./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm --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 d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:04:12,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:04:13,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:04:13,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:04:13,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:04:13,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:04:13,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:04:13,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:04:13,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:04:13,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:04:13,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:04:13,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:04:13,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:04:13,092 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:04:13,092 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:04:13,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:04:13,092 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:04:13,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:04:13,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:04:13,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:04:13,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:04:13,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:13,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:04:13,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:04:13,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:04:13,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:04:13,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:04:13,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm 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 -> d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b [2024-11-13 22:04:13,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:04:13,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:04:13,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:04:13,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:04:13,428 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:04:13,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i Unable to find full path for "g++" [2024-11-13 22:04:15,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:04:15,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:04:15,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-11-13 22:04:15,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/data/78108ccd2/56d9114f6eb9454c87331357200f8d77/FLAGf2693ce0d [2024-11-13 22:04:15,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/data/78108ccd2/56d9114f6eb9454c87331357200f8d77 [2024-11-13 22:04:15,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:04:15,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:04:15,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:15,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:04:15,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:04:15,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:15,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637e7655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15, skipping insertion in model container [2024-11-13 22:04:15,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:15,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:04:15,870 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_868e8287-9d63-4418-bda2-c6fcab2f928c/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2024-11-13 22:04:15,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:15,914 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:04:15,931 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_868e8287-9d63-4418-bda2-c6fcab2f928c/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2024-11-13 22:04:15,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:15,969 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:04:15,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15 WrapperNode [2024-11-13 22:04:15,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:15,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:15,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:04:15,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:04:15,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:15,989 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,014 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-13 22:04:16,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:16,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:04:16,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:04:16,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:04:16,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:04:16,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:04:16,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:04:16,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:04:16,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:15" (1/1) ... [2024-11-13 22:04:16,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:16,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:04:16,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:04:16,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_868e8287-9d63-4418-bda2-c6fcab2f928c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:04:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:04:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:04:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:04:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:04:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:04:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:04:16,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:04:16,226 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:04:16,434 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:04:16,434 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:04:16,512 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:04:16,513 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:04:16,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:16 BoogieIcfgContainer [2024-11-13 22:04:16,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:04:16,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:04:16,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:04:16,527 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:04:16,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:16" (1/1) ... [2024-11-13 22:04:16,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:04:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-13 22:04:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-13 22:04:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:04:16,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:16,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 22:04:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 22:04:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:04:16,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:16,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 22:04:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 22:04:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:04:16,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:16,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 22:04:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 22:04:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:04:17,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:17,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:17,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-13 22:04:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-13 22:04:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:04:18,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-13 22:04:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-13 22:04:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:04:18,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-13 22:04:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-13 22:04:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:04:19,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:19,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:04:19,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-13 22:04:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-13 22:04:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:04:20,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:20,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:20,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:20,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:04:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-13 22:04:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-13 22:04:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:04:21,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-13 22:04:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-13 22:04:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:21,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-13 22:04:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-13 22:04:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:23,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:23,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:23,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:04:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-13 22:04:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-13 22:04:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:23,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:23,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:23,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:04:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-13 22:04:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-13 22:04:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:24,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:24,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-11-13 22:04:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-13 22:04:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:25,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:25,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:25,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:04:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-13 22:04:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-13 22:04:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:04:26,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 61 states and 122 transitions. [2024-11-13 22:04:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2024-11-13 22:04:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:04:29,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:29,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 132 transitions. [2024-11-13 22:04:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-13 22:04:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:04:29,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:29,841 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:29,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:04:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 134 transitions. [2024-11-13 22:04:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-13 22:04:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:04:30,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 68 states and 145 transitions. [2024-11-13 22:04:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 145 transitions. [2024-11-13 22:04:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:04:31,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:31,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:04:31,384 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:04:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 71 states and 151 transitions. [2024-11-13 22:04:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 151 transitions. [2024-11-13 22:04:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:32,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:32,678 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:04:32,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2024-11-13 22:04:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2024-11-13 22:04:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:38,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:38,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:38,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:04:38,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 85 states and 195 transitions. [2024-11-13 22:04:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 195 transitions. [2024-11-13 22:04:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:40,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:40,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:04:40,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 88 states and 206 transitions. [2024-11-13 22:04:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 206 transitions. [2024-11-13 22:04:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:43,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:43,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:43,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:04:43,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 93 states and 218 transitions. [2024-11-13 22:04:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 218 transitions. [2024-11-13 22:04:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:46,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:46,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:04:46,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 95 states and 223 transitions. [2024-11-13 22:04:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 223 transitions. [2024-11-13 22:04:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:47,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:47,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 97 states and 231 transitions. [2024-11-13 22:04:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 231 transitions. [2024-11-13 22:04:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:48,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 97 states and 230 transitions. [2024-11-13 22:04:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 230 transitions. [2024-11-13 22:04:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:49,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:50,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 99 states and 244 transitions. [2024-11-13 22:04:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 244 transitions. [2024-11-13 22:04:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:04:50,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:50,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:50,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:50,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:04:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 101 states and 246 transitions. [2024-11-13 22:04:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 246 transitions. [2024-11-13 22:04:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:04:50,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 104 states and 263 transitions. [2024-11-13 22:04:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 263 transitions. [2024-11-13 22:04:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:04:52,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:52,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:04:52,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:52,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:04:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 107 states and 269 transitions. [2024-11-13 22:04:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 269 transitions. [2024-11-13 22:04:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:04:53,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 109 states and 279 transitions. [2024-11-13 22:04:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 279 transitions. [2024-11-13 22:04:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:04:55,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:04:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:55,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:04:55,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:04:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 118 states and 314 transitions. [2024-11-13 22:05:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 314 transitions. [2024-11-13 22:05:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:02,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:02,694 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:05:02,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 128 states and 352 transitions. [2024-11-13 22:05:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 352 transitions. [2024-11-13 22:05:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:11,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:11,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:11,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:05:11,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 133 states and 366 transitions. [2024-11-13 22:05:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 366 transitions. [2024-11-13 22:05:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:15,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:15,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:15,911 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:05:15,912 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 137 states and 372 transitions. [2024-11-13 22:05:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 372 transitions. [2024-11-13 22:05:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:18,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:19,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:05:19,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 386 transitions. [2024-11-13 22:05:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 386 transitions. [2024-11-13 22:05:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:23,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:23,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:05:23,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 144 states and 394 transitions. [2024-11-13 22:05:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 394 transitions. [2024-11-13 22:05:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:24,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 144 states and 393 transitions. [2024-11-13 22:05:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 393 transitions. [2024-11-13 22:05:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:25,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 144 states and 392 transitions. [2024-11-13 22:05:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 392 transitions. [2024-11-13 22:05:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:26,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 146 states and 411 transitions. [2024-11-13 22:05:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 411 transitions. [2024-11-13 22:05:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:05:27,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:27,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:27,831 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:05:27,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:05:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 148 states and 413 transitions. [2024-11-13 22:05:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 413 transitions. [2024-11-13 22:05:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:05:28,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 151 states and 438 transitions. [2024-11-13 22:05:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 438 transitions. [2024-11-13 22:05:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:05:31,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:31,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:31,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:05:31,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:05:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 154 states and 444 transitions. [2024-11-13 22:05:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 444 transitions. [2024-11-13 22:05:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:05:32,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:32,733 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:05:32,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 164 states and 487 transitions. [2024-11-13 22:05:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 487 transitions. [2024-11-13 22:05:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:05:44,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:44,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:44,245 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:05:44,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 168 states and 494 transitions. [2024-11-13 22:05:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 494 transitions. [2024-11-13 22:05:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:05:48,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:48,978 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:05:48,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 172 states and 499 transitions. [2024-11-13 22:05:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 499 transitions. [2024-11-13 22:05:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:05:53,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:05:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:53,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:05:53,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:05:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:06:12,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:22,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:32,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:43,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:53,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:07:04,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:07:14,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:07:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 180 states and 553 transitions. [2024-11-13 22:07:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 553 transitions. [2024-11-13 22:07:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:21,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:21,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:07:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:21,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:07:21,382 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:07:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 185 states and 568 transitions. [2024-11-13 22:07:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 568 transitions. [2024-11-13 22:07:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:28,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 187 states and 584 transitions. [2024-11-13 22:07:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 584 transitions. [2024-11-13 22:07:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:32,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:07:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:32,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:07:32,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:07:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 192 states and 609 transitions. [2024-11-13 22:07:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 609 transitions. [2024-11-13 22:07:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:44,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 192 states and 608 transitions. [2024-11-13 22:07:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 608 transitions. [2024-11-13 22:07:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:46,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:47,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 192 states and 607 transitions. [2024-11-13 22:07:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 607 transitions. [2024-11-13 22:07:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:07:47,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:07:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:47,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:07:47,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:07:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:08:00,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:08:13,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:08:23,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:08:33,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:08:43,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:08:53,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:09:03,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:09:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 199 states and 635 transitions. [2024-11-13 22:09:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 635 transitions. [2024-11-13 22:09:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:09:06,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:06,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:06,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:09:06,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 201 states and 637 transitions. [2024-11-13 22:09:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 637 transitions. [2024-11-13 22:09:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:09:09,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:09,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:09:09,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 205 states and 643 transitions. [2024-11-13 22:09:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 643 transitions. [2024-11-13 22:09:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:09:16,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:16,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:09:16,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 208 states and 651 transitions. [2024-11-13 22:09:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 651 transitions. [2024-11-13 22:09:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:09:21,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:09:56,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:10:06,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:10:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 219 states and 695 transitions. [2024-11-13 22:10:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 695 transitions. [2024-11-13 22:10:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:10:30,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:10:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 221 states and 722 transitions. [2024-11-13 22:10:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 722 transitions. [2024-11-13 22:10:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:10:32,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:12,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:11:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 224 states and 731 transitions. [2024-11-13 22:11:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 731 transitions. [2024-11-13 22:11:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:11:12,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 226 states and 736 transitions. [2024-11-13 22:11:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 736 transitions. [2024-11-13 22:11:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:11:16,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:16,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:16,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:11:16,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-13 22:11:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 228 states and 738 transitions. [2024-11-13 22:11:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 738 transitions. [2024-11-13 22:11:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:11:18,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 231 states and 774 transitions. [2024-11-13 22:11:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 774 transitions. [2024-11-13 22:11:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:11:25,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:25,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:11:25,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 242 states and 815 transitions. [2024-11-13 22:11:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 815 transitions. [2024-11-13 22:11:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:11:53,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:53,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:11:53,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:12:17,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:13:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 250 states and 847 transitions. [2024-11-13 22:13:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 847 transitions. [2024-11-13 22:13:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:13:11,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:11,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:13:11,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:14:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 257 states and 878 transitions. [2024-11-13 22:14:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 878 transitions. [2024-11-13 22:14:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:14:06,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:06,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:14:06,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:30,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:14:41,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:14:52,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:15:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 264 states and 904 transitions. [2024-11-13 22:15:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 904 transitions. [2024-11-13 22:15:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:00,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:00,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:15:00,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 271 states and 931 transitions. [2024-11-13 22:15:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 931 transitions. [2024-11-13 22:15:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:34,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:34,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:34,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:15:34,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 273 states and 937 transitions. [2024-11-13 22:15:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 937 transitions. [2024-11-13 22:15:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:40,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:41,048 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:15:41,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:43,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 275 states and 940 transitions. [2024-11-13 22:15:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 940 transitions. [2024-11-13 22:15:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:49,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:15:50,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 281 states and 957 transitions. [2024-11-13 22:16:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 957 transitions. [2024-11-13 22:16:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:09,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:09,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:16:09,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 288 states and 981 transitions. [2024-11-13 22:16:31,486 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 981 transitions. [2024-11-13 22:16:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:31,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:31,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 290 states and 988 transitions. [2024-11-13 22:16:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 988 transitions. [2024-11-13 22:16:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:36,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:36,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:16:36,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 292 states and 990 transitions. [2024-11-13 22:16:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 990 transitions. [2024-11-13 22:16:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:41,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:41,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:16:41,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 294 states and 995 transitions. [2024-11-13 22:16:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 995 transitions. [2024-11-13 22:16:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:47,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:47,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:16:47,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 297 states and 1003 transitions. [2024-11-13 22:16:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1003 transitions. [2024-11-13 22:16:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:16:57,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:57,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:16:57,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 297 states and 999 transitions. [2024-11-13 22:17:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 999 transitions. [2024-11-13 22:17:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:17:02,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:02,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 297 states and 998 transitions. [2024-11-13 22:17:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 998 transitions. [2024-11-13 22:17:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:17:05,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:06,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:17:06,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 302 states and 1011 transitions. [2024-11-13 22:17:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1011 transitions. [2024-11-13 22:17:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:17:21,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:21,439 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:17:21,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:35,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:45,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 22:17:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 306 states and 1029 transitions. [2024-11-13 22:17:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1029 transitions. [2024-11-13 22:17:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:17:56,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:56,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.