./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label25.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_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/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_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/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_6fc7d298-f816-402d-a27a-f32f9e18186a/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 6036572cc480aba1617ffcf5de0f96e18071f7d06d6847cfbda5ebab0921c496 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:00,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:00,984 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:08:00,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:00,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:01,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:01,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:01,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:01,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:01,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:01,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:01,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:01,052 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:01,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:01,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:01,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:01,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:01,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:01,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:01,056 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:01,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:01,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:01,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:01,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:01,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:01,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:01,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:01,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:01,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:01,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:01,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:01,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:01,086 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:01,086 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_6fc7d298-f816-402d-a27a-f32f9e18186a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6036572cc480aba1617ffcf5de0f96e18071f7d06d6847cfbda5ebab0921c496 [2023-11-24 23:08:01,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:01,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:01,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:01,435 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:01,435 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:01,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label25.c [2023-11-24 23:08:04,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:05,129 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:05,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/sv-benchmarks/c/eca-rers2012/Problem03_label25.c [2023-11-24 23:08:05,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/data/715ca2597/529144de22204f5c8eb6e5fc324daf2f/FLAGb59e8adf4 [2023-11-24 23:08:05,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/data/715ca2597/529144de22204f5c8eb6e5fc324daf2f [2023-11-24 23:08:05,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:05,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:05,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:05,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:05,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:05,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:05" (1/1) ... [2023-11-24 23:08:05,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2384064f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:05, skipping insertion in model container [2023-11-24 23:08:05,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:05" (1/1) ... [2023-11-24 23:08:05,272 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:06,094 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_6fc7d298-f816-402d-a27a-f32f9e18186a/sv-benchmarks/c/eca-rers2012/Problem03_label25.c[58529,58542] [2023-11-24 23:08:06,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:06,147 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:06,416 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_6fc7d298-f816-402d-a27a-f32f9e18186a/sv-benchmarks/c/eca-rers2012/Problem03_label25.c[58529,58542] [2023-11-24 23:08:06,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:06,451 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:06,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06 WrapperNode [2023-11-24 23:08:06,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:06,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:06,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:06,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:06,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,671 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:08:06,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:06,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:06,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:06,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:06,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,701 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:06,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:06,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:06,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:06,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:06,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:06,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:06,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fc7d298-f816-402d-a27a-f32f9e18186a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:07,058 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:07,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:09,215 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:09,687 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:09,687 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:09,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:09 BoogieIcfgContainer [2023-11-24 23:08:09,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:09,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:09,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:09,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:09,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:09" (1/1) ... [2023-11-24 23:08:09,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:08:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:08:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:08:09,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,922 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 23:08:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 289 states and 515 transitions. [2023-11-24 23:08:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2023-11-24 23:08:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:08:12,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,818 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 23:08:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 292 states and 520 transitions. [2023-11-24 23:08:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2023-11-24 23:08:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:08:12,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:13,355 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 23:08:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 296 states and 527 transitions. [2023-11-24 23:08:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2023-11-24 23:08:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:08:13,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:14,032 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 23:08:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 444 states and 722 transitions. [2023-11-24 23:08:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 722 transitions. [2023-11-24 23:08:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:08:16,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:16,457 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 23:08:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 448 states and 729 transitions. [2023-11-24 23:08:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 729 transitions. [2023-11-24 23:08:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:08:16,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:17,168 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 23:08:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 457 states and 744 transitions. [2023-11-24 23:08:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 744 transitions. [2023-11-24 23:08:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:08:17,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:18,141 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 23:08:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 467 states and 760 transitions. [2023-11-24 23:08:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 760 transitions. [2023-11-24 23:08:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:08:18,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:18,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 472 states and 780 transitions. [2023-11-24 23:08:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 780 transitions. [2023-11-24 23:08:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:08:20,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:20,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 475 states and 783 transitions. [2023-11-24 23:08:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 783 transitions. [2023-11-24 23:08:20,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:08:20,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:20,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:20,868 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 23:08:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 486 states and 803 transitions. [2023-11-24 23:08:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 803 transitions. [2023-11-24 23:08:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:08:21,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:21,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 494 states and 816 transitions. [2023-11-24 23:08:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 816 transitions. [2023-11-24 23:08:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:08:22,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:23,176 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 23:08:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 495 states and 817 transitions. [2023-11-24 23:08:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 817 transitions. [2023-11-24 23:08:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:08:23,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:23,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:23,936 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 23:08:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 510 states and 907 transitions. [2023-11-24 23:08:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 907 transitions. [2023-11-24 23:08:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:08:26,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 519 states and 930 transitions. [2023-11-24 23:08:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 930 transitions. [2023-11-24 23:08:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:27,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:27,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:27,647 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 23:08:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 529 states and 963 transitions. [2023-11-24 23:08:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 963 transitions. [2023-11-24 23:08:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:29,742 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 23:08:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 535 states and 973 transitions. [2023-11-24 23:08:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 973 transitions. [2023-11-24 23:08:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:30,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:30,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:30,886 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 23:08:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 536 states and 974 transitions. [2023-11-24 23:08:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 974 transitions. [2023-11-24 23:08:31,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:31,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:31,566 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 23:08:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 542 states and 984 transitions. [2023-11-24 23:08:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 984 transitions. [2023-11-24 23:08:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:32,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:32,840 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 23:08:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 543 states and 985 transitions. [2023-11-24 23:08:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 985 transitions. [2023-11-24 23:08:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:08:33,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:33,511 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 23:08:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 552 states and 999 transitions. [2023-11-24 23:08:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 999 transitions. [2023-11-24 23:08:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:08:34,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:34,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:34,329 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 23:08:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 563 states and 1016 transitions. [2023-11-24 23:08:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1016 transitions. [2023-11-24 23:08:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:35,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:35,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:35,643 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 23:08:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 566 states and 1020 transitions. [2023-11-24 23:08:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1020 transitions. [2023-11-24 23:08:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:35,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:35,989 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 23:08:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 576 states and 1038 transitions. [2023-11-24 23:08:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1038 transitions. [2023-11-24 23:08:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:37,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:37,632 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 23:08:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 581 states and 1047 transitions. [2023-11-24 23:08:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1047 transitions. [2023-11-24 23:08:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:38,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:38,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:38,607 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 23:08:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 587 states and 1059 transitions. [2023-11-24 23:08:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1059 transitions. [2023-11-24 23:08:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:39,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 593 states and 1070 transitions. [2023-11-24 23:08:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1070 transitions. [2023-11-24 23:08:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:40,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:40,799 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 23:08:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 594 states and 1070 transitions. [2023-11-24 23:08:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1070 transitions. [2023-11-24 23:08:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:08:41,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,282 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 23:08:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 595 states and 1071 transitions. [2023-11-24 23:08:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1071 transitions. [2023-11-24 23:08:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:41,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 607 states and 1086 transitions. [2023-11-24 23:08:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1086 transitions. [2023-11-24 23:08:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:42,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:42,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 615 states and 1104 transitions. [2023-11-24 23:08:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1104 transitions. [2023-11-24 23:08:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:44,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 622 states and 1114 transitions. [2023-11-24 23:08:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1114 transitions. [2023-11-24 23:08:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:45,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 625 states and 1117 transitions. [2023-11-24 23:08:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1117 transitions. [2023-11-24 23:08:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:46,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 626 states and 1117 transitions. [2023-11-24 23:08:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1117 transitions. [2023-11-24 23:08:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:47,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:08:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 630 states and 1128 transitions. [2023-11-24 23:08:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1128 transitions. [2023-11-24 23:08:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:48,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:08:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 633 states and 1132 transitions. [2023-11-24 23:08:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1132 transitions. [2023-11-24 23:08:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:08:48,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 635 states and 1133 transitions. [2023-11-24 23:08:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1133 transitions. [2023-11-24 23:08:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:08:49,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 636 states and 1135 transitions. [2023-11-24 23:08:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1135 transitions. [2023-11-24 23:08:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:08:49,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.