./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/xor3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/xor3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 c89c2ec3a6d8d6162c4c4ac97fed99fb9c343c7a2c2e60d87226da2b47103d07 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:51:08,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:51:08,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:51:08,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:51:08,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:51:08,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:51:08,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:51:08,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:51:08,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:51:08,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:51:08,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:51:08,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:51:08,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:51:08,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:51:08,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:51:08,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:51:08,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:51:08,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:51:08,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:51:08,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:51:08,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:51:08,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:51:08,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:51:08,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:51:08,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:51:08,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:51:08,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:51:08,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:51:08,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:51:08,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:51:08,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:51:08,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:51:08,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:51:08,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:51:08,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:51:08,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:51:08,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:51:08,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:51:08,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:51:08,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:51:08,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:51:08,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 17:51:08,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:51:08,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:51:08,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:51:08,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:51:08,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:51:08,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:51:08,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:51:08,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:51:08,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:51:08,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:51:08,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:08,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:51:08,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:51:08,434 INFO L138 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_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c89c2ec3a6d8d6162c4c4ac97fed99fb9c343c7a2c2e60d87226da2b47103d07 [2022-12-14 17:51:08,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:51:08,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:51:08,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:51:08,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:51:08,613 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:51:08,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/xor3.i [2022-12-14 17:51:11,253 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:51:11,426 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:51:11,427 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/sv-benchmarks/c/array-crafted/xor3.i [2022-12-14 17:51:11,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/data/2af6c1ce2/48a6763ede974a38893dea256ec5b968/FLAG414a8ec8c [2022-12-14 17:51:11,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/data/2af6c1ce2/48a6763ede974a38893dea256ec5b968 [2022-12-14 17:51:11,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:51:11,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:51:11,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:11,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:51:11,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:51:11,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773e581c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11, skipping insertion in model container [2022-12-14 17:51:11,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:51:11,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:51:11,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/sv-benchmarks/c/array-crafted/xor3.i[1297,1310] [2022-12-14 17:51:11,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:11,642 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:51:11,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/sv-benchmarks/c/array-crafted/xor3.i[1297,1310] [2022-12-14 17:51:11,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:51:11,676 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:51:11,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11 WrapperNode [2022-12-14 17:51:11,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:51:11,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:11,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:51:11,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:51:11,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,707 INFO L138 Inliner]: procedures = 16, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-12-14 17:51:11,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:51:11,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:51:11,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:51:11,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:51:11,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:51:11,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:51:11,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:51:11,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:51:11,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:51:11" (1/1) ... [2022-12-14 17:51:11,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:51:11,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:51:11,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:51:11,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85299406-e027-4b50-90ae-20be9431954d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:51:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:51:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:51:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:51:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:51:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:51:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:51:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:51:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2022-12-14 17:51:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2022-12-14 17:51:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:51:11,837 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:51:11,838 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:51:11,973 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:51:12,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:51:12,032 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 17:51:12,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:12 BoogieIcfgContainer [2022-12-14 17:51:12,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:51:12,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:51:12,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:51:12,043 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:51:12,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:12" (1/1) ... [2022-12-14 17:51:12,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:51:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-14 17:51:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 17:51:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:51:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-14 17:51:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-14 17:51:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 17:51:12,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-12-14 17:51:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-12-14 17:51:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:51:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-14 17:51:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-14 17:51:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:51:12,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:51:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2022-12-14 17:51:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-12-14 17:51:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:51:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-14 17:51:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-14 17:51:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:51:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:51:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-14 17:51:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 17:51:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 17:51:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 17:51:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-12-14 17:51:12,987 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-12-14 17:51:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 17:51:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 17:51:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-12-14 17:51:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-12-14 17:51:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:51:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-12-14 17:51:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-12-14 17:51:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 17:51:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 17:51:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 17:51:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:51:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-14 17:51:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-14 17:51:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:51:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2022-12-14 17:51:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-12-14 17:51:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:51:14,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-12-14 17:51:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-12-14 17:51:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 17:51:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2022-12-14 17:51:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2022-12-14 17:51:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:51:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:14,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2022-12-14 17:51:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2022-12-14 17:51:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:51:15,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:15,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-12-14 17:51:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-12-14 17:51:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 17:51:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2022-12-14 17:51:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2022-12-14 17:51:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:51:16,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:16,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2022-12-14 17:51:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2022-12-14 17:51:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:51:16,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2022-12-14 17:51:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2022-12-14 17:51:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:51:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2022-12-14 17:51:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2022-12-14 17:51:17,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:51:17,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:17,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2022-12-14 17:51:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2022-12-14 17:51:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 17:51:18,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:18,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2022-12-14 17:51:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-12-14 17:51:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 17:51:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2022-12-14 17:51:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2022-12-14 17:51:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 17:51:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2022-12-14 17:51:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2022-12-14 17:51:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 17:51:19,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:20,198 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2022-12-14 17:51:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-12-14 17:51:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 17:51:20,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2022-12-14 17:51:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2022-12-14 17:51:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 17:51:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:21,602 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2022-12-14 17:51:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2022-12-14 17:51:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 17:51:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2022-12-14 17:51:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2022-12-14 17:51:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 17:51:22,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:22,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2022-12-14 17:51:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2022-12-14 17:51:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 17:51:23,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:23,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2022-12-14 17:51:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2022-12-14 17:51:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 17:51:24,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 103 states and 108 transitions. [2022-12-14 17:51:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2022-12-14 17:51:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 17:51:25,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2022-12-14 17:51:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2022-12-14 17:51:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 17:51:26,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:26,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2022-12-14 17:51:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2022-12-14 17:51:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 17:51:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:27,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2022-12-14 17:51:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2022-12-14 17:51:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 17:51:28,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:28,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2022-12-14 17:51:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2022-12-14 17:51:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 17:51:29,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2022-12-14 17:51:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2022-12-14 17:51:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 17:51:30,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:30,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2022-12-14 17:51:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2022-12-14 17:51:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 17:51:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 124 states and 129 transitions. [2022-12-14 17:51:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2022-12-14 17:51:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 17:51:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2022-12-14 17:51:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2022-12-14 17:51:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 17:51:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2022-12-14 17:51:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2022-12-14 17:51:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 17:51:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:34,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 133 states and 138 transitions. [2022-12-14 17:51:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2022-12-14 17:51:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 17:51:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 136 states and 141 transitions. [2022-12-14 17:51:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 141 transitions. [2022-12-14 17:51:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 17:51:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:37,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2022-12-14 17:51:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2022-12-14 17:51:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 17:51:38,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 142 states and 147 transitions. [2022-12-14 17:51:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 147 transitions. [2022-12-14 17:51:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 17:51:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:40,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 145 states and 150 transitions. [2022-12-14 17:51:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2022-12-14 17:51:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 17:51:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:41,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 148 states and 153 transitions. [2022-12-14 17:51:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 153 transitions. [2022-12-14 17:51:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 17:51:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 151 states and 156 transitions. [2022-12-14 17:51:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 156 transitions. [2022-12-14 17:51:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 17:51:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:45,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 154 states and 159 transitions. [2022-12-14 17:51:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 159 transitions. [2022-12-14 17:51:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 17:51:46,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 157 states and 162 transitions. [2022-12-14 17:51:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 162 transitions. [2022-12-14 17:51:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 17:51:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 160 states and 165 transitions. [2022-12-14 17:51:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2022-12-14 17:51:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 17:51:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:50,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2884 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 163 states and 168 transitions. [2022-12-14 17:51:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 168 transitions. [2022-12-14 17:51:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 17:51:52,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:52,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 166 states and 171 transitions. [2022-12-14 17:51:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 171 transitions. [2022-12-14 17:51:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:51:54,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 169 states and 174 transitions. [2022-12-14 17:51:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 174 transitions. [2022-12-14 17:51:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:51:56,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:51:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 172 states and 177 transitions. [2022-12-14 17:51:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 177 transitions. [2022-12-14 17:51:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 17:51:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 175 states and 180 transitions. [2022-12-14 17:52:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 180 transitions. [2022-12-14 17:52:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:52:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 178 states and 183 transitions. [2022-12-14 17:52:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 183 transitions. [2022-12-14 17:52:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:52:02,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 181 states and 186 transitions. [2022-12-14 17:52:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 186 transitions. [2022-12-14 17:52:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:52:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3878 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 184 states and 189 transitions. [2022-12-14 17:52:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 189 transitions. [2022-12-14 17:52:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:52:07,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:07,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 187 states and 192 transitions. [2022-12-14 17:52:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 192 transitions. [2022-12-14 17:52:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 17:52:09,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 190 states and 195 transitions. [2022-12-14 17:52:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 195 transitions. [2022-12-14 17:52:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 17:52:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2022-12-14 17:52:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2022-12-14 17:52:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 17:52:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:16,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2022-12-14 17:52:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2022-12-14 17:52:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 17:52:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2022-12-14 17:52:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2022-12-14 17:52:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 17:52:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2022-12-14 17:52:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2022-12-14 17:52:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 17:52:21,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5019 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 205 states and 210 transitions. [2022-12-14 17:52:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 210 transitions. [2022-12-14 17:52:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 17:52:23,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:23,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5194 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:26,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 208 states and 213 transitions. [2022-12-14 17:52:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 213 transitions. [2022-12-14 17:52:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 17:52:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 211 states and 216 transitions. [2022-12-14 17:52:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 216 transitions. [2022-12-14 17:52:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 17:52:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:29,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5553 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 214 states and 219 transitions. [2022-12-14 17:52:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 219 transitions. [2022-12-14 17:52:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 17:52:31,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 217 states and 222 transitions. [2022-12-14 17:52:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 222 transitions. [2022-12-14 17:52:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 17:52:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 220 states and 225 transitions. [2022-12-14 17:52:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 225 transitions. [2022-12-14 17:52:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 17:52:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:38,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 223 states and 228 transitions. [2022-12-14 17:52:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 228 transitions. [2022-12-14 17:52:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 17:52:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 226 states and 231 transitions. [2022-12-14 17:52:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 231 transitions. [2022-12-14 17:52:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 17:52:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6503 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 229 states and 234 transitions. [2022-12-14 17:52:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 234 transitions. [2022-12-14 17:52:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 17:52:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:48,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6702 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2022-12-14 17:52:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2022-12-14 17:52:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 17:52:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2022-12-14 17:52:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2022-12-14 17:52:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 17:52:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:52:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2022-12-14 17:52:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2022-12-14 17:52:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 17:52:59,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2022-12-14 17:53:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2022-12-14 17:53:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 17:53:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 244 states and 249 transitions. [2022-12-14 17:53:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 249 transitions. [2022-12-14 17:53:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 17:53:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:07,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 247 states and 252 transitions. [2022-12-14 17:53:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 252 transitions. [2022-12-14 17:53:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 17:53:10,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7959 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 250 states and 255 transitions. [2022-12-14 17:53:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 255 transitions. [2022-12-14 17:53:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 17:53:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8179 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 253 states and 258 transitions. [2022-12-14 17:53:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 258 transitions. [2022-12-14 17:53:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 17:53:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:22,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8402 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 256 states and 261 transitions. [2022-12-14 17:53:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 261 transitions. [2022-12-14 17:53:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 17:53:23,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:23,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 259 states and 264 transitions. [2022-12-14 17:53:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 264 transitions. [2022-12-14 17:53:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 17:53:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8857 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 262 states and 267 transitions. [2022-12-14 17:53:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 267 transitions. [2022-12-14 17:53:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 17:53:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9089 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 265 states and 270 transitions. [2022-12-14 17:53:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 270 transitions. [2022-12-14 17:53:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 17:53:36,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:36,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 268 states and 273 transitions. [2022-12-14 17:53:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 273 transitions. [2022-12-14 17:53:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 17:53:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9562 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 271 states and 276 transitions. [2022-12-14 17:53:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 276 transitions. [2022-12-14 17:53:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 17:53:46,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:46,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 274 states and 279 transitions. [2022-12-14 17:53:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 279 transitions. [2022-12-14 17:53:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 17:53:51,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 277 states and 282 transitions. [2022-12-14 17:53:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 282 transitions. [2022-12-14 17:53:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 17:53:56,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:56,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10294 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 280 states and 285 transitions. [2022-12-14 17:54:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 285 transitions. [2022-12-14 17:54:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 17:54:02,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:02,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10544 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 283 states and 288 transitions. [2022-12-14 17:54:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 288 transitions. [2022-12-14 17:54:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 17:54:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10797 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 286 states and 291 transitions. [2022-12-14 17:54:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 291 transitions. [2022-12-14 17:54:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 17:54:13,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11053 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 289 states and 294 transitions. [2022-12-14 17:54:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 294 transitions. [2022-12-14 17:54:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 17:54:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:19,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11312 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 292 states and 297 transitions. [2022-12-14 17:54:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 297 transitions. [2022-12-14 17:54:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 17:54:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11574 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:30,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 295 states and 300 transitions. [2022-12-14 17:54:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 300 transitions. [2022-12-14 17:54:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 17:54:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11839 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:36,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 298 states and 303 transitions. [2022-12-14 17:54:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 303 transitions. [2022-12-14 17:54:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 17:54:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12107 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 301 states and 306 transitions. [2022-12-14 17:54:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 306 transitions. [2022-12-14 17:54:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 17:54:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12378 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 304 states and 309 transitions. [2022-12-14 17:54:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 309 transitions. [2022-12-14 17:54:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 17:54:47,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:47,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12652 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 307 states and 312 transitions. [2022-12-14 17:54:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 312 transitions. [2022-12-14 17:54:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 17:54:53,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:53,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12929 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 310 states and 315 transitions. [2022-12-14 17:55:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 315 transitions. [2022-12-14 17:55:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 17:55:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 313 states and 318 transitions. [2022-12-14 17:55:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 318 transitions. [2022-12-14 17:55:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 17:55:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 316 states and 321 transitions. [2022-12-14 17:55:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 321 transitions. [2022-12-14 17:55:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 17:55:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13778 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 319 states and 324 transitions. [2022-12-14 17:55:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 324 transitions. [2022-12-14 17:55:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 17:55:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14067 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 322 states and 327 transitions. [2022-12-14 17:55:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 327 transitions. [2022-12-14 17:55:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 17:55:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14359 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 325 states and 330 transitions. [2022-12-14 17:55:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 330 transitions. [2022-12-14 17:55:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 17:55:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14654 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 328 states and 333 transitions. [2022-12-14 17:55:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 333 transitions. [2022-12-14 17:55:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 17:55:41,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14952 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2022-12-14 17:55:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2022-12-14 17:55:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 17:55:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:48,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15253 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2022-12-14 17:55:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2022-12-14 17:55:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 17:55:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:56,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15557 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 337 states and 342 transitions. [2022-12-14 17:56:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 342 transitions. [2022-12-14 17:56:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 17:56:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15864 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 340 states and 345 transitions. [2022-12-14 17:56:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 345 transitions. [2022-12-14 17:56:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 17:56:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16174 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 343 states and 348 transitions. [2022-12-14 17:56:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 348 transitions. [2022-12-14 17:56:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 17:56:19,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16487 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 346 states and 351 transitions. [2022-12-14 17:56:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 351 transitions. [2022-12-14 17:56:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 17:56:27,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16803 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 349 states and 354 transitions. [2022-12-14 17:56:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 354 transitions. [2022-12-14 17:56:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 17:56:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 17122 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 352 states and 357 transitions. [2022-12-14 17:56:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 357 transitions. [2022-12-14 17:56:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 17:56:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:44,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17444 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 355 states and 360 transitions. [2022-12-14 17:56:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 360 transitions. [2022-12-14 17:56:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 17:56:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17769 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 358 states and 363 transitions. [2022-12-14 17:57:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 363 transitions. [2022-12-14 17:57:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 17:57:03,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18097 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 361 states and 366 transitions. [2022-12-14 17:57:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 366 transitions. [2022-12-14 17:57:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 17:57:13,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:13,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18428 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 364 states and 369 transitions. [2022-12-14 17:57:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 369 transitions. [2022-12-14 17:57:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 17:57:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:29,715 INFO L134 CoverageAnalysis]: Checked inductivity of 18762 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 367 states and 372 transitions. [2022-12-14 17:57:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 372 transitions. [2022-12-14 17:57:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 17:57:32,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19099 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 370 states and 375 transitions. [2022-12-14 17:57:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 375 transitions. [2022-12-14 17:57:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 17:57:41,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 19439 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 373 states and 378 transitions. [2022-12-14 17:57:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 378 transitions. [2022-12-14 17:57:52,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 17:57:52,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:52,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 19782 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 376 states and 381 transitions. [2022-12-14 17:58:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 381 transitions. [2022-12-14 17:58:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 17:58:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:02,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20128 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 379 states and 384 transitions. [2022-12-14 17:58:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 384 transitions. [2022-12-14 17:58:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 17:58:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20477 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 382 states and 387 transitions. [2022-12-14 17:58:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 387 transitions. [2022-12-14 17:58:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 17:58:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20829 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 385 states and 390 transitions. [2022-12-14 17:58:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 390 transitions. [2022-12-14 17:58:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 17:58:34,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 21184 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 388 states and 393 transitions. [2022-12-14 17:58:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 393 transitions. [2022-12-14 17:58:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 17:58:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21542 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:58:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 391 states and 396 transitions. [2022-12-14 17:58:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 396 transitions. [2022-12-14 17:58:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 17:58:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:56,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:05,890 INFO L134 CoverageAnalysis]: Checked inductivity of 21903 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:59:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 394 states and 399 transitions. [2022-12-14 17:59:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 399 transitions. [2022-12-14 17:59:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 17:59:07,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:07,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22267 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:59:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 397 states and 402 transitions. [2022-12-14 17:59:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 402 transitions. [2022-12-14 17:59:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-14 17:59:19,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:19,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22634 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:59:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 400 states and 405 transitions. [2022-12-14 17:59:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 405 transitions. [2022-12-14 17:59:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 17:59:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:59:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 403 states and 408 transitions. [2022-12-14 17:59:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 408 transitions. [2022-12-14 17:59:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 17:59:43,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 23377 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:59:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 406 states and 411 transitions. [2022-12-14 17:59:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 411 transitions. [2022-12-14 17:59:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 17:59:56,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 23753 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:00:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 409 states and 414 transitions. [2022-12-14 18:00:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 414 transitions. [2022-12-14 18:00:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 18:00:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 24132 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:00:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 412 states and 417 transitions. [2022-12-14 18:00:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 417 transitions. [2022-12-14 18:00:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 18:00:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 24514 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:00:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 415 states and 420 transitions. [2022-12-14 18:00:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 420 transitions. [2022-12-14 18:00:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 18:00:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24899 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:00:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 418 states and 423 transitions. [2022-12-14 18:00:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 423 transitions. [2022-12-14 18:00:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-14 18:00:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 25287 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:01:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 421 states and 426 transitions. [2022-12-14 18:01:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 426 transitions. [2022-12-14 18:01:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 18:01:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 25678 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:01:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 424 states and 429 transitions. [2022-12-14 18:01:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 429 transitions. [2022-12-14 18:01:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 18:01:15,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:15,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26072 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:01:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 427 states and 432 transitions. [2022-12-14 18:01:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 432 transitions. [2022-12-14 18:01:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 18:01:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 26469 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:01:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 430 states and 435 transitions. [2022-12-14 18:01:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 435 transitions. [2022-12-14 18:01:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 18:01:43,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26869 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:01:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 433 states and 438 transitions. [2022-12-14 18:01:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 438 transitions. [2022-12-14 18:01:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 18:01:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27272 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:02:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 436 states and 441 transitions. [2022-12-14 18:02:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 441 transitions. [2022-12-14 18:02:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-14 18:02:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27678 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:02:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 439 states and 444 transitions. [2022-12-14 18:02:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 444 transitions. [2022-12-14 18:02:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 18:02:27,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 28087 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:02:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 442 states and 447 transitions. [2022-12-14 18:02:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 447 transitions. [2022-12-14 18:02:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-14 18:02:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 28499 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:02:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 445 states and 450 transitions. [2022-12-14 18:02:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 450 transitions. [2022-12-14 18:02:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 18:02:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28914 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:03:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 448 states and 453 transitions. [2022-12-14 18:03:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 453 transitions. [2022-12-14 18:03:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-14 18:03:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:12,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 29332 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:03:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 451 states and 456 transitions. [2022-12-14 18:03:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 456 transitions. [2022-12-14 18:03:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-14 18:03:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:28,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 29753 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:03:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 454 states and 459 transitions. [2022-12-14 18:03:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 459 transitions. [2022-12-14 18:03:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 18:03:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 30177 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 457 states and 462 transitions. [2022-12-14 18:04:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2022-12-14 18:04:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 18:04:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30604 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 460 states and 465 transitions. [2022-12-14 18:04:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 465 transitions. [2022-12-14 18:04:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 18:04:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:16,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31034 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:04:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 463 states and 468 transitions. [2022-12-14 18:04:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 468 transitions. [2022-12-14 18:04:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 18:04:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:33,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat