainer [2023-11-19 03:57:04,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:04,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:04,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:04,415 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:04,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:04" (1/1) ... [2023-11-19 03:57:04,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:57:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:57:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:57:04,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,934 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 03:57:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2023-11-19 03:57:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2023-11-19 03:57:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:57:07,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,963 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 03:57:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-19 03:57:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-19 03:57:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:57:08,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2023-11-19 03:57:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2023-11-19 03:57:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:57:08,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2023-11-19 03:57:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2023-11-19 03:57:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:57:09,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2023-11-19 03:57:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2023-11-19 03:57:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:57:12,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,388 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 03:57:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2023-11-19 03:57:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2023-11-19 03:57:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:57:13,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,265 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 03:57:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 464 states and 899 transitions. [2023-11-19 03:57:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 899 transitions. [2023-11-19 03:57:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:57:14,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2023-11-19 03:57:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2023-11-19 03:57:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:57:15,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 479 states and 940 transitions. [2023-11-19 03:57:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 940 transitions. [2023-11-19 03:57:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:57:17,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 482 states and 944 transitions. [2023-11-19 03:57:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 944 transitions. [2023-11-19 03:57:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:57:17,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,796 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 03:57:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 487 states and 953 transitions. [2023-11-19 03:57:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 953 transitions. [2023-11-19 03:57:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:57:18,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,579 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 03:57:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 488 states and 960 transitions. [2023-11-19 03:57:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 960 transitions. [2023-11-19 03:57:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:57:18,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,177 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 03:57:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 489 states and 961 transitions. [2023-11-19 03:57:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 961 transitions. [2023-11-19 03:57:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:57:19,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,533 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 03:57:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 492 states and 964 transitions. [2023-11-19 03:57:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 964 transitions. [2023-11-19 03:57:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:57:19,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 495 states and 969 transitions. [2023-11-19 03:57:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 969 transitions. [2023-11-19 03:57:20,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:57:20,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 502 states and 980 transitions. [2023-11-19 03:57:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 980 transitions. [2023-11-19 03:57:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:57:21,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,412 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 03:57:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 644 states and 1159 transitions. [2023-11-19 03:57:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1159 transitions. [2023-11-19 03:57:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:57:23,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 645 states and 1160 transitions. [2023-11-19 03:57:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1160 transitions. [2023-11-19 03:57:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:23,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 655 states and 1203 transitions. [2023-11-19 03:57:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1203 transitions. [2023-11-19 03:57:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:25,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 664 states and 1214 transitions. [2023-11-19 03:57:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1214 transitions. [2023-11-19 03:57:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 666 states and 1216 transitions. [2023-11-19 03:57:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1216 transitions. [2023-11-19 03:57:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:27,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 672 states and 1225 transitions. [2023-11-19 03:57:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1225 transitions. [2023-11-19 03:57:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:28,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 676 states and 1231 transitions. [2023-11-19 03:57:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1231 transitions. [2023-11-19 03:57:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:29,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 678 states and 1234 transitions. [2023-11-19 03:57:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1234 transitions. [2023-11-19 03:57:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:29,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 682 states and 1239 transitions. [2023-11-19 03:57:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1239 transitions. [2023-11-19 03:57:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:30,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 685 states and 1242 transitions. [2023-11-19 03:57:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1242 transitions. [2023-11-19 03:57:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:57:31,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,197 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 03:57:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 691 states and 1250 transitions. [2023-11-19 03:57:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1250 transitions. [2023-11-19 03:57:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:31,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 703 states and 1291 transitions. [2023-11-19 03:57:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1291 transitions. [2023-11-19 03:57:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:33,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 711 states and 1302 transitions. [2023-11-19 03:57:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1302 transitions. [2023-11-19 03:57:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:34,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 717 states and 1311 transitions. [2023-11-19 03:57:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1311 transitions. [2023-11-19 03:57:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:35,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 721 states and 1316 transitions. [2023-11-19 03:57:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1316 transitions. [2023-11-19 03:57:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 723 states and 1319 transitions. [2023-11-19 03:57:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1319 transitions. [2023-11-19 03:57:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:36,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 726 states and 1322 transitions. [2023-11-19 03:57:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1322 transitions. [2023-11-19 03:57:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:37,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:37,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 737 states and 1336 transitions. [2023-11-19 03:57:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1336 transitions. [2023-11-19 03:57:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:57:38,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 745 states and 1346 transitions. [2023-11-19 03:57:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1346 transitions. [2023-11-19 03:57:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:38,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,819 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 03:57:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 754 states and 1363 transitions. [2023-11-19 03:57:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1363 transitions. [2023-11-19 03:57:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:40,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,459 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 03:57:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 761 states and 1374 transitions. [2023-11-19 03:57:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1374 transitions. [2023-11-19 03:57:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:41,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,651 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 03:57:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 765 states and 1378 transitions. [2023-11-19 03:57:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1378 transitions. [2023-11-19 03:57:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:42,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,491 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 03:57:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 771 states and 1387 transitions. [2023-11-19 03:57:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1387 transitions. [2023-11-19 03:57:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:43,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:43,979 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 03:57:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 772 states and 1387 transitions. [2023-11-19 03:57:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1387 transitions. [2023-11-19 03:57:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:57:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.