./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk --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 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:22,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:22,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:26:22,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:22,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:22,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:22,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:22,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:22,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:22,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:22,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:22,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:22,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:26:22,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:22,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:26:22,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:22,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:22,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:22,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:22,283 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:22,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:26:22,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:22,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:22,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:22,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:22,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:22,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:22,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:22,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:22,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:22,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:22,292 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:22,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:22,293 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_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a [2024-11-08 22:26:22,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:22,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:22,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:22,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:22,592 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:22,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c Unable to find full path for "g++" [2024-11-08 22:26:24,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:24,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:24,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c [2024-11-08 22:26:24,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/data/69f61e10a/0a4a41501f184592a130ea79f992c191/FLAGbd781cf3d [2024-11-08 22:26:25,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/data/69f61e10a/0a4a41501f184592a130ea79f992c191 [2024-11-08 22:26:25,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:25,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:25,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:25,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:25,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:25,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae415bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25, skipping insertion in model container [2024-11-08 22:26:25,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:25,442 WARN L250 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_a29d27f3-08aa-4060-97fc-6b902d915fd3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2024-11-08 22:26:25,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:25,471 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:25,484 WARN L250 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_a29d27f3-08aa-4060-97fc-6b902d915fd3/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2024-11-08 22:26:25,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:25,506 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:25,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25 WrapperNode [2024-11-08 22:26:25,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:25,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:25,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:25,508 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:25,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,535 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-11-08 22:26:25,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:25,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:25,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:25,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:25,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:25,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:25,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:25,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:25,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:25,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:25,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:25,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a29d27f3-08aa-4060-97fc-6b902d915fd3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:26:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:26:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:26:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:26:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:26:25,681 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:25,683 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:25,815 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:25,815 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:25,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:25,886 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:26:25,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:25 BoogieIcfgContainer [2024-11-08 22:26:25,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:25,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:25,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:25,906 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:25,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:25" (1/1) ... [2024-11-08 22:26:25,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 22:26:25,976 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 22:26:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:26:25,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-08 22:26:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-08 22:26:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:26:26,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 25 transitions. [2024-11-08 22:26:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-08 22:26:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:26:26,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:26,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:26,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:26:26,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2024-11-08 22:26:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 22:26:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:26:27,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:27,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 35 transitions. [2024-11-08 22:26:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-11-08 22:26:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:26:28,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:28,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:26:28,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 44 transitions. [2024-11-08 22:26:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-08 22:26:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:26:29,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 55 transitions. [2024-11-08 22:26:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2024-11-08 22:26:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:26:30,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:30,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:26:30,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:26:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 57 transitions. [2024-11-08 22:26:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2024-11-08 22:26:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:31,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:31,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 71 transitions. [2024-11-08 22:26:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-08 22:26:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:32,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:32,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:32,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:26:32,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:26:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 84 transitions. [2024-11-08 22:26:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2024-11-08 22:26:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:35,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:35,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:35,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:26:35,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 86 transitions. [2024-11-08 22:26:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-08 22:26:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:37,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 85 transitions. [2024-11-08 22:26:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2024-11-08 22:26:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:37,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,616 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:26:37,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 110 transitions. [2024-11-08 22:26:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2024-11-08 22:26:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:42,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:42,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:26:42,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:26:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 59 states and 111 transitions. [2024-11-08 22:26:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2024-11-08 22:26:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:44,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:26:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 63 states and 132 transitions. [2024-11-08 22:26:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-08 22:26:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:46,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:46,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:26:46,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:26:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 67 states and 147 transitions. [2024-11-08 22:26:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 147 transitions. [2024-11-08 22:26:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:50,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:50,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:50,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:26:50,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:26:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 69 states and 149 transitions. [2024-11-08 22:26:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 149 transitions. [2024-11-08 22:26:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:53,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:26:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 69 states and 148 transitions. [2024-11-08 22:26:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 148 transitions. [2024-11-08 22:26:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:53,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:53,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:26:53,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:26:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 71 states and 150 transitions. [2024-11-08 22:26:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 150 transitions. [2024-11-08 22:26:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:26:56,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:26:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:56,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:26:56,384 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:27:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:04,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 177 transitions. [2024-11-08 22:27:04,448 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 177 transitions. [2024-11-08 22:27:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:27:04,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:04,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:27:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 81 states and 176 transitions. [2024-11-08 22:27:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 176 transitions. [2024-11-08 22:27:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:27:05,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:05,183 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:27:05,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:27:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 179 transitions. [2024-11-08 22:27:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 179 transitions. [2024-11-08 22:27:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:27:08,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:27:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 84 states and 178 transitions. [2024-11-08 22:27:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 178 transitions. [2024-11-08 22:27:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:09,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:09,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:27:09,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 88 states and 191 transitions. [2024-11-08 22:27:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 191 transitions. [2024-11-08 22:27:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:14,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:14,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:27:14,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 197 transitions. [2024-11-08 22:27:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 197 transitions. [2024-11-08 22:27:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:19,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:19,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:19,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:27:19,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:27:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 106 states and 240 transitions. [2024-11-08 22:27:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 240 transitions. [2024-11-08 22:27:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:34,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:34,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 110 states and 273 transitions. [2024-11-08 22:27:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 273 transitions. [2024-11-08 22:27:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:38,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:38,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:27:38,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 113 states and 277 transitions. [2024-11-08 22:27:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 277 transitions. [2024-11-08 22:27:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:43,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:43,138 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 114 states and 283 transitions. [2024-11-08 22:27:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 283 transitions. [2024-11-08 22:27:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:44,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:44,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:27:44,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 116 states and 285 transitions. [2024-11-08 22:27:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 285 transitions. [2024-11-08 22:27:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:48,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:48,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 116 states and 283 transitions. [2024-11-08 22:27:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 283 transitions. [2024-11-08 22:27:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:49,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:49,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 116 states and 281 transitions. [2024-11-08 22:27:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 281 transitions. [2024-11-08 22:27:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:50,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:50,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:27:50,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:27:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 118 states and 282 transitions. [2024-11-08 22:27:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 282 transitions. [2024-11-08 22:27:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:55,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:55,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 118 states and 280 transitions. [2024-11-08 22:27:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 280 transitions. [2024-11-08 22:27:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:27:56,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:56,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:27:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 118 states and 279 transitions. [2024-11-08 22:27:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 279 transitions. [2024-11-08 22:27:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:27:56,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:56,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:27:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:57,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:27:57,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 122 states and 294 transitions. [2024-11-08 22:28:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 294 transitions. [2024-11-08 22:28:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:05,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 126 states and 332 transitions. [2024-11-08 22:28:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 332 transitions. [2024-11-08 22:28:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:10,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:10,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:28:10,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 129 states and 336 transitions. [2024-11-08 22:28:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 336 transitions. [2024-11-08 22:28:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:16,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 129 states and 335 transitions. [2024-11-08 22:28:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 335 transitions. [2024-11-08 22:28:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:17,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:17,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:28:17,885 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:28:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 132 states and 341 transitions. [2024-11-08 22:28:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 341 transitions. [2024-11-08 22:28:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:25,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 132 states and 340 transitions. [2024-11-08 22:28:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 340 transitions. [2024-11-08 22:28:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:26,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:26,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:28:26,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:28:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 134 states and 342 transitions. [2024-11-08 22:28:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 342 transitions. [2024-11-08 22:28:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:32,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:32,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:32,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:28:32,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 55 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 22:28:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 147 states and 377 transitions. [2024-11-08 22:28:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 377 transitions. [2024-11-08 22:28:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:49,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:49,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:28:49,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 55 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 22:28:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 150 states and 382 transitions. [2024-11-08 22:28:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 382 transitions. [2024-11-08 22:28:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:28:56,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:56,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:28:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:56,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:28:56,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:28:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 55 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-08 22:29:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 152 states and 383 transitions. [2024-11-08 22:29:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 383 transitions. [2024-11-08 22:29:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:01,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:29:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 152 states and 382 transitions. [2024-11-08 22:29:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 382 transitions. [2024-11-08 22:29:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:02,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:02,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:29:02,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 68 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-08 22:29:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 155 states and 387 transitions. [2024-11-08 22:29:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 387 transitions. [2024-11-08 22:29:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:07,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:07,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:29:07,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:29:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 158 states and 390 transitions. [2024-11-08 22:29:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 390 transitions. [2024-11-08 22:29:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:14,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:14,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:29:14,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:29:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 160 states and 391 transitions. [2024-11-08 22:29:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 391 transitions. [2024-11-08 22:29:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:20,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:20,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:29:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 160 states and 390 transitions. [2024-11-08 22:29:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 390 transitions. [2024-11-08 22:29:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:29:21,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:21,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 22:29:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 160 states and 389 transitions. [2024-11-08 22:29:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 389 transitions. [2024-11-08 22:29:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:29:23,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:23,522 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:29:23,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:29:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 164 states and 406 transitions. [2024-11-08 22:29:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 406 transitions. [2024-11-08 22:29:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:29:35,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:29:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:35,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 22:29:35,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:29:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 4 proven. 142 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:30:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 177 states and 482 transitions. [2024-11-08 22:30:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 482 transitions. [2024-11-08 22:30:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:08,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:08,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:08,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:30:09,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:30:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 179 states and 484 transitions. [2024-11-08 22:30:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 484 transitions. [2024-11-08 22:30:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:16,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:16,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:30:16,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:19,814 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 13 proven. 78 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-08 22:30:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 187 states and 504 transitions. [2024-11-08 22:30:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 504 transitions. [2024-11-08 22:30:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:34,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:34,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:34,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:30:34,461 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 26 proven. 79 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 22:30:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 190 states and 508 transitions. [2024-11-08 22:30:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 508 transitions. [2024-11-08 22:30:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:30:44,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:44,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:30:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:44,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:30:44,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:30:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 204 states and 540 transitions. [2024-11-08 22:31:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 540 transitions. [2024-11-08 22:31:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:20,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:20,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:31:20,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 22:31:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 206 states and 542 transitions. [2024-11-08 22:31:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 542 transitions. [2024-11-08 22:31:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:29,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:29,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 210 states and 592 transitions. [2024-11-08 22:31:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 592 transitions. [2024-11-08 22:31:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:37,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 211 states and 598 transitions. [2024-11-08 22:31:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 598 transitions. [2024-11-08 22:31:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:41,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:41,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 211 states and 596 transitions. [2024-11-08 22:31:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 596 transitions. [2024-11-08 22:31:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:43,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:43,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:31:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:43,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:31:43,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:31:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 214 states and 600 transitions. [2024-11-08 22:31:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 600 transitions. [2024-11-08 22:31:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:53,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:53,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 214 states and 599 transitions. [2024-11-08 22:31:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 599 transitions. [2024-11-08 22:31:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:55,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:55,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 214 states and 598 transitions. [2024-11-08 22:31:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 598 transitions. [2024-11-08 22:31:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:57,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:31:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 214 states and 596 transitions. [2024-11-08 22:31:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 596 transitions. [2024-11-08 22:31:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:31:59,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:32:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 214 states and 595 transitions. [2024-11-08 22:32:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 595 transitions. [2024-11-08 22:32:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:32:00,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:00,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-08 22:32:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 214 states and 594 transitions. [2024-11-08 22:32:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 594 transitions. [2024-11-08 22:32:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:32:03,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:03,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:03,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:32:03,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 6 proven. 185 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:32:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 226 states and 676 transitions. [2024-11-08 22:32:40,968 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 676 transitions. [2024-11-08 22:32:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:32:40,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:40,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:41,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:32:41,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:32:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 228 states and 678 transitions. [2024-11-08 22:32:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 678 transitions. [2024-11-08 22:32:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:32:53,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:32:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:53,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 22:32:53,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 6 proven. 185 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 22:33:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 234 states and 698 transitions. [2024-11-08 22:33:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 698 transitions. [2024-11-08 22:33:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:33:18,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:18,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:33:18,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 15 proven. 105 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 22:33:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 245 states and 729 transitions. [2024-11-08 22:33:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 729 transitions. [2024-11-08 22:33:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:33:49,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:33:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:49,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:33:49,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:33:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:34:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 264 states and 815 transitions. [2024-11-08 22:34:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 815 transitions. [2024-11-08 22:34:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:34:45,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:34:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:45,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:34:45,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:34:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 15 proven. 105 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 22:35:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 273 states and 826 transitions. [2024-11-08 22:35:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 826 transitions. [2024-11-08 22:35:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:35:10,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:10,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:35:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 277 states and 890 transitions. [2024-11-08 22:35:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 890 transitions. [2024-11-08 22:35:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:35:23,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:23,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:35:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 278 states and 899 transitions. [2024-11-08 22:35:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 899 transitions. [2024-11-08 22:35:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:35:25,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:25,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:25,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:35:25,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:35:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 281 states and 903 transitions. [2024-11-08 22:35:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 903 transitions. [2024-11-08 22:35:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:35:41,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:41,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:35:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:41,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:35:41,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:35:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 9 proven. 171 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:36:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 284 states and 908 transitions. [2024-11-08 22:36:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 908 transitions. [2024-11-08 22:36:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:09,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:09,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:09,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:36:09,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-08 22:36:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 287 states and 911 transitions. [2024-11-08 22:36:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 911 transitions. [2024-11-08 22:36:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:24,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:36:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 287 states and 909 transitions. [2024-11-08 22:36:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 909 transitions. [2024-11-08 22:36:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:27,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:27,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:36:27,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:36:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 290 states and 912 transitions. [2024-11-08 22:36:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 912 transitions. [2024-11-08 22:36:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:42,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:36:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 290 states and 911 transitions. [2024-11-08 22:36:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 911 transitions. [2024-11-08 22:36:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:45,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:45,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:45,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:36:45,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:36:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 293 states and 914 transitions. [2024-11-08 22:36:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 914 transitions. [2024-11-08 22:36:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:36:58,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 294 states and 921 transitions. [2024-11-08 22:37:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 921 transitions. [2024-11-08 22:37:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:01,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:02,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:37:02,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 297 states and 924 transitions. [2024-11-08 22:37:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 924 transitions. [2024-11-08 22:37:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:17,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 297 states and 921 transitions. [2024-11-08 22:37:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 921 transitions. [2024-11-08 22:37:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:20,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:20,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 297 states and 920 transitions. [2024-11-08 22:37:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 920 transitions. [2024-11-08 22:37:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:22,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 297 states and 918 transitions. [2024-11-08 22:37:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 918 transitions. [2024-11-08 22:37:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:25,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:25,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 297 states and 917 transitions. [2024-11-08 22:37:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 917 transitions. [2024-11-08 22:37:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:28,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:28,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 297 states and 914 transitions. [2024-11-08 22:37:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 914 transitions. [2024-11-08 22:37:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:31,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:31,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 297 states and 913 transitions. [2024-11-08 22:37:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 913 transitions. [2024-11-08 22:37:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:37:33,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:33,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-08 22:37:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 297 states and 911 transitions. [2024-11-08 22:37:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 911 transitions. [2024-11-08 22:37:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:37:36,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:36,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:36,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:37:36,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-08 22:38:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 317 states and 1039 transitions. [2024-11-08 22:38:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1039 transitions. [2024-11-08 22:38:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:38:52,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:52,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:52,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:38:52,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-08 22:39:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 320 states and 1063 transitions. [2024-11-08 22:39:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1063 transitions. [2024-11-08 22:39:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:39:15,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:15,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:15,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:39:15,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-08 22:39:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 322 states and 1065 transitions. [2024-11-08 22:39:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1065 transitions. [2024-11-08 22:39:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:39:30,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:30,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:39:30,567 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 232 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:39:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 326 states and 1077 transitions. [2024-11-08 22:39:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1077 transitions. [2024-11-08 22:39:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:39:53,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:53,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:53,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:39:53,726 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked.