./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/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_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:04:46,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:04:47,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:04:47,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:04:47,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:04:47,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:04:47,044 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:04:47,044 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:04:47,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:04:47,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:04:47,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:04:47,048 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:04:47,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:04:47,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:04:47,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:04:47,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:04:47,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:04:47,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:04:47,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:04:47,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:04:47,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:04:47,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:04:47,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:04:47,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:04:47,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:04:47,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:04:47,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:04:47,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:47,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:04:47,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:04:47,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:04:47,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:04:47,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:04:47,066 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_f1cac809-5030-4902-870c-e8d0cc413bb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c [2024-11-09 00:04:47,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:04:47,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:04:47,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:04:47,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:04:47,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:04:47,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-09 00:04:50,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:04:50,690 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:04:50,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2024-11-09 00:04:50,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/data/4be881055/2a8c8aaefffc4a6ab4a9b6252b57c1b1/FLAGbcea523af [2024-11-09 00:04:50,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/data/4be881055/2a8c8aaefffc4a6ab4a9b6252b57c1b1 [2024-11-09 00:04:50,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:04:50,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:04:50,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:50,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:04:50,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:04:50,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:50" (1/1) ... [2024-11-09 00:04:50,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afddd13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:50, skipping insertion in model container [2024-11-09 00:04:50,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:04:50" (1/1) ... [2024-11-09 00:04:50,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:04:51,566 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2024-11-09 00:04:51,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:51,605 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:04:51,878 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2024-11-09 00:04:51,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:04:51,916 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:04:51,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51 WrapperNode [2024-11-09 00:04:51,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:04:51,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:51,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:04:51,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:04:51,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:51,961 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,072 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2141 [2024-11-09 00:04:52,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:04:52,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:04:52,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:04:52,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:04:52,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:04:52,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:04:52,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:04:52,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:04:52,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:04:51" (1/1) ... [2024-11-09 00:04:52,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:04:52,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:04:52,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:04:52,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1cac809-5030-4902-870c-e8d0cc413bb0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:04:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:04:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:04:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:04:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:04:52,649 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:04:52,652 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:04:56,314 INFO L? ?]: Removed 240 outVars from TransFormulas that were not future-live. [2024-11-09 00:04:56,315 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:04:58,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:04:58,767 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:04:58,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:58 BoogieIcfgContainer [2024-11-09 00:04:58,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:04:58,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:04:58,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:04:58,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:04:58,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:04:58" (1/1) ... [2024-11-09 00:04:58,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:04:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-09 00:04:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-09 00:04:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-09 00:04:58,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2024-11-09 00:05:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2024-11-09 00:05:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-09 00:05:12,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2024-11-09 00:05:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2024-11-09 00:05:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-09 00:05:20,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2024-11-09 00:05:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2024-11-09 00:05:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-09 00:05:27,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 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 780 states to 454 states and 780 transitions. [2024-11-09 00:05:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2024-11-09 00:05:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-09 00:05:33,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2024-11-09 00:05:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2024-11-09 00:05:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-09 00:05:39,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-11-09 00:05:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-11-09 00:05:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-09 00:05:46,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:05:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2024-11-09 00:05:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2024-11-09 00:05:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-09 00:05:53,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:53,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2024-11-09 00:06:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2024-11-09 00:06:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-09 00:06:04,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2024-11-09 00:06:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2024-11-09 00:06:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-09 00:06:05,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2024-11-09 00:06:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2024-11-09 00:06:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-09 00:06:05,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:05,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2024-11-09 00:06:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2024-11-09 00:06:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-09 00:06:16,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:06:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2024-11-09 00:06:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2024-11-09 00:06:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-09 00:06:17,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 638 states and 1261 transitions. [2024-11-09 00:07:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1261 transitions. [2024-11-09 00:07:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 00:07:05,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:05,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 657 states and 1299 transitions. [2024-11-09 00:07:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1299 transitions. [2024-11-09 00:07:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-09 00:07:28,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:07:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 658 states and 1302 transitions. [2024-11-09 00:07:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1302 transitions. [2024-11-09 00:07:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:07:34,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:34,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 675 states and 1338 transitions. [2024-11-09 00:08:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1338 transitions. [2024-11-09 00:08:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:08:05,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 695 states and 1380 transitions. [2024-11-09 00:08:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1380 transitions. [2024-11-09 00:08:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:08:27,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 696 states and 1385 transitions. [2024-11-09 00:08:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1385 transitions. [2024-11-09 00:08:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-09 00:08:33,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 697 states and 1386 transitions. [2024-11-09 00:08:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1386 transitions. [2024-11-09 00:08:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:08:39,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:39,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:08:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 698 states and 1388 transitions. [2024-11-09 00:08:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1388 transitions. [2024-11-09 00:08:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:08:46,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 714 states and 1417 transitions. [2024-11-09 00:09:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1417 transitions. [2024-11-09 00:09:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:09:04,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 735 states and 1461 transitions. [2024-11-09 00:09:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1461 transitions. [2024-11-09 00:09:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:09:28,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 738 states and 1471 transitions. [2024-11-09 00:09:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1471 transitions. [2024-11-09 00:09:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:09:36,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 739 states and 1478 transitions. [2024-11-09 00:09:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1478 transitions. [2024-11-09 00:09:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-09 00:09:43,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 740 states and 1479 transitions. [2024-11-09 00:09:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1479 transitions. [2024-11-09 00:09:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:09:49,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:49,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 757 states and 1509 transitions. [2024-11-09 00:10:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1509 transitions. [2024-11-09 00:10:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:10:08,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 773 states and 1546 transitions. [2024-11-09 00:10:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1546 transitions. [2024-11-09 00:10:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:10:31,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:31,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 774 states and 1557 transitions. [2024-11-09 00:10:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1557 transitions. [2024-11-09 00:10:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:10:38,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 777 states and 1562 transitions. [2024-11-09 00:10:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1562 transitions. [2024-11-09 00:10:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:10:47,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:54,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:54,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 778 states and 1564 transitions. [2024-11-09 00:10:54,365 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1564 transitions. [2024-11-09 00:10:54,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:10:54,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 779 states and 1565 transitions. [2024-11-09 00:11:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1565 transitions. [2024-11-09 00:11:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:11:01,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 780 states and 1566 transitions. [2024-11-09 00:11:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1566 transitions. [2024-11-09 00:11:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:11:08,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:08,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:15,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 781 states and 1573 transitions. [2024-11-09 00:11:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1573 transitions. [2024-11-09 00:11:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:11:15,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:15,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 782 states and 1575 transitions. [2024-11-09 00:11:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1575 transitions. [2024-11-09 00:11:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:11:22,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:22,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 798 states and 1601 transitions. [2024-11-09 00:11:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1601 transitions. [2024-11-09 00:11:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:11:40,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:40,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 814 states and 1639 transitions. [2024-11-09 00:12:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1639 transitions. [2024-11-09 00:12:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:07,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 819 states and 1661 transitions. [2024-11-09 00:12:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1661 transitions. [2024-11-09 00:12:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:21,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:33,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 822 states and 1673 transitions. [2024-11-09 00:12:33,777 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1673 transitions. [2024-11-09 00:12:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:33,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:33,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 823 states and 1674 transitions. [2024-11-09 00:12:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1674 transitions. [2024-11-09 00:12:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:42,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 824 states and 1675 transitions. [2024-11-09 00:12:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1675 transitions. [2024-11-09 00:12:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:50,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:50,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 825 states and 1676 transitions. [2024-11-09 00:12:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1676 transitions. [2024-11-09 00:12:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-09 00:12:59,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 826 states and 1677 transitions. [2024-11-09 00:13:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1677 transitions. [2024-11-09 00:13:07,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-09 00:13:07,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 843 states and 1702 transitions. [2024-11-09 00:13:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1702 transitions. [2024-11-09 00:13:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-09 00:13:29,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:29,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 853 states and 1717 transitions. [2024-11-09 00:13:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1717 transitions. [2024-11-09 00:13:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-09 00:13:47,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:47,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 854 states and 1728 transitions. [2024-11-09 00:13:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1728 transitions. [2024-11-09 00:13:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-09 00:13:57,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 875 states and 1764 transitions. [2024-11-09 00:14:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1764 transitions. [2024-11-09 00:14:43,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-09 00:14:43,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:43,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 882 states and 1784 transitions. [2024-11-09 00:15:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1784 transitions. [2024-11-09 00:15:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-09 00:15:03,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:03,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 904 states and 1815 transitions. [2024-11-09 00:15:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1815 transitions. [2024-11-09 00:15:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-09 00:15:45,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 914 states and 1847 transitions. [2024-11-09 00:16:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1847 transitions. [2024-11-09 00:16:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-09 00:16:17,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:17,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 917 states and 1851 transitions. [2024-11-09 00:16:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1851 transitions. [2024-11-09 00:16:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-09 00:16:40,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:40,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 933 states and 1922 transitions. [2024-11-09 00:17:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1922 transitions. [2024-11-09 00:17:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:17:21,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 946 states and 1944 transitions. [2024-11-09 00:17:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1944 transitions. [2024-11-09 00:17:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-09 00:17:50,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 947 states and 1950 transitions. [2024-11-09 00:18:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1950 transitions. [2024-11-09 00:18:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:18:00,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.