./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 197bb91209feafbd50d8f722faabb2ddec80478a21cb1768541ed232586540b8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:11,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:11,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:15:11,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:11,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:11,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:11,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:11,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:11,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:11,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:11,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:11,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:11,348 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:11,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:11,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:11,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:11,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:11,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:11,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:11,357 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:11,357 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:15:11,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:15:11,358 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:11,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:11,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:11,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:11,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:11,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:11,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:11,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:11,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:11,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:11,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:11,366 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:11,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:11,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 197bb91209feafbd50d8f722faabb2ddec80478a21cb1768541ed232586540b8 [2024-11-08 23:15:11,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:11,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:11,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:11,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:11,773 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:11,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/ps4.c Unable to find full path for "g++" [2024-11-08 23:15:14,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:15:14,547 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:15:14,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/sv-benchmarks/c/nla-digbench/ps4.c [2024-11-08 23:15:14,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/data/667600fed/b4b2b4c61c0d492e9ac9c84183df760d/FLAGf3c8e7a9c [2024-11-08 23:15:14,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/data/667600fed/b4b2b4c61c0d492e9ac9c84183df760d [2024-11-08 23:15:14,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:15:14,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:15:14,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:14,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:15:14,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:15:14,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:14" (1/1) ... [2024-11-08 23:15:14,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4306d1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:14, skipping insertion in model container [2024-11-08 23:15:14,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:15:14" (1/1) ... [2024-11-08 23:15:14,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:15:14,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:14,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:15:14,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:15:15,008 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:15:15,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15 WrapperNode [2024-11-08 23:15:15,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:15:15,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:15,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:15:15,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:15:15,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,062 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2024-11-08 23:15:15,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:15:15,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:15:15,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:15:15,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:15:15,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:15:15,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:15:15,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:15:15,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:15:15,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:15:15" (1/1) ... [2024-11-08 23:15:15,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:15,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:15:15,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:15:15,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6365d67-0c7d-4a3f-9655-8493f5f67762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:15:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:15:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:15:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:15:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:15:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:15:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:15:15,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:15:15,304 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:15:16,048 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-08 23:15:16,048 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:15:16,103 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:15:16,103 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:15:16,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:16 BoogieIcfgContainer [2024-11-08 23:15:16,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:15:16,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:15:16,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:15:16,121 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:15:16,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:15:16" (1/1) ... [2024-11-08 23:15:16,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:15:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2024-11-08 23:15:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2024-11-08 23:15:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:15:16,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2024-11-08 23:15:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2024-11-08 23:15:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:15:16,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2024-11-08 23:15:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2024-11-08 23:15:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:15:16,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2024-11-08 23:15:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2024-11-08 23:15:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:15:16,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2024-11-08 23:15:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2024-11-08 23:15:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:15:16,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:16,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:16,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 137 states and 142 transitions. [2024-11-08 23:15:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2024-11-08 23:15:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:15:17,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:17,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2024-11-08 23:15:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2024-11-08 23:15:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:15:17,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:17,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2024-11-08 23:15:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2024-11-08 23:15:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:15:17,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2024-11-08 23:15:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2024-11-08 23:15:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:15:17,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:17,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2024-11-08 23:15:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2024-11-08 23:15:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:15:17,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 147 states and 153 transitions. [2024-11-08 23:15:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 153 transitions. [2024-11-08 23:15:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:15:17,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:17,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 149 states and 156 transitions. [2024-11-08 23:15:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2024-11-08 23:15:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:15:18,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 150 states and 158 transitions. [2024-11-08 23:15:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 158 transitions. [2024-11-08 23:15:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:15:18,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 151 states and 159 transitions. [2024-11-08 23:15:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 159 transitions. [2024-11-08 23:15:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:15:18,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 150 states and 158 transitions. [2024-11-08 23:15:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 158 transitions. [2024-11-08 23:15:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:15:18,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:18,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 152 states and 160 transitions. [2024-11-08 23:15:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 160 transitions. [2024-11-08 23:15:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:15:18,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:18,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 153 states and 161 transitions. [2024-11-08 23:15:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 161 transitions. [2024-11-08 23:15:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:15:18,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:18,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 154 states and 162 transitions. [2024-11-08 23:15:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 162 transitions. [2024-11-08 23:15:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:15:18,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:18,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 162 states and 170 transitions. [2024-11-08 23:15:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 170 transitions. [2024-11-08 23:15:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:15:19,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:19,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:19,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2024-11-08 23:15:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2024-11-08 23:15:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:15:19,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2024-11-08 23:15:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2024-11-08 23:15:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:15:19,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2024-11-08 23:15:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2024-11-08 23:15:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:15:19,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:19,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:19,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 175 states and 185 transitions. [2024-11-08 23:15:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 185 transitions. [2024-11-08 23:15:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:15:20,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,083 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:15:20,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 179 states and 190 transitions. [2024-11-08 23:15:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 190 transitions. [2024-11-08 23:15:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:15:20,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:20,398 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:20,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 182 states and 196 transitions. [2024-11-08 23:15:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 196 transitions. [2024-11-08 23:15:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:15:20,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 208 states and 228 transitions. [2024-11-08 23:15:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 228 transitions. [2024-11-08 23:15:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:15:21,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 209 states and 229 transitions. [2024-11-08 23:15:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 229 transitions. [2024-11-08 23:15:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:15:21,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 210 states and 230 transitions. [2024-11-08 23:15:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 230 transitions. [2024-11-08 23:15:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:15:21,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 209 states and 229 transitions. [2024-11-08 23:15:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 229 transitions. [2024-11-08 23:15:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:15:21,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 212 states and 233 transitions. [2024-11-08 23:15:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 233 transitions. [2024-11-08 23:15:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:15:21,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 214 states and 235 transitions. [2024-11-08 23:15:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 235 transitions. [2024-11-08 23:15:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:15:21,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 215 states and 236 transitions. [2024-11-08 23:15:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 236 transitions. [2024-11-08 23:15:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:15:21,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:21,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:21,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 218 states and 239 transitions. [2024-11-08 23:15:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 239 transitions. [2024-11-08 23:15:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:15:22,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 217 states and 238 transitions. [2024-11-08 23:15:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 238 transitions. [2024-11-08 23:15:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:15:22,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 218 states and 239 transitions. [2024-11-08 23:15:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 239 transitions. [2024-11-08 23:15:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:15:22,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 220 states and 241 transitions. [2024-11-08 23:15:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 241 transitions. [2024-11-08 23:15:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:15:22,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,547 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 221 states and 243 transitions. [2024-11-08 23:15:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 243 transitions. [2024-11-08 23:15:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:15:22,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:15:22,854 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:22,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 223 states and 245 transitions. [2024-11-08 23:15:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 245 transitions. [2024-11-08 23:15:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:15:23,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 234 states and 261 transitions. [2024-11-08 23:15:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 261 transitions. [2024-11-08 23:15:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:15:23,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 243 states and 273 transitions. [2024-11-08 23:15:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2024-11-08 23:15:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:15:23,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 244 states and 274 transitions. [2024-11-08 23:15:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 274 transitions. [2024-11-08 23:15:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:15:23,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 245 states and 275 transitions. [2024-11-08 23:15:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 275 transitions. [2024-11-08 23:15:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:15:24,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 244 states and 274 transitions. [2024-11-08 23:15:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 274 transitions. [2024-11-08 23:15:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:24,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 281 transitions. [2024-11-08 23:15:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 281 transitions. [2024-11-08 23:15:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:15:25,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:25,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:25,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 254 states and 287 transitions. [2024-11-08 23:15:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 287 transitions. [2024-11-08 23:15:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:15:26,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 260 states and 295 transitions. [2024-11-08 23:15:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2024-11-08 23:15:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:27,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:27,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:27,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 265 states and 302 transitions. [2024-11-08 23:15:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 302 transitions. [2024-11-08 23:15:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:15:29,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 272 states and 311 transitions. [2024-11-08 23:15:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 311 transitions. [2024-11-08 23:15:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:15:29,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 271 states and 310 transitions. [2024-11-08 23:15:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 310 transitions. [2024-11-08 23:15:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:15:29,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 276 states and 318 transitions. [2024-11-08 23:15:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 318 transitions. [2024-11-08 23:15:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:15:30,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:30,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 285 states and 329 transitions. [2024-11-08 23:15:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 329 transitions. [2024-11-08 23:15:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:15:31,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 291 states and 338 transitions. [2024-11-08 23:15:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 338 transitions. [2024-11-08 23:15:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:15:32,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 298 states and 345 transitions. [2024-11-08 23:15:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 345 transitions. [2024-11-08 23:15:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:15:33,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 305 states and 355 transitions. [2024-11-08 23:15:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 355 transitions. [2024-11-08 23:15:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:34,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:34,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:35,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 304 states and 354 transitions. [2024-11-08 23:15:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 354 transitions. [2024-11-08 23:15:35,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:15:35,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:35,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 316 states and 368 transitions. [2024-11-08 23:15:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 368 transitions. [2024-11-08 23:15:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:15:36,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:36,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:36,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:36,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2024-11-08 23:15:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2024-11-08 23:15:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:15:37,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 326 states and 382 transitions. [2024-11-08 23:15:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 382 transitions. [2024-11-08 23:15:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:15:37,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:37,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:15:37,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 334 states and 391 transitions. [2024-11-08 23:15:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 391 transitions. [2024-11-08 23:15:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:15:39,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2024-11-08 23:15:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2024-11-08 23:15:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:15:39,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:39,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:15:39,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:15:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 335 states and 394 transitions. [2024-11-08 23:15:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 394 transitions. [2024-11-08 23:15:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:15:39,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 337 states and 396 transitions. [2024-11-08 23:15:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 396 transitions. [2024-11-08 23:15:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:15:40,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:40,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 339 states and 401 transitions. [2024-11-08 23:15:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 401 transitions. [2024-11-08 23:15:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:15:40,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 342 states and 404 transitions. [2024-11-08 23:15:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 404 transitions. [2024-11-08 23:15:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:15:41,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:41,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 346 states and 411 transitions. [2024-11-08 23:15:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 411 transitions. [2024-11-08 23:15:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:15:41,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:41,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 350 states and 415 transitions. [2024-11-08 23:15:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 415 transitions. [2024-11-08 23:15:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:15:42,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:42,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 355 states and 420 transitions. [2024-11-08 23:15:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 420 transitions. [2024-11-08 23:15:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:15:43,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:43,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:15:43,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 358 states and 423 transitions. [2024-11-08 23:15:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 423 transitions. [2024-11-08 23:15:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:15:44,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 364 states and 429 transitions. [2024-11-08 23:15:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 429 transitions. [2024-11-08 23:15:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:15:45,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:45,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 365 states and 431 transitions. [2024-11-08 23:15:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 431 transitions. [2024-11-08 23:15:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:15:46,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 364 states and 430 transitions. [2024-11-08 23:15:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 430 transitions. [2024-11-08 23:15:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:15:46,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:47,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 366 states and 433 transitions. [2024-11-08 23:15:47,023 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 433 transitions. [2024-11-08 23:15:47,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:15:47,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:47,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 365 states and 432 transitions. [2024-11-08 23:15:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 432 transitions. [2024-11-08 23:15:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:15:48,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 368 states and 440 transitions. [2024-11-08 23:15:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 440 transitions. [2024-11-08 23:15:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:15:50,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 377 states and 449 transitions. [2024-11-08 23:15:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 449 transitions. [2024-11-08 23:15:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:15:53,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 386 states and 461 transitions. [2024-11-08 23:15:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 461 transitions. [2024-11-08 23:15:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:15:56,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:15:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 385 states and 460 transitions. [2024-11-08 23:15:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 460 transitions. [2024-11-08 23:15:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:15:57,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 386 states and 461 transitions. [2024-11-08 23:15:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 461 transitions. [2024-11-08 23:15:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:15:58,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:58,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:15:58,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 397 states and 473 transitions. [2024-11-08 23:16:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 473 transitions. [2024-11-08 23:16:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:16:02,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:02,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:16:02,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 398 states and 473 transitions. [2024-11-08 23:16:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 473 transitions. [2024-11-08 23:16:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:16:04,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:04,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:04,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:16:04,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 413 states and 489 transitions. [2024-11-08 23:16:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 489 transitions. [2024-11-08 23:16:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:06,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:06,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:16:06,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 447 states and 529 transitions. [2024-11-08 23:16:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 529 transitions. [2024-11-08 23:16:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:16:08,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:08,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 481 states and 569 transitions. [2024-11-08 23:16:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 569 transitions. [2024-11-08 23:16:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:16:11,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:11,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:16:11,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 516 states and 610 transitions. [2024-11-08 23:16:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 610 transitions. [2024-11-08 23:16:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:16:15,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:15,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 518 states and 618 transitions. [2024-11-08 23:16:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 618 transitions. [2024-11-08 23:16:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:16:16,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:16:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 521 states and 625 transitions. [2024-11-08 23:16:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 625 transitions. [2024-11-08 23:16:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:16:17,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:16:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 525 states and 633 transitions. [2024-11-08 23:16:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 633 transitions. [2024-11-08 23:16:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:16:19,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:19,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:19,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:16:19,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:16:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 530 states and 640 transitions. [2024-11-08 23:16:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 640 transitions. [2024-11-08 23:16:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:16:22,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:23,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 23:16:23,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-08 23:16:51,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:16:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 531 states and 647 transitions. [2024-11-08 23:16:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 647 transitions. [2024-11-08 23:16:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:16:51,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:51,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:16:51,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 537 states and 656 transitions. [2024-11-08 23:16:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 656 transitions. [2024-11-08 23:16:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:16:53,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:53,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:16:53,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:16:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2024-11-08 23:16:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2024-11-08 23:16:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:16:54,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 547 states and 672 transitions. [2024-11-08 23:17:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 672 transitions. [2024-11-08 23:17:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:25,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:25,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:25,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:35,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:35,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:35,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:36,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:36,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:36,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:36,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:36,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:36,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:36,505 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:36,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:36,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:36,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:37,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:37,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:37,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:37,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:37,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:37,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:37,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:37,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:38,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:38,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:38,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:38,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:38,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:38,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:38,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:39,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:39,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:39,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:39,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:39,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:39,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:39,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:39,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:39,798 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:40,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:40,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:40,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:40,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:40,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:40,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:40,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:40,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:40,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:40,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:41,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:41,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:41,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:41,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:41,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:41,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:41,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:42,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:42,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:42,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:42,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:42,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:42,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:42,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:42,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:42,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:42,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:42,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:43,090 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:43,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:43,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:43,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:43,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:43,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:43,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:43,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:43,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:43,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:43,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:17:43,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:17:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 557 states and 689 transitions. [2024-11-08 23:17:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2024-11-08 23:17:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:17:44,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:44,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:17:44,302 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:17:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 552 states and 679 transitions. [2024-11-08 23:17:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 679 transitions. [2024-11-08 23:17:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:17:45,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:18:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 561 states and 693 transitions. [2024-11-08 23:18:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 693 transitions. [2024-11-08 23:18:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:18:25,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:25,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:18:25,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:18:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 563 states and 699 transitions. [2024-11-08 23:18:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 699 transitions. [2024-11-08 23:18:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:18:30,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:30,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:18:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 567 states and 705 transitions. [2024-11-08 23:18:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 705 transitions. [2024-11-08 23:18:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:18:55,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:55,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:55,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:18:55,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:19:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 571 states and 720 transitions. [2024-11-08 23:19:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 720 transitions. [2024-11-08 23:19:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:19:02,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:19:47,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:20:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 575 states and 726 transitions. [2024-11-08 23:20:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 726 transitions. [2024-11-08 23:20:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:20:01,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:01,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:20:01,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:20:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 580 states and 737 transitions. [2024-11-08 23:20:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 737 transitions. [2024-11-08 23:20:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:20:38,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:20:54,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:20:55,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:20:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 581 states and 739 transitions. [2024-11-08 23:20:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 739 transitions. [2024-11-08 23:20:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:20:56,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:21:02,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:21:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 584 states and 743 transitions. [2024-11-08 23:21:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 743 transitions. [2024-11-08 23:21:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:21:06,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 23:21:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 587 states and 746 transitions. [2024-11-08 23:21:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 746 transitions. [2024-11-08 23:21:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:21:10,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:10,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 23:21:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 589 states and 748 transitions. [2024-11-08 23:21:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 748 transitions. [2024-11-08 23:21:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:21:14,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 23:21:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 592 states and 751 transitions. [2024-11-08 23:21:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 751 transitions. [2024-11-08 23:21:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:21:16,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:26:37,905 WARN L286 SmtUtils]: Spent 35.28s on a formula simplification. DAG size of input: 22 DAG size of output: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)