./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/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_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/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 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:29:09,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:29:10,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 19:29:10,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:29:10,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:29:10,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:29:10,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:29:10,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:29:10,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:29:10,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:29:10,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:29:10,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:29:10,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:29:10,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:29:10,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:29:10,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:29:10,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:29:10,134 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:29:10,135 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:29:10,135 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:29:10,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:29:10,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:29:10,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:29:10,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:29:10,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:29:10,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:29:10,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:10,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:29:10,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:29:10,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:29:10,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:29:10,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:29:10,153 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_4508981f-4d10-4f25-9828-07cdbffaf955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2024-11-08 19:29:10,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:29:10,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:29:10,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:29:10,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:29:10,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:29:10,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i Unable to find full path for "g++" [2024-11-08 19:29:13,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:29:13,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:29:13,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2024-11-08 19:29:13,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/data/f0987dbce/78e50156fe734eadb470cbaaa00e1edd/FLAGd20b1f6d6 [2024-11-08 19:29:13,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/data/f0987dbce/78e50156fe734eadb470cbaaa00e1edd [2024-11-08 19:29:13,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:29:13,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:29:13,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:13,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:29:13,518 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:29:13,519 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:13" (1/1) ... [2024-11-08 19:29:13,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd74ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:13, skipping insertion in model container [2024-11-08 19:29:13,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:29:13" (1/1) ... [2024-11-08 19:29:13,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:29:14,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:14,068 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:29:14,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:29:14,148 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:29:14,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14 WrapperNode [2024-11-08 19:29:14,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:29:14,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:14,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:29:14,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:29:14,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,206 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2024-11-08 19:29:14,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:29:14,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:29:14,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:29:14,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:29:14,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:29:14,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:29:14,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:29:14,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:29:14,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:29:14,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:29:14,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:29:14,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4508981f-4d10-4f25-9828-07cdbffaf955/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:29:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:29:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:29:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:29:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:29:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:29:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:29:14,462 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:29:14,465 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:29:14,690 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-08 19:29:14,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:29:14,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:29:14,778 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:29:14,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:14 BoogieIcfgContainer [2024-11-08 19:29:14,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:29:14,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:29:14,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:29:14,795 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:29:14,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:29:14" (1/1) ... [2024-11-08 19:29:14,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:29:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-08 19:29:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-08 19:29:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:29:14,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-08 19:29:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-08 19:29:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:29:16,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-08 19:29:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-08 19:29:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:29:16,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-08 19:29:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-08 19:29:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:29:16,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2024-11-08 19:29:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2024-11-08 19:29:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:29:17,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:18,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2024-11-08 19:29:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-11-08 19:29:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:29:18,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 63 transitions. [2024-11-08 19:29:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-08 19:29:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:29:19,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2024-11-08 19:29:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2024-11-08 19:29:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:29:22,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 92 transitions. [2024-11-08 19:29:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 92 transitions. [2024-11-08 19:29:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:29:24,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2024-11-08 19:29:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2024-11-08 19:29:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:29:26,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 67 states and 115 transitions. [2024-11-08 19:29:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 115 transitions. [2024-11-08 19:29:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:29:29,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2024-11-08 19:29:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2024-11-08 19:29:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:29:31,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2024-11-08 19:29:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2024-11-08 19:29:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:29:36,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 82 states and 140 transitions. [2024-11-08 19:29:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 140 transitions. [2024-11-08 19:29:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:29:39,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:39,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:29:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 91 states and 155 transitions. [2024-11-08 19:29:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2024-11-08 19:29:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:29:46,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:29:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 103 states and 173 transitions. [2024-11-08 19:29:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2024-11-08 19:29:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:29:56,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:56,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2024-11-08 19:30:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2024-11-08 19:30:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:30:00,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 208 transitions. [2024-11-08 19:30:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2024-11-08 19:30:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:30:10,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2024-11-08 19:30:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2024-11-08 19:30:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:30:14,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 130 states and 219 transitions. [2024-11-08 19:30:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 219 transitions. [2024-11-08 19:30:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:30:17,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2024-11-08 19:30:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2024-11-08 19:30:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:30:21,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:30:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2024-11-08 19:30:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2024-11-08 19:30:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:30:31,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:31,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:30:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 154 states and 265 transitions. [2024-11-08 19:30:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 265 transitions. [2024-11-08 19:30:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:30:36,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:30:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2024-11-08 19:30:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2024-11-08 19:30:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:30:41,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 163 states and 279 transitions. [2024-11-08 19:30:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 279 transitions. [2024-11-08 19:30:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:30:46,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:46,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 282 transitions. [2024-11-08 19:30:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 282 transitions. [2024-11-08 19:30:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:30:50,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 172 states and 296 transitions. [2024-11-08 19:30:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 296 transitions. [2024-11-08 19:30:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:30:56,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 323 transitions. [2024-11-08 19:31:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 323 transitions. [2024-11-08 19:31:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:31:15,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:15,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:31:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 193 states and 335 transitions. [2024-11-08 19:31:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 335 transitions. [2024-11-08 19:31:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:31:23,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:23,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 19:31:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 220 states and 377 transitions. [2024-11-08 19:31:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 377 transitions. [2024-11-08 19:31:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:31:52,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 226 states and 385 transitions. [2024-11-08 19:31:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2024-11-08 19:31:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:31:58,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:58,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 229 states and 388 transitions. [2024-11-08 19:32:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 388 transitions. [2024-11-08 19:32:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:32:03,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:03,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:06,279 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 235 states and 402 transitions. [2024-11-08 19:32:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2024-11-08 19:32:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:32:11,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:32:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 241 states and 412 transitions. [2024-11-08 19:32:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 412 transitions. [2024-11-08 19:32:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:32:22,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:32:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions. [2024-11-08 19:32:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions. [2024-11-08 19:32:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:32:32,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:32,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:32:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 253 states and 427 transitions. [2024-11-08 19:32:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 427 transitions. [2024-11-08 19:32:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:32:40,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:40,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 259 states and 435 transitions. [2024-11-08 19:32:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 435 transitions. [2024-11-08 19:32:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:32:47,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 262 states and 438 transitions. [2024-11-08 19:32:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 438 transitions. [2024-11-08 19:32:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:32:53,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 268 states and 452 transitions. [2024-11-08 19:33:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 452 transitions. [2024-11-08 19:33:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:33:00,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 89 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:33:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 274 states and 462 transitions. [2024-11-08 19:33:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 462 transitions. [2024-11-08 19:33:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:33:10,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:33:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 280 states and 469 transitions. [2024-11-08 19:33:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 469 transitions. [2024-11-08 19:33:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:33:20,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 286 states and 477 transitions. [2024-11-08 19:33:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 477 transitions. [2024-11-08 19:33:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:33:27,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 111 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 289 states and 480 transitions. [2024-11-08 19:33:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 480 transitions. [2024-11-08 19:33:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:33:33,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 295 states and 494 transitions. [2024-11-08 19:33:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 494 transitions. [2024-11-08 19:33:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:33:42,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 124 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:33:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 301 states and 504 transitions. [2024-11-08 19:33:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 504 transitions. [2024-11-08 19:33:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:33:56,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 128 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:34:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 307 states and 511 transitions. [2024-11-08 19:34:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 511 transitions. [2024-11-08 19:34:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:34:05,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:34:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 313 states and 519 transitions. [2024-11-08 19:34:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 519 transitions. [2024-11-08 19:34:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:34:14,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 150 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:34:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 316 states and 522 transitions. [2024-11-08 19:34:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 522 transitions. [2024-11-08 19:34:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:34:22,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:22,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 136 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-08 19:34:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 325 states and 534 transitions. [2024-11-08 19:34:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 534 transitions. [2024-11-08 19:34:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:34:41,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 158 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:35:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 358 states and 591 transitions. [2024-11-08 19:35:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 591 transitions. [2024-11-08 19:35:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:35:44,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:44,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:35:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 364 states and 605 transitions. [2024-11-08 19:35:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 605 transitions. [2024-11-08 19:35:56,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:35:56,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 176 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:36:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 370 states and 616 transitions. [2024-11-08 19:36:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 616 transitions. [2024-11-08 19:36:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:36:10,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 176 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:36:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 376 states and 623 transitions. [2024-11-08 19:36:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 623 transitions. [2024-11-08 19:36:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:36:51,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 175 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-08 19:37:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 385 states and 636 transitions. [2024-11-08 19:37:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 636 transitions. [2024-11-08 19:37:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 19:37:12,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:12,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:37:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 391 states and 644 transitions. [2024-11-08 19:37:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 644 transitions. [2024-11-08 19:37:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 19:37:21,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 210 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:37:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 394 states and 647 transitions. [2024-11-08 19:37:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 647 transitions. [2024-11-08 19:37:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:37:30,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:37:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 400 states and 661 transitions. [2024-11-08 19:37:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 661 transitions. [2024-11-08 19:37:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:37:41,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 210 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:38:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 412 states and 678 transitions. [2024-11-08 19:38:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 678 transitions. [2024-11-08 19:38:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:38:10,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 223 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:39:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 427 states and 703 transitions. [2024-11-08 19:39:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 703 transitions. [2024-11-08 19:39:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:39:01,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 223 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:39:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 439 states and 722 transitions. [2024-11-08 19:39:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 722 transitions. [2024-11-08 19:39:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:39:26,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:26,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 223 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:39:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 451 states and 741 transitions. [2024-11-08 19:39:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 741 transitions. [2024-11-08 19:39:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:39:52,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:52,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-08 19:41:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 490 states and 812 transitions. [2024-11-08 19:41:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 812 transitions. [2024-11-08 19:41:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:41:00,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 496 states and 820 transitions. [2024-11-08 19:41:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 820 transitions. [2024-11-08 19:41:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:41:12,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:12,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 261 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 499 states and 823 transitions. [2024-11-08 19:41:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 823 transitions. [2024-11-08 19:41:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:41:22,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 241 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:44,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 505 states and 830 transitions. [2024-11-08 19:41:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 830 transitions. [2024-11-08 19:41:44,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:41:44,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:44,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:41:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 511 states and 844 transitions. [2024-11-08 19:41:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 844 transitions. [2024-11-08 19:41:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:41:58,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:58,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 272 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:42:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 517 states and 856 transitions. [2024-11-08 19:42:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 856 transitions. [2024-11-08 19:42:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 19:42:09,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 283 proven. 61 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.