./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.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_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/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_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/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_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/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 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:02:39,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:02:39,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:02:39,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:02:39,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:02:39,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:02:39,335 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:02:39,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:02:39,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:02:39,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:02:39,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:02:39,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:02:39,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:02:39,338 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:02:39,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:02:39,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:02:39,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:02:39,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:02:39,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:02:39,344 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:02:39,345 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:02:39,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:02:39,349 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:02:39,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:02:39,349 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:02:39,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:02:39,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:02:39,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:02:39,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:02:39,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:02:39,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:02:39,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:02:39,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:02:39,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:02:39,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:02:39,357 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_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 [2024-11-09 00:02:39,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:02:39,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:02:39,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:02:39,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:02:39,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:02:39,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c Unable to find full path for "g++" [2024-11-09 00:02:41,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:02:42,069 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:02:42,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-11-09 00:02:42,082 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/data/43e9b0790/be87a59bbb8a4613a7dab330728e95de/FLAGdf428ebb9 [2024-11-09 00:02:42,104 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/data/43e9b0790/be87a59bbb8a4613a7dab330728e95de [2024-11-09 00:02:42,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:02:42,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:02:42,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:02:42,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:02:42,120 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:02:42,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41567b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42, skipping insertion in model container [2024-11-09 00:02:42,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:02:42,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:02:42,397 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:02:42,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:02:42,441 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:02:42,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42 WrapperNode [2024-11-09 00:02:42,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:02:42,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:02:42,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:02:42,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:02:42,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,459 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,485 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-09 00:02:42,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:02:42,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:02:42,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:02:42,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:02:42,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:02:42,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:02:42,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:02:42,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:02:42,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:02:42" (1/1) ... [2024-11-09 00:02:42,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:02:42,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:02:42,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:02:42,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786822d2-0af3-4cbc-a8d6-66a4a48ec07d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:02:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:02:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:02:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:02:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:02:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:02:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:02:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:02:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:02:42,792 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:02:42,795 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:02:43,447 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-09 00:02:43,450 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:02:43,503 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:02:43,503 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:02:43,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:02:43 BoogieIcfgContainer [2024-11-09 00:02:43,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:02:43,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:02:43,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:02:43,517 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:02:43,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:02:43" (1/1) ... [2024-11-09 00:02:43,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:02:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-09 00:02:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-09 00:02:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:02:43,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-09 00:02:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:02:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:02:43,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:43,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-09 00:02:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:02:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:02:44,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:44,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-09 00:02:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-09 00:02:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:02:44,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:44,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-09 00:02:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-09 00:02:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:02:45,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:45,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:02:45,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-09 00:02:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-09 00:02:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:02:45,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:45,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:02:45,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-09 00:02:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-09 00:02:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:02:45,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:45,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:02:45,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-09 00:02:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-09 00:02:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:02:45,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:45,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:02:45,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-09 00:02:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-09 00:02:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:02:45,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:45,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:02:45,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-09 00:02:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-09 00:02:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:02:46,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:46,048 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:02:46,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-09 00:02:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-09 00:02:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:02:46,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:46,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:02:46,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-09 00:02:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-09 00:02:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:02:46,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:46,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:02:46,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-09 00:02:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-09 00:02:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:02:47,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:47,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:02:47,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-09 00:02:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-09 00:02:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:02:48,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:48,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:02:48,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 157 states and 175 transitions. [2024-11-09 00:02:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 175 transitions. [2024-11-09 00:02:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:02:48,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:48,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:02:48,610 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 169 states and 191 transitions. [2024-11-09 00:02:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 191 transitions. [2024-11-09 00:02:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:02:50,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:02:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 182 states and 209 transitions. [2024-11-09 00:02:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 209 transitions. [2024-11-09 00:02:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:02:54,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 196 states and 229 transitions. [2024-11-09 00:02:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 229 transitions. [2024-11-09 00:02:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:02:56,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:02:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 211 states and 250 transitions. [2024-11-09 00:02:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 250 transitions. [2024-11-09 00:02:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:02:59,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:03:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 227 states and 273 transitions. [2024-11-09 00:03:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 273 transitions. [2024-11-09 00:03:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:03:02,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:02,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:02,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:03:02,813 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 237 states and 287 transitions. [2024-11-09 00:03:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 287 transitions. [2024-11-09 00:03:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:03:06,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 313 transitions. [2024-11-09 00:03:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 313 transitions. [2024-11-09 00:03:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:03:10,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:10,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 274 states and 341 transitions. [2024-11-09 00:03:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 341 transitions. [2024-11-09 00:03:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:03:15,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:03:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 368 transitions. [2024-11-09 00:03:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 368 transitions. [2024-11-09 00:03:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:03:22,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:22,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 301 states and 382 transitions. [2024-11-09 00:03:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 382 transitions. [2024-11-09 00:03:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:03:24,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:24,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 303 states and 387 transitions. [2024-11-09 00:03:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 387 transitions. [2024-11-09 00:03:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:03:25,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 310 states and 400 transitions. [2024-11-09 00:03:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 400 transitions. [2024-11-09 00:03:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:03:27,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:27,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 313 states and 407 transitions. [2024-11-09 00:03:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 407 transitions. [2024-11-09 00:03:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:03:28,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 327 states and 432 transitions. [2024-11-09 00:03:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 432 transitions. [2024-11-09 00:03:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:03:34,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:34,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 329 states and 434 transitions. [2024-11-09 00:03:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 434 transitions. [2024-11-09 00:03:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:03:34,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:34,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 332 states and 439 transitions. [2024-11-09 00:03:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 439 transitions. [2024-11-09 00:03:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:03:36,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 441 transitions. [2024-11-09 00:03:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 441 transitions. [2024-11-09 00:03:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:03:36,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:36,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 336 states and 445 transitions. [2024-11-09 00:03:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 445 transitions. [2024-11-09 00:03:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:03:38,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 343 states and 461 transitions. [2024-11-09 00:03:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 461 transitions. [2024-11-09 00:03:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:03:41,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:41,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 361 states and 493 transitions. [2024-11-09 00:03:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 493 transitions. [2024-11-09 00:03:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:03:49,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 362 states and 494 transitions. [2024-11-09 00:03:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 494 transitions. [2024-11-09 00:03:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:03:49,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:49,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 386 states and 535 transitions. [2024-11-09 00:03:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 535 transitions. [2024-11-09 00:03:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:03:59,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 387 states and 537 transitions. [2024-11-09 00:03:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 537 transitions. [2024-11-09 00:03:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:03:59,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:59,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:03:59,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:04:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:04:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 418 states and 587 transitions. [2024-11-09 00:04:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 587 transitions. [2024-11-09 00:04:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:04:15,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:04:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:15,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:04:15,866 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:04:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 439 states and 626 transitions. [2024-11-09 00:04:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 626 transitions. [2024-11-09 00:04:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:04:27,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 447 states and 639 transitions. [2024-11-09 00:04:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 639 transitions. [2024-11-09 00:04:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:04:31,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 458 states and 661 transitions. [2024-11-09 00:04:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 661 transitions. [2024-11-09 00:04:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:04:37,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 470 states and 684 transitions. [2024-11-09 00:04:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 684 transitions. [2024-11-09 00:04:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:04:58,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:04:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:58,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:04:58,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:04:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:05:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 473 states and 692 transitions. [2024-11-09 00:05:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 692 transitions. [2024-11-09 00:05:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:05:01,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:01,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:01,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:05:01,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:05:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 498 states and 732 transitions. [2024-11-09 00:05:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 732 transitions. [2024-11-09 00:05:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:05:20,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:20,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:05:21,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:05:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 500 states and 733 transitions. [2024-11-09 00:05:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 733 transitions. [2024-11-09 00:05:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:05:23,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:23,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:05:23,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:05:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 511 states and 753 transitions. [2024-11-09 00:05:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 753 transitions. [2024-11-09 00:05:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:05:33,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 526 states and 780 transitions. [2024-11-09 00:06:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 780 transitions. [2024-11-09 00:06:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:06:06,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:06,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:06:06,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 534 states and 793 transitions. [2024-11-09 00:06:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 793 transitions. [2024-11-09 00:06:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:06:14,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,774 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:06:14,775 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 540 states and 805 transitions. [2024-11-09 00:06:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 805 transitions. [2024-11-09 00:06:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:06:19,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 556 states and 833 transitions. [2024-11-09 00:07:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 833 transitions. [2024-11-09 00:07:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:00,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:00,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:07:00,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 565 states and 848 transitions. [2024-11-09 00:07:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 848 transitions. [2024-11-09 00:07:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:07:10,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:10,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:07:10,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 571 states and 858 transitions. [2024-11-09 00:07:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 858 transitions. [2024-11-09 00:07:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:07:16,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:16,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:07:16,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:07:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 582 states and 877 transitions. [2024-11-09 00:07:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 877 transitions. [2024-11-09 00:07:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:07:25,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:25,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:25,174 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:07:25,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 583 states and 877 transitions. [2024-11-09 00:07:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 877 transitions. [2024-11-09 00:07:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:07:26,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:26,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:07:26,256 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 604 states and 913 transitions. [2024-11-09 00:07:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 913 transitions. [2024-11-09 00:07:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:07:47,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:47,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:47,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:07:47,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 614 states and 927 transitions. [2024-11-09 00:07:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 927 transitions. [2024-11-09 00:07:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:07:58,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:58,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:58,195 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:07:58,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 618 states and 932 transitions. [2024-11-09 00:08:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 932 transitions. [2024-11-09 00:08:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:08:03,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:03,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:08:03,382 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:08:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 622 states and 939 transitions. [2024-11-09 00:08:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 939 transitions. [2024-11-09 00:08:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:08:09,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:08:09,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 626 states and 944 transitions. [2024-11-09 00:08:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 944 transitions. [2024-11-09 00:08:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:08:15,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:15,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:15,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:08:15,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 628 states and 945 transitions. [2024-11-09 00:08:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 945 transitions. [2024-11-09 00:08:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:08:17,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:17,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:17,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:08:17,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 628 states and 944 transitions. [2024-11-09 00:08:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 944 transitions. [2024-11-09 00:08:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:08:20,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:20,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:08:20,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 636 states and 965 transitions. [2024-11-09 00:08:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 965 transitions. [2024-11-09 00:08:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:08:28,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:28,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:28,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:08:28,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:08:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 642 states and 992 transitions. [2024-11-09 00:08:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 992 transitions. [2024-11-09 00:08:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:08:47,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:08:47,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:09:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 653 states and 1009 transitions. [2024-11-09 00:09:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1009 transitions. [2024-11-09 00:09:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:09:00,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 654 states and 1013 transitions. [2024-11-09 00:09:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1013 transitions. [2024-11-09 00:09:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:09:07,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 660 states and 1021 transitions. [2024-11-09 00:09:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1021 transitions. [2024-11-09 00:09:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:09:16,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:09:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 662 states and 1023 transitions. [2024-11-09 00:09:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1023 transitions. [2024-11-09 00:09:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:09:18,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:09:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 671 states and 1038 transitions. [2024-11-09 00:09:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1038 transitions. [2024-11-09 00:09:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:09:27,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:09:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 681 states and 1049 transitions. [2024-11-09 00:09:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1049 transitions. [2024-11-09 00:09:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:09:33,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:33,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:09:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 683 states and 1051 transitions. [2024-11-09 00:09:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1051 transitions. [2024-11-09 00:09:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:09:35,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:09:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 692 states and 1066 transitions. [2024-11-09 00:09:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1066 transitions. [2024-11-09 00:09:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:09:45,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 701 states and 1082 transitions. [2024-11-09 00:09:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1082 transitions. [2024-11-09 00:09:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:09:58,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:58,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:09:58,256 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:10:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 711 states and 1109 transitions. [2024-11-09 00:10:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1109 transitions. [2024-11-09 00:10:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:10:28,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:28,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:10:28,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:10:40,050 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification. DAG size of input: 30 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:10:52,122 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:03,231 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification. DAG size of input: 37 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:16,650 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:28,203 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:11:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 720 states and 1123 transitions. [2024-11-09 00:11:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1123 transitions. [2024-11-09 00:11:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:11:32,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:32,296 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:11:32,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:12:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 727 states and 1137 transitions. [2024-11-09 00:12:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1137 transitions. [2024-11-09 00:12:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:12:03,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:03,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:12:03,348 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:12:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 737 states and 1156 transitions. [2024-11-09 00:12:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1156 transitions. [2024-11-09 00:12:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:12:27,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:27,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:27,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:12:27,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:13:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 757 states and 1193 transitions. [2024-11-09 00:13:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1193 transitions. [2024-11-09 00:13:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:13:07,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:07,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:07,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:13:07,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:13:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 762 states and 1205 transitions. [2024-11-09 00:13:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1205 transitions. [2024-11-09 00:13:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:13:13,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:13:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 783 states and 1243 transitions. [2024-11-09 00:13:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1243 transitions. [2024-11-09 00:13:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:13:53,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:53,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:14:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:28,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 807 states and 1292 transitions. [2024-11-09 00:14:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1292 transitions. [2024-11-09 00:14:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:14:28,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:15:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 827 states and 1322 transitions. [2024-11-09 00:15:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1322 transitions. [2024-11-09 00:15:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:15:00,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:00,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:15:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 832 states and 1328 transitions. [2024-11-09 00:15:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1328 transitions. [2024-11-09 00:15:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:15:08,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:15:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 840 states and 1343 transitions. [2024-11-09 00:15:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1343 transitions. [2024-11-09 00:15:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:15:30,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:30,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-09 00:15:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 847 states and 1352 transitions. [2024-11-09 00:15:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1352 transitions. [2024-11-09 00:15:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:15:45,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 00:15:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 851 states and 1358 transitions. [2024-11-09 00:15:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1358 transitions. [2024-11-09 00:15:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:15:55,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:16:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 855 states and 1364 transitions. [2024-11-09 00:16:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1364 transitions. [2024-11-09 00:16:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:16:06,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.