./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/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_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63cd3e528fa28694be9f2ecbe948122395c3f48db5408253e949dc50f2a74038 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:56,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:56,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:10:56,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:10:56,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:10:56,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:56,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:10:56,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:10:56,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:56,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:56,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:56,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:10:56,969 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:56,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:10:56,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:56,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:56,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:10:56,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:56,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:10:56,977 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:56,977 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:10:56,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:10:56,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:56,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:10:56,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:56,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:56,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:56,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:56,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:56,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:56,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:56,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:56,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:10:56,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:10:56,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:10:56,987 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_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63cd3e528fa28694be9f2ecbe948122395c3f48db5408253e949dc50f2a74038 [2024-11-08 23:10:57,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:57,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:57,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:57,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:57,448 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:57,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c Unable to find full path for "g++" [2024-11-08 23:11:00,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:00,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:00,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound50.c [2024-11-08 23:11:00,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/data/92f5b3fb8/ba09bfbc81b44389abc2611dd9069973/FLAG0163abb77 [2024-11-08 23:11:00,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/data/92f5b3fb8/ba09bfbc81b44389abc2611dd9069973 [2024-11-08 23:11:00,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:00,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:00,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:00,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:00,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:00,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9c7f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00, skipping insertion in model container [2024-11-08 23:11:00,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,432 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:00,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:00,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:00,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:00,849 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:00,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00 WrapperNode [2024-11-08 23:11:00,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:00,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:00,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:00,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:00,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,910 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-11-08 23:11:00,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:00,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:00,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:00,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:00,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:00,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:00,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:00,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:00,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:00" (1/1) ... [2024-11-08 23:11:00,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:00,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:01,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:01,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d89bb3-c8d6-44e7-935c-9a1d7b0e5b97/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:11:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:11:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:11:01,160 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:01,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:01,681 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:01,684 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:01,809 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:01,813 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:11:01,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:01 BoogieIcfgContainer [2024-11-08 23:11:01,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:01,815 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:01,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:01,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:01,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:01" (1/1) ... [2024-11-08 23:11:01,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2024-11-08 23:11:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2024-11-08 23:11:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:11:01,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:01,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2024-11-08 23:11:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2024-11-08 23:11:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:11:02,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:02,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:02,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:11:02,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2024-11-08 23:11:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2024-11-08 23:11:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:11:02,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:02,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:11:02,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:11:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2024-11-08 23:11:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2024-11-08 23:11:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:11:02,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 86 transitions. [2024-11-08 23:11:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2024-11-08 23:11:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:11:03,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:03,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 96 transitions. [2024-11-08 23:11:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2024-11-08 23:11:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:11:03,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:03,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 97 transitions. [2024-11-08 23:11:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2024-11-08 23:11:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:11:03,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:03,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:04,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:04,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 98 transitions. [2024-11-08 23:11:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2024-11-08 23:11:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:11:04,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 109 transitions. [2024-11-08 23:11:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2024-11-08 23:11:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:04,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 122 transitions. [2024-11-08 23:11:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-08 23:11:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:06,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:06,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 125 transitions. [2024-11-08 23:11:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2024-11-08 23:11:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:11:06,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 134 transitions. [2024-11-08 23:11:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2024-11-08 23:11:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:11:07,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:11:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 153 transitions. [2024-11-08 23:11:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 153 transitions. [2024-11-08 23:11:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:11:10,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:10,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:11:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 114 states and 168 transitions. [2024-11-08 23:11:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2024-11-08 23:11:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:15,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:15,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:11:15,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 185 transitions. [2024-11-08 23:11:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2024-11-08 23:11:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:17,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:11:17,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 195 transitions. [2024-11-08 23:11:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 195 transitions. [2024-11-08 23:11:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:18,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:18,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:18,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 206 transitions. [2024-11-08 23:11:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 206 transitions. [2024-11-08 23:11:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:21,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:25,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 222 transitions. [2024-11-08 23:11:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2024-11-08 23:11:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:25,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:25,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:25,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:25,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 223 transitions. [2024-11-08 23:11:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2024-11-08 23:11:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:11:26,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 161 states and 245 transitions. [2024-11-08 23:11:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 245 transitions. [2024-11-08 23:11:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:30,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 171 states and 263 transitions. [2024-11-08 23:11:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 263 transitions. [2024-11-08 23:11:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:11:32,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:32,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:11:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 185 states and 285 transitions. [2024-11-08 23:11:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 285 transitions. [2024-11-08 23:11:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:11:37,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:37,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:11:37,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 23:11:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 302 transitions. [2024-11-08 23:11:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 302 transitions. [2024-11-08 23:11:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:11:38,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 207 states and 330 transitions. [2024-11-08 23:11:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 330 transitions. [2024-11-08 23:11:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:11:41,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 212 states and 343 transitions. [2024-11-08 23:11:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 343 transitions. [2024-11-08 23:11:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:11:42,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 214 states and 346 transitions. [2024-11-08 23:11:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2024-11-08 23:11:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:11:45,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:45,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:11:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 220 states and 360 transitions. [2024-11-08 23:11:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2024-11-08 23:11:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:11:46,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:46,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:11:46,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 23:11:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 225 states and 374 transitions. [2024-11-08 23:11:49,844 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 374 transitions. [2024-11-08 23:11:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:11:49,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 23:11:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 230 states and 386 transitions. [2024-11-08 23:11:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 386 transitions. [2024-11-08 23:11:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:11:51,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 23:11:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 233 states and 393 transitions. [2024-11-08 23:11:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 393 transitions. [2024-11-08 23:11:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:11:53,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:53,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:11:53,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:11:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 239 states and 405 transitions. [2024-11-08 23:11:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 405 transitions. [2024-11-08 23:11:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:11:56,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:56,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:11:56,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:11:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 244 states and 418 transitions. [2024-11-08 23:11:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 418 transitions. [2024-11-08 23:11:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:11:57,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 255 states and 437 transitions. [2024-11-08 23:12:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 437 transitions. [2024-11-08 23:12:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:12:03,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:03,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:10,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 267 states and 459 transitions. [2024-11-08 23:12:10,114 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 459 transitions. [2024-11-08 23:12:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:12:10,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 270 states and 464 transitions. [2024-11-08 23:12:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 464 transitions. [2024-11-08 23:12:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:12:11,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:11,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 280 states and 482 transitions. [2024-11-08 23:12:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 482 transitions. [2024-11-08 23:12:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:12:16,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:12:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 288 states and 493 transitions. [2024-11-08 23:12:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 493 transitions. [2024-11-08 23:12:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:12:18,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 302 states and 518 transitions. [2024-11-08 23:12:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 518 transitions. [2024-11-08 23:12:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:12:23,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:23,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:23,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:12:23,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 23:12:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 311 states and 529 transitions. [2024-11-08 23:12:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 529 transitions. [2024-11-08 23:12:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:12:24,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:24,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:12:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 322 states and 562 transitions. [2024-11-08 23:12:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 562 transitions. [2024-11-08 23:12:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:12:27,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:27,649 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:12:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 326 states and 577 transitions. [2024-11-08 23:12:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2024-11-08 23:12:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:12:29,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:29,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:12:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 325 states and 576 transitions. [2024-11-08 23:12:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 576 transitions. [2024-11-08 23:12:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:12:30,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-08 23:12:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 336 states and 593 transitions. [2024-11-08 23:12:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 593 transitions. [2024-11-08 23:12:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:12:34,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:34,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:12:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 342 states and 612 transitions. [2024-11-08 23:12:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 612 transitions. [2024-11-08 23:12:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:12:37,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:37,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:12:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 349 states and 630 transitions. [2024-11-08 23:12:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 630 transitions. [2024-11-08 23:12:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:12:41,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:41,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:12:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 366 states and 658 transitions. [2024-11-08 23:12:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 658 transitions. [2024-11-08 23:12:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:12:53,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 374 states and 677 transitions. [2024-11-08 23:13:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 677 transitions. [2024-11-08 23:13:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:13:06,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:13:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 382 states and 700 transitions. [2024-11-08 23:13:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 700 transitions. [2024-11-08 23:13:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:13:14,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 388 states and 721 transitions. [2024-11-08 23:13:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 721 transitions. [2024-11-08 23:13:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:13:20,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:20,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:13:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 393 states and 746 transitions. [2024-11-08 23:13:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 746 transitions. [2024-11-08 23:13:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:13:24,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 398 states and 757 transitions. [2024-11-08 23:13:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 757 transitions. [2024-11-08 23:13:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:13:27,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-11-08 23:13:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 400 states and 761 transitions. [2024-11-08 23:13:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 761 transitions. [2024-11-08 23:13:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:13:28,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:28,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:28,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:28,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 419 states and 809 transitions. [2024-11-08 23:13:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 809 transitions. [2024-11-08 23:13:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:13:39,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-11-08 23:13:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 419 states and 807 transitions. [2024-11-08 23:13:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 807 transitions. [2024-11-08 23:13:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:13:40,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:40,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:40,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:40,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:13:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 425 states and 820 transitions. [2024-11-08 23:13:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 820 transitions. [2024-11-08 23:13:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:13:43,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:45,445 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:13:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 437 states and 837 transitions. [2024-11-08 23:13:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 837 transitions. [2024-11-08 23:13:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:13:50,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 438 states and 839 transitions. [2024-11-08 23:13:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 839 transitions. [2024-11-08 23:13:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:13:52,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:13:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 441 states and 847 transitions. [2024-11-08 23:13:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 847 transitions. [2024-11-08 23:13:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:13:55,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:55,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:55,338 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:13:55,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:13:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 446 states and 862 transitions. [2024-11-08 23:13:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 862 transitions. [2024-11-08 23:13:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:13:56,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:14:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 451 states and 874 transitions. [2024-11-08 23:14:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 874 transitions. [2024-11-08 23:14:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:14:00,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:00,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:14:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 456 states and 893 transitions. [2024-11-08 23:14:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 893 transitions. [2024-11-08 23:14:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:14:03,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:14:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 468 states and 938 transitions. [2024-11-08 23:14:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 938 transitions. [2024-11-08 23:14:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:14:13,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:14:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 471 states and 948 transitions. [2024-11-08 23:14:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 948 transitions. [2024-11-08 23:14:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:14:16,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:16,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:16,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:14:16,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-08 23:14:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 474 states and 957 transitions. [2024-11-08 23:14:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 957 transitions. [2024-11-08 23:14:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:14:20,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:14:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 477 states and 962 transitions. [2024-11-08 23:14:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 962 transitions. [2024-11-08 23:14:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:14:21,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:14:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 490 states and 993 transitions. [2024-11-08 23:14:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 993 transitions. [2024-11-08 23:14:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:14:34,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:34,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:14:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 499 states and 1007 transitions. [2024-11-08 23:14:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1007 transitions. [2024-11-08 23:14:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:14:36,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:37,048 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:14:37,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-08 23:14:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 502 states and 1014 transitions. [2024-11-08 23:14:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1014 transitions. [2024-11-08 23:14:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:14:39,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-08 23:14:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 516 states and 1048 transitions. [2024-11-08 23:14:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1048 transitions. [2024-11-08 23:14:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:14:53,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:53,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-08 23:14:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 519 states and 1054 transitions. [2024-11-08 23:14:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1054 transitions. [2024-11-08 23:14:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:14:56,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:56,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:14:56,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 23:14:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 528 states and 1066 transitions. [2024-11-08 23:14:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1066 transitions. [2024-11-08 23:14:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:14:58,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-08 23:15:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 552 states and 1118 transitions. [2024-11-08 23:15:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2024-11-08 23:15:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:15:09,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 36 proven. 27 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:15:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:14,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 561 states and 1143 transitions. [2024-11-08 23:15:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1143 transitions. [2024-11-08 23:15:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:14,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:14,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-08 23:15:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 570 states and 1159 transitions. [2024-11-08 23:15:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1159 transitions. [2024-11-08 23:15:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:18,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:15:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 576 states and 1180 transitions. [2024-11-08 23:15:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1180 transitions. [2024-11-08 23:15:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:21,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:21,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:15:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 593 states and 1219 transitions. [2024-11-08 23:15:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1219 transitions. [2024-11-08 23:15:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:39,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:15:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 595 states and 1227 transitions. [2024-11-08 23:15:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1227 transitions. [2024-11-08 23:15:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:42,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:15:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 596 states and 1230 transitions. [2024-11-08 23:15:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1230 transitions. [2024-11-08 23:15:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:43,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:15:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 598 states and 1237 transitions. [2024-11-08 23:15:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1237 transitions. [2024-11-08 23:15:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:46,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:46,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:15:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 599 states and 1239 transitions. [2024-11-08 23:15:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1239 transitions. [2024-11-08 23:15:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:48,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:15:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 602 states and 1247 transitions. [2024-11-08 23:15:54,037 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1247 transitions. [2024-11-08 23:15:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:54,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:15:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 604 states and 1253 transitions. [2024-11-08 23:15:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1253 transitions. [2024-11-08 23:15:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:15:56,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 23:16:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 623 states and 1299 transitions. [2024-11-08 23:16:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1299 transitions. [2024-11-08 23:16:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:16:18,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:18,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:18,242 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 23:16:18,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-08 23:16:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 642 states and 1328 transitions. [2024-11-08 23:16:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1328 transitions. [2024-11-08 23:16:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:16:41,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:16:53,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 650 states and 1355 transitions. [2024-11-08 23:16:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1355 transitions. [2024-11-08 23:16:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:16:53,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:17:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 656 states and 1381 transitions. [2024-11-08 23:17:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1381 transitions. [2024-11-08 23:17:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:17:01,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:01,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:17:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 658 states and 1389 transitions. [2024-11-08 23:17:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1389 transitions. [2024-11-08 23:17:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:17:05,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:05,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:17:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 659 states and 1390 transitions. [2024-11-08 23:17:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1390 transitions. [2024-11-08 23:17:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:17:07,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:07,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:17:07,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:10,533 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-08 23:17:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 671 states and 1412 transitions. [2024-11-08 23:17:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1412 transitions. [2024-11-08 23:17:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:17:24,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-08 23:17:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 676 states and 1424 transitions. [2024-11-08 23:17:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1424 transitions. [2024-11-08 23:17:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:17:30,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:17:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 680 states and 1435 transitions. [2024-11-08 23:17:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1435 transitions. [2024-11-08 23:17:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:17:41,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:41,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:17:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 683 states and 1446 transitions. [2024-11-08 23:17:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1446 transitions. [2024-11-08 23:17:46,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:17:46,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:46,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-08 23:17:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 686 states and 1462 transitions. [2024-11-08 23:17:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1462 transitions. [2024-11-08 23:17:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:17:50,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 23:17:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 696 states and 1476 transitions. [2024-11-08 23:17:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1476 transitions. [2024-11-08 23:17:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:17:59,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 697 states and 1479 transitions. [2024-11-08 23:18:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1479 transitions. [2024-11-08 23:18:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:18:00,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 699 states and 1483 transitions. [2024-11-08 23:18:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1483 transitions. [2024-11-08 23:18:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:18:04,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:04,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 702 states and 1489 transitions. [2024-11-08 23:18:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1489 transitions. [2024-11-08 23:18:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:18:09,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 23:18:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 704 states and 1493 transitions. [2024-11-08 23:18:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1493 transitions. [2024-11-08 23:18:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:18:10,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 23:18:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 715 states and 1508 transitions. [2024-11-08 23:18:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1508 transitions. [2024-11-08 23:18:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:18:23,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:23,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:23,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:18:23,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 733 states and 1556 transitions. [2024-11-08 23:18:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1556 transitions. [2024-11-08 23:18:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:18:40,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:40,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:40,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:18:40,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 740 states and 1578 transitions. [2024-11-08 23:18:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1578 transitions. [2024-11-08 23:18:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:18:50,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:50,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:18:50,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:18:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 744 states and 1591 transitions. [2024-11-08 23:18:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1591 transitions. [2024-11-08 23:18:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:18:56,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:56,770 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:18:56,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 746 states and 1599 transitions. [2024-11-08 23:19:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1599 transitions. [2024-11-08 23:19:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:19:01,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:01,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:01,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:19:01,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 750 states and 1612 transitions. [2024-11-08 23:19:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1612 transitions. [2024-11-08 23:19:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:08,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:08,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 23:19:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 750 states and 1610 transitions. [2024-11-08 23:19:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1610 transitions. [2024-11-08 23:19:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:19:10,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:10,438 INFO L255 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:19:10,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:19:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 756 states and 1625 transitions. [2024-11-08 23:19:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1625 transitions. [2024-11-08 23:19:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:19:16,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:16,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:19:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 764 states and 1639 transitions. [2024-11-08 23:19:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1639 transitions. [2024-11-08 23:19:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:28,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 765 states and 1640 transitions. [2024-11-08 23:19:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1640 transitions. [2024-11-08 23:19:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:29,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:29,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 767 states and 1642 transitions. [2024-11-08 23:19:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1642 transitions. [2024-11-08 23:19:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:19:30,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:30,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:19:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 774 states and 1660 transitions. [2024-11-08 23:19:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1660 transitions. [2024-11-08 23:19:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:39,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:39,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 773 states and 1658 transitions. [2024-11-08 23:19:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1658 transitions. [2024-11-08 23:19:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:19:40,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:19:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 775 states and 1667 transitions. [2024-11-08 23:19:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1667 transitions. [2024-11-08 23:19:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:19:44,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 23:19:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 777 states and 1669 transitions. [2024-11-08 23:19:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1669 transitions. [2024-11-08 23:19:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:19:48,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-08 23:19:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 775 states and 1666 transitions. [2024-11-08 23:19:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1666 transitions. [2024-11-08 23:19:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:19:49,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:49,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:19:49,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:19:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 780 states and 1683 transitions. [2024-11-08 23:19:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1683 transitions. [2024-11-08 23:19:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:19:52,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:52,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:19:52,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:20:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 802 states and 1729 transitions. [2024-11-08 23:20:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1729 transitions. [2024-11-08 23:20:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:20:23,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:23,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:20:23,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:20:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 803 states and 1730 transitions. [2024-11-08 23:20:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1730 transitions. [2024-11-08 23:20:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:20:25,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:25,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:20:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 824 states and 1806 transitions. [2024-11-08 23:20:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1806 transitions. [2024-11-08 23:20:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:20:59,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:59,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-08 23:21:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 827 states and 1823 transitions. [2024-11-08 23:21:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1823 transitions. [2024-11-08 23:21:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:21:05,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:05,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:21:05,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-08 23:21:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 830 states and 1828 transitions. [2024-11-08 23:21:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1828 transitions. [2024-11-08 23:21:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:21:09,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 23:21:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 841 states and 1849 transitions. [2024-11-08 23:21:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1849 transitions. [2024-11-08 23:21:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:21:27,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 23:21:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 845 states and 1855 transitions. [2024-11-08 23:21:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1855 transitions. [2024-11-08 23:21:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:21:34,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:34,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 23:21:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 846 states and 1856 transitions. [2024-11-08 23:21:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1856 transitions. [2024-11-08 23:21:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:21:36,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:36,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 63 proven. 35 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:21:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 857 states and 1879 transitions. [2024-11-08 23:21:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1879 transitions. [2024-11-08 23:21:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:21:44,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:44,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:21:44,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-08 23:21:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 860 states and 1884 transitions. [2024-11-08 23:21:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1884 transitions. [2024-11-08 23:21:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:21:48,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-11-08 23:22:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 872 states and 1906 transitions. [2024-11-08 23:22:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1906 transitions. [2024-11-08 23:22:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:22:11,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 29 proven. 25 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:22:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 875 states and 1912 transitions. [2024-11-08 23:22:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1912 transitions. [2024-11-08 23:22:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:22:13,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:13,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-11-08 23:22:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 876 states and 1913 transitions. [2024-11-08 23:22:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1913 transitions. [2024-11-08 23:22:15,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 23:22:15,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:15,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-11-08 23:22:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 879 states and 1918 transitions. [2024-11-08 23:22:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1918 transitions. [2024-11-08 23:22:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:22:18,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:18,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:18,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:22:18,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2024-11-08 23:22:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 888 states and 1930 transitions. [2024-11-08 23:22:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1930 transitions. [2024-11-08 23:22:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:22:22,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-08 23:22:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 897 states and 1943 transitions. [2024-11-08 23:22:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1943 transitions. [2024-11-08 23:22:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:22:27,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:27,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2024-11-08 23:22:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 904 states and 1954 transitions. [2024-11-08 23:22:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1954 transitions. [2024-11-08 23:22:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:22:33,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:33,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 23:22:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 910 states and 1977 transitions. [2024-11-08 23:22:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1977 transitions. [2024-11-08 23:22:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:22:38,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:38,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:23:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 933 states and 2037 transitions. [2024-11-08 23:23:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2037 transitions. [2024-11-08 23:23:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:14,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 935 states and 2046 transitions. [2024-11-08 23:23:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2046 transitions. [2024-11-08 23:23:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:19,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 936 states and 2049 transitions. [2024-11-08 23:23:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2049 transitions. [2024-11-08 23:23:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:21,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:23:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 941 states and 2065 transitions. [2024-11-08 23:23:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2065 transitions. [2024-11-08 23:23:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:28,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 942 states and 2070 transitions. [2024-11-08 23:23:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2070 transitions. [2024-11-08 23:23:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:30,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:23:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 943 states and 2074 transitions. [2024-11-08 23:23:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2074 transitions. [2024-11-08 23:23:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:33,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 945 states and 2083 transitions. [2024-11-08 23:23:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2083 transitions. [2024-11-08 23:23:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:37,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:37,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:23:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 948 states and 2094 transitions. [2024-11-08 23:23:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2094 transitions. [2024-11-08 23:23:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:44,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 949 states and 2095 transitions. [2024-11-08 23:23:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2095 transitions. [2024-11-08 23:23:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:46,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:46,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-08 23:23:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 950 states and 2096 transitions. [2024-11-08 23:23:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2096 transitions. [2024-11-08 23:23:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:48,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-08 23:23:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 951 states and 2096 transitions. [2024-11-08 23:23:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2096 transitions. [2024-11-08 23:23:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:23:51,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked.