./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi --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 759500fc885fd8551afb1744440c02e812929b084934756d49ccfd6e6b033437 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:37,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:37,953 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:59:37,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:37,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:37,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:37,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:37,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:37,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:38,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:38,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:38,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:38,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:38,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:38,008 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:38,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:38,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:38,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:38,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:38,010 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:38,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:38,011 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:38,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:38,013 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:38,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:38,014 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:38,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:38,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:38,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:38,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:38,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:38,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:38,018 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:38,018 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_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 759500fc885fd8551afb1744440c02e812929b084934756d49ccfd6e6b033437 [2023-11-24 22:59:38,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:38,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:38,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:38,319 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:38,319 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:38,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2023-11-24 22:59:41,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:41,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:41,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2023-11-24 22:59:41,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/data/959187bdf/f69d7ed6636a41dc849c35d8fad91e9e/FLAGe00b63c5d [2023-11-24 22:59:41,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/data/959187bdf/f69d7ed6636a41dc849c35d8fad91e9e [2023-11-24 22:59:41,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:41,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:41,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:41,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:41,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:41,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:41,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdec2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:41, skipping insertion in model container [2023-11-24 22:59:41,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:41" (1/1) ... [2023-11-24 22:59:42,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:42,753 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_095edc24-b5b2-4895-a33b-47ef62c62268/sv-benchmarks/c/eca-rers2012/Problem03_label09.c[54191,54204] [2023-11-24 22:59:42,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:42,820 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:43,095 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_095edc24-b5b2-4895-a33b-47ef62c62268/sv-benchmarks/c/eca-rers2012/Problem03_label09.c[54191,54204] [2023-11-24 22:59:43,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:43,144 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:43,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43 WrapperNode [2023-11-24 22:59:43,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:43,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:43,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:43,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:43,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,286 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:59:43,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:43,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:43,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:43,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:43,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:43,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:43,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:43,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:43,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:43" (1/1) ... [2023-11-24 22:59:43,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:43,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:43,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:43,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095edc24-b5b2-4895-a33b-47ef62c62268/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:43,594 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:43,596 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:45,825 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:46,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:46,299 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:59:46,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:46 BoogieIcfgContainer [2023-11-24 22:59:46,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:46,302 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:46,302 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:46,312 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:46,312 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:46" (1/1) ... [2023-11-24 22:59:46,322 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:59:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:59:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:59:46,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2023-11-24 22:59:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2023-11-24 22:59:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:59:48,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-24 22:59:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-24 22:59:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:59:49,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2023-11-24 22:59:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2023-11-24 22:59:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:59:49,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2023-11-24 22:59:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2023-11-24 22:59:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:59:50,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2023-11-24 22:59:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2023-11-24 22:59:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:59:53,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 453 states and 878 transitions. [2023-11-24 22:59:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 878 transitions. [2023-11-24 22:59:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:59:54,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 455 states and 881 transitions. [2023-11-24 22:59:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 881 transitions. [2023-11-24 22:59:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:59:54,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 464 states and 897 transitions. [2023-11-24 22:59:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 897 transitions. [2023-11-24 22:59:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:59:55,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:55,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 474 states and 935 transitions. [2023-11-24 22:59:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 935 transitions. [2023-11-24 22:59:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:59:57,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:57,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 477 states and 939 transitions. [2023-11-24 22:59:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 939 transitions. [2023-11-24 22:59:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:59:58,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 482 states and 947 transitions. [2023-11-24 22:59:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 947 transitions. [2023-11-24 22:59:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:59:58,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:58,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 487 states and 966 transitions. [2023-11-24 23:00:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 966 transitions. [2023-11-24 23:00:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:00,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 490 states and 970 transitions. [2023-11-24 23:00:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 970 transitions. [2023-11-24 23:00:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:00,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 494 states and 976 transitions. [2023-11-24 23:00:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 976 transitions. [2023-11-24 23:00:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:00:00,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 505 states and 997 transitions. [2023-11-24 23:00:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 997 transitions. [2023-11-24 23:00:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:00:02,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:02,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 514 states and 1012 transitions. [2023-11-24 23:00:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1012 transitions. [2023-11-24 23:00:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:00:03,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 656 states and 1194 transitions. [2023-11-24 23:00:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1194 transitions. [2023-11-24 23:00:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:00:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 657 states and 1195 transitions. [2023-11-24 23:00:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1195 transitions. [2023-11-24 23:00:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:06,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:06,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 660 states and 1219 transitions. [2023-11-24 23:00:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1219 transitions. [2023-11-24 23:00:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:07,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:07,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 667 states and 1236 transitions. [2023-11-24 23:00:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1236 transitions. [2023-11-24 23:00:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:09,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:09,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 670 states and 1240 transitions. [2023-11-24 23:00:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1240 transitions. [2023-11-24 23:00:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:09,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 674 states and 1246 transitions. [2023-11-24 23:00:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1246 transitions. [2023-11-24 23:00:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:10,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 675 states and 1246 transitions. [2023-11-24 23:00:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1246 transitions. [2023-11-24 23:00:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:10,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:10,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 679 states and 1252 transitions. [2023-11-24 23:00:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1252 transitions. [2023-11-24 23:00:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:00:11,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:11,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:00:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 688 states and 1265 transitions. [2023-11-24 23:00:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1265 transitions. [2023-11-24 23:00:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:00:12,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:12,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 705 states and 1291 transitions. [2023-11-24 23:00:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1291 transitions. [2023-11-24 23:00:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:14,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:14,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 709 states and 1317 transitions. [2023-11-24 23:00:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1317 transitions. [2023-11-24 23:00:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:16,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 717 states and 1335 transitions. [2023-11-24 23:00:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1335 transitions. [2023-11-24 23:00:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:17,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 718 states and 1339 transitions. [2023-11-24 23:00:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1339 transitions. [2023-11-24 23:00:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:17,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 719 states and 1339 transitions. [2023-11-24 23:00:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1339 transitions. [2023-11-24 23:00:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:18,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 725 states and 1351 transitions. [2023-11-24 23:00:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1351 transitions. [2023-11-24 23:00:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:19,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:19,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 736 states and 1366 transitions. [2023-11-24 23:00:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1366 transitions. [2023-11-24 23:00:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:20,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:20,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 739 states and 1369 transitions. [2023-11-24 23:00:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1369 transitions. [2023-11-24 23:00:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:00:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 749 states and 1385 transitions. [2023-11-24 23:00:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1385 transitions. [2023-11-24 23:00:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:00:23,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 758 states and 1401 transitions. [2023-11-24 23:00:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1401 transitions. [2023-11-24 23:00:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:00:24,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 765 states and 1415 transitions. [2023-11-24 23:00:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1415 transitions. [2023-11-24 23:00:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:00:26,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:00:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:00:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 774 states and 1426 transitions. [2023-11-24 23:00:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1426 transitions. [2023-11-24 23:00:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:00:26,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:00:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:00:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:00:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.