./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/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_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/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_2e98de12-f1ce-4e79-a884-62436e904cc4/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 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 --- 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 [2022-12-15 00:20:14,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:14,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:14,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:14,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:14,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:14,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:14,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:14,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:14,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:14,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:14,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:14,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:14,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:14,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:14,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:14,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:14,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:14,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:14,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:14,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:14,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:14,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:14,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:14,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:14,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:14,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:14,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:14,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:14,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:14,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:14,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:14,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:14,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:14,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:14,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:14,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:14,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:14,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:14,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:14,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:14,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:20:14,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:14,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:14,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:14,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:14,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:14,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:14,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:14,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:14,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:14,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:14,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:14,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:20:14,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:14,375 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_2e98de12-f1ce-4e79-a884-62436e904cc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 [2022-12-15 00:20:14,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:14,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:14,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:14,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:14,583 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:14,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/nr5.c [2022-12-15 00:20:17,215 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:17,339 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:17,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/sv-benchmarks/c/array-tiling/nr5.c [2022-12-15 00:20:17,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/data/5ec781789/26c7af4b410945a698a77b0887670f69/FLAG530f29178 [2022-12-15 00:20:17,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/data/5ec781789/26c7af4b410945a698a77b0887670f69 [2022-12-15 00:20:17,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:17,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:17,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:17,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:17,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:17,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e96988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17, skipping insertion in model container [2022-12-15 00:20:17,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:17,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:17,523 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_2e98de12-f1ce-4e79-a884-62436e904cc4/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2022-12-15 00:20:17,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:17,542 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:17,551 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_2e98de12-f1ce-4e79-a884-62436e904cc4/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2022-12-15 00:20:17,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:17,567 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:17,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17 WrapperNode [2022-12-15 00:20:17,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:17,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:17,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:17,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:17,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,594 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2022-12-15 00:20:17,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:17,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:17,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:17,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:17,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:17,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:17,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:17,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:17,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:17,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:17,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:17,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e98de12-f1ce-4e79-a884-62436e904cc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:20:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:20:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:20:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:20:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:20:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:20:17,734 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:17,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:17,917 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:17,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:17,971 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:20:17,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:17 BoogieIcfgContainer [2022-12-15 00:20:17,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:17,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:17,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:17,985 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:17,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:17" (1/1) ... [2022-12-15 00:20:17,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:20:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-12-15 00:20:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-12-15 00:20:18,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:20:18,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:18,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-12-15 00:20:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-12-15 00:20:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:20:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:18,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-15 00:20:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-15 00:20:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:20:18,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-15 00:20:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-15 00:20:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:20:18,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-12-15 00:20:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-12-15 00:20:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:20:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-12-15 00:20:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-12-15 00:20:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:20:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-12-15 00:20:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-12-15 00:20:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:20:19,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2022-12-15 00:20:19,853 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-12-15 00:20:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:20:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:19,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-12-15 00:20:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-12-15 00:20:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:20:19,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-15 00:20:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-15 00:20:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:20:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:20:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-12-15 00:20:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-12-15 00:20:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:20:20,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-12-15 00:20:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-12-15 00:20:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:20:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-12-15 00:20:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-12-15 00:20:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:20:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-12-15 00:20:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-12-15 00:20:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:20:20,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-12-15 00:20:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-12-15 00:20:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:20:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:20:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-12-15 00:20:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-12-15 00:20:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:20:21,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:21,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:20:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2022-12-15 00:20:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-12-15 00:20:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:20:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2022-12-15 00:20:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2022-12-15 00:20:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:20:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2022-12-15 00:20:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2022-12-15 00:20:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:20:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:20:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2022-12-15 00:20:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2022-12-15 00:20:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:20:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:20:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 100 states and 138 transitions. [2022-12-15 00:20:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2022-12-15 00:20:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:20:22,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:22,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 104 states and 143 transitions. [2022-12-15 00:20:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 143 transitions. [2022-12-15 00:20:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:20:23,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:23,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:20:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 109 states and 150 transitions. [2022-12-15 00:20:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 150 transitions. [2022-12-15 00:20:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:20:23,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:20:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions. [2022-12-15 00:20:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2022-12-15 00:20:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:20:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:20:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 132 states and 182 transitions. [2022-12-15 00:20:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 182 transitions. [2022-12-15 00:20:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:20:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2022-12-15 00:20:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2022-12-15 00:20:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:20:27,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:20:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 142 states and 194 transitions. [2022-12-15 00:20:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2022-12-15 00:20:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:20:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 151 states and 206 transitions. [2022-12-15 00:20:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2022-12-15 00:20:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:20:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 152 states and 206 transitions. [2022-12-15 00:20:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 206 transitions. [2022-12-15 00:20:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:20:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 164 states and 223 transitions. [2022-12-15 00:20:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 223 transitions. [2022-12-15 00:20:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:20:32,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:32,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:20:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 272 transitions. [2022-12-15 00:20:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 272 transitions. [2022-12-15 00:20:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:20:36,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:36,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:20:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 205 states and 273 transitions. [2022-12-15 00:20:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 273 transitions. [2022-12-15 00:20:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:20:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 203 states and 271 transitions. [2022-12-15 00:20:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 271 transitions. [2022-12-15 00:20:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:20:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:37,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2022-12-15 00:20:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2022-12-15 00:20:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:20:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 00:20:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 214 states and 288 transitions. [2022-12-15 00:20:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 288 transitions. [2022-12-15 00:20:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:20:40,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:40,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 220 states and 300 transitions. [2022-12-15 00:20:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 300 transitions. [2022-12-15 00:20:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:20:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 221 states and 302 transitions. [2022-12-15 00:20:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 302 transitions. [2022-12-15 00:20:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:20:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 00:20:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 222 states and 303 transitions. [2022-12-15 00:20:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2022-12-15 00:20:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:20:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:42,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 229 states and 315 transitions. [2022-12-15 00:20:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 315 transitions. [2022-12-15 00:20:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:20:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 230 states and 315 transitions. [2022-12-15 00:20:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 315 transitions. [2022-12-15 00:20:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:20:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:20:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 233 states and 320 transitions. [2022-12-15 00:20:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 320 transitions. [2022-12-15 00:20:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:20:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:20:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 237 states and 323 transitions. [2022-12-15 00:20:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 323 transitions. [2022-12-15 00:20:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:20:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:20:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 242 states and 327 transitions. [2022-12-15 00:20:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 327 transitions. [2022-12-15 00:20:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:20:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:20:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 247 states and 331 transitions. [2022-12-15 00:20:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 331 transitions. [2022-12-15 00:20:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:20:47,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 252 states and 335 transitions. [2022-12-15 00:20:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 335 transitions. [2022-12-15 00:20:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:20:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:48,241 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 254 states and 339 transitions. [2022-12-15 00:20:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 339 transitions. [2022-12-15 00:20:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:20:48,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2022-12-15 00:20:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2022-12-15 00:20:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:20:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:49,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 258 states and 345 transitions. [2022-12-15 00:20:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 345 transitions. [2022-12-15 00:20:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:20:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-12-15 00:20:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-12-15 00:20:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:20:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-15 00:20:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-15 00:20:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:20:51,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:51,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:20:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2022-12-15 00:20:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2022-12-15 00:20:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:20:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:20:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 265 states and 354 transitions. [2022-12-15 00:20:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 354 transitions. [2022-12-15 00:20:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:20:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 268 states and 358 transitions. [2022-12-15 00:20:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 358 transitions. [2022-12-15 00:20:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:20:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:20:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 275 states and 369 transitions. [2022-12-15 00:20:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 369 transitions. [2022-12-15 00:20:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:20:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:20:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-12-15 00:20:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-12-15 00:20:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:20:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:20:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 286 states and 386 transitions. [2022-12-15 00:20:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 386 transitions. [2022-12-15 00:20:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:20:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 65 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 294 states and 403 transitions. [2022-12-15 00:21:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 403 transitions. [2022-12-15 00:21:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:21:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 65 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 295 states and 405 transitions. [2022-12-15 00:21:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 405 transitions. [2022-12-15 00:21:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:21:00,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 65 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 297 states and 407 transitions. [2022-12-15 00:21:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 407 transitions. [2022-12-15 00:21:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:21:00,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:21:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 301 states and 416 transitions. [2022-12-15 00:21:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 416 transitions. [2022-12-15 00:21:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:21:02,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:21:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 302 states and 417 transitions. [2022-12-15 00:21:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 417 transitions. [2022-12-15 00:21:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:21:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 00:21:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 304 states and 419 transitions. [2022-12-15 00:21:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 419 transitions. [2022-12-15 00:21:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:21:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 307 states and 423 transitions. [2022-12-15 00:21:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 423 transitions. [2022-12-15 00:21:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:21:04,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:21:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 311 states and 430 transitions. [2022-12-15 00:21:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2022-12-15 00:21:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:21:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:21:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 312 states and 431 transitions. [2022-12-15 00:21:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 431 transitions. [2022-12-15 00:21:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:21:07,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:07,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:21:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 314 states and 433 transitions. [2022-12-15 00:21:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 433 transitions. [2022-12-15 00:21:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:21:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 84 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2022-12-15 00:21:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2022-12-15 00:21:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:21:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 84 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 321 states and 445 transitions. [2022-12-15 00:21:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 445 transitions. [2022-12-15 00:21:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:21:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:10,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 84 proven. 9 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 323 states and 447 transitions. [2022-12-15 00:21:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 447 transitions. [2022-12-15 00:21:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:21:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 326 states and 451 transitions. [2022-12-15 00:21:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 451 transitions. [2022-12-15 00:21:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:21:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 00:21:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 331 states and 458 transitions. [2022-12-15 00:21:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 458 transitions. [2022-12-15 00:21:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:21:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-15 00:21:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 337 states and 472 transitions. [2022-12-15 00:21:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 472 transitions. [2022-12-15 00:21:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:21:16,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:16,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 47 proven. 19 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:21:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 356 states and 503 transitions. [2022-12-15 00:21:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 503 transitions. [2022-12-15 00:21:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:21:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:32,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 00:21:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 377 states and 536 transitions. [2022-12-15 00:21:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 536 transitions. [2022-12-15 00:21:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:21:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 00:21:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 379 states and 539 transitions. [2022-12-15 00:21:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 539 transitions. [2022-12-15 00:21:46,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:21:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 00:21:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 380 states and 540 transitions. [2022-12-15 00:21:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 540 transitions. [2022-12-15 00:21:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:21:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 98 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 389 states and 558 transitions. [2022-12-15 00:21:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 558 transitions. [2022-12-15 00:21:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:21:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:52,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 112 proven. 14 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 394 states and 564 transitions. [2022-12-15 00:21:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 564 transitions. [2022-12-15 00:21:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:21:56,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:56,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 98 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 396 states and 566 transitions. [2022-12-15 00:21:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 566 transitions. [2022-12-15 00:21:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:21:58,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:58,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 98 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:21:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 397 states and 566 transitions. [2022-12-15 00:21:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 566 transitions. [2022-12-15 00:21:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:21:59,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-15 00:21:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 398 states and 566 transitions. [2022-12-15 00:21:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 566 transitions. [2022-12-15 00:21:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:21:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 140 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 407 states and 584 transitions. [2022-12-15 00:22:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 584 transitions. [2022-12-15 00:22:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:22:05,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 140 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 409 states and 586 transitions. [2022-12-15 00:22:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 586 transitions. [2022-12-15 00:22:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:22:07,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 140 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 410 states and 586 transitions. [2022-12-15 00:22:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 586 transitions. [2022-12-15 00:22:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:22:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-12-15 00:22:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 411 states and 586 transitions. [2022-12-15 00:22:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 586 transitions. [2022-12-15 00:22:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 215 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 427 states and 617 transitions. [2022-12-15 00:22:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 617 transitions. [2022-12-15 00:22:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-12-15 00:22:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 467 states and 682 transitions. [2022-12-15 00:22:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 682 transitions. [2022-12-15 00:22:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 215 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 468 states and 683 transitions. [2022-12-15 00:22:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 683 transitions. [2022-12-15 00:22:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-12-15 00:22:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 473 states and 687 transitions. [2022-12-15 00:22:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 687 transitions. [2022-12-15 00:22:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 215 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 474 states and 687 transitions. [2022-12-15 00:22:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 687 transitions. [2022-12-15 00:22:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-12-15 00:22:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 477 states and 688 transitions. [2022-12-15 00:22:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 688 transitions. [2022-12-15 00:22:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 215 proven. 29 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:22:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 478 states and 689 transitions. [2022-12-15 00:22:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 689 transitions. [2022-12-15 00:22:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:22:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:50,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-12-15 00:22:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 479 states and 690 transitions. [2022-12-15 00:22:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 690 transitions. [2022-12-15 00:22:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 00:22:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:51,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 178 proven. 3 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-15 00:22:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 465 states and 668 transitions. [2022-12-15 00:22:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 668 transitions. [2022-12-15 00:22:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:22:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:56,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-12-15 00:22:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 463 states and 663 transitions. [2022-12-15 00:22:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 663 transitions. [2022-12-15 00:22:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:22:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 240 proven. 32 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 475 states and 690 transitions. [2022-12-15 00:23:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 690 transitions. [2022-12-15 00:23:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:23:07,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:07,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 240 proven. 32 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 478 states and 698 transitions. [2022-12-15 00:23:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 698 transitions. [2022-12-15 00:23:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:23:09,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:09,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 210 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 486 states and 707 transitions. [2022-12-15 00:23:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 707 transitions. [2022-12-15 00:23:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:23:15,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:15,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 210 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 487 states and 707 transitions. [2022-12-15 00:23:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 707 transitions. [2022-12-15 00:23:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:23:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 210 proven. 58 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 489 states and 708 transitions. [2022-12-15 00:23:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 708 transitions. [2022-12-15 00:23:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:23:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 240 proven. 32 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 490 states and 709 transitions. [2022-12-15 00:23:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 709 transitions. [2022-12-15 00:23:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:23:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-15 00:23:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 490 states and 708 transitions. [2022-12-15 00:23:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 708 transitions. [2022-12-15 00:23:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:23:21,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2022-12-15 00:23:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 495 states and 713 transitions. [2022-12-15 00:23:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 713 transitions. [2022-12-15 00:23:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:23:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:23,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 266 proven. 33 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 00:23:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 499 states and 717 transitions. [2022-12-15 00:23:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 717 transitions. [2022-12-15 00:23:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:23:27,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:27,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2022-12-15 00:23:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 504 states and 723 transitions. [2022-12-15 00:23:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 723 transitions. [2022-12-15 00:23:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:23:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2022-12-15 00:23:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 508 states and 727 transitions. [2022-12-15 00:23:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 727 transitions. [2022-12-15 00:23:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:23:32,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:23:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 527 states and 755 transitions. [2022-12-15 00:23:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 755 transitions. [2022-12-15 00:23:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:23:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:45,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 18 proven. 227 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:24:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 562 states and 792 transitions. [2022-12-15 00:24:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 792 transitions. [2022-12-15 00:24:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 564 states and 793 transitions. [2022-12-15 00:24:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 793 transitions. [2022-12-15 00:24:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 18 proven. 227 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:24:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 576 states and 806 transitions. [2022-12-15 00:24:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 806 transitions. [2022-12-15 00:24:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 577 states and 806 transitions. [2022-12-15 00:24:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 806 transitions. [2022-12-15 00:24:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 18 proven. 227 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:24:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 581 states and 811 transitions. [2022-12-15 00:24:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 811 transitions. [2022-12-15 00:24:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:10,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 585 states and 815 transitions. [2022-12-15 00:24:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 815 transitions. [2022-12-15 00:24:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:13,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:13,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 586 states and 815 transitions. [2022-12-15 00:24:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 815 transitions. [2022-12-15 00:24:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:24:13,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:13,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 18 proven. 227 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:24:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2022-12-15 00:24:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2022-12-15 00:24:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:24:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 590 states and 820 transitions. [2022-12-15 00:24:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 820 transitions. [2022-12-15 00:24:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:24:15,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 593 states and 823 transitions. [2022-12-15 00:24:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 823 transitions. [2022-12-15 00:24:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:24:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:17,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 595 states and 824 transitions. [2022-12-15 00:24:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 824 transitions. [2022-12-15 00:24:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:24:18,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:18,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 598 states and 829 transitions. [2022-12-15 00:24:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 829 transitions. [2022-12-15 00:24:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:24:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2022-12-15 00:24:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 602 states and 833 transitions. [2022-12-15 00:24:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 833 transitions. [2022-12-15 00:24:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:24:23,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 605 states and 838 transitions. [2022-12-15 00:24:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 838 transitions. [2022-12-15 00:24:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:24:27,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 608 states and 843 transitions. [2022-12-15 00:24:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 843 transitions. [2022-12-15 00:24:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:24:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:32,111 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-15 00:24:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 611 states and 848 transitions. [2022-12-15 00:24:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 848 transitions. [2022-12-15 00:24:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:24:35,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 137 proven. 243 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:25:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 684 states and 931 transitions. [2022-12-15 00:25:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 931 transitions. [2022-12-15 00:25:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:25:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 137 proven. 243 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 00:25:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 685 states and 931 transitions. [2022-12-15 00:25:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 931 transitions. [2022-12-15 00:25:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:25:42,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:42,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-12-15 00:25:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 250 states and 282 transitions. [2022-12-15 00:25:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 282 transitions. [2022-12-15 00:25:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 00:25:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-12-15 00:25:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 253 states and 287 transitions. [2022-12-15 00:25:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 287 transitions. [2022-12-15 00:25:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:25:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-12-15 00:25:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 256 states and 292 transitions. [2022-12-15 00:25:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 292 transitions. [2022-12-15 00:25:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:25:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:52,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-12-15 00:25:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions. [2022-12-15 00:25:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions. [2022-12-15 00:25:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:25:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-12-15 00:26:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:01,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 262 states and 302 transitions. [2022-12-15 00:26:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 302 transitions. [2022-12-15 00:26:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 00:26:01,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-12-15 00:26:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 265 states and 308 transitions. [2022-12-15 00:26:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 308 transitions. [2022-12-15 00:26:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:26:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 317 proven. 679 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 00:27:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 362 states and 410 transitions. [2022-12-15 00:27:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 410 transitions. [2022-12-15 00:27:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:27:41,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:41,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 317 proven. 679 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 00:27:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 363 states and 410 transitions. [2022-12-15 00:27:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 410 transitions. [2022-12-15 00:27:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 00:27:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1942 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-15 00:27:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 366 states and 415 transitions. [2022-12-15 00:27:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 415 transitions. [2022-12-15 00:27:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 00:27:49,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:49,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-15 00:27:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 369 states and 420 transitions. [2022-12-15 00:27:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 420 transitions. [2022-12-15 00:27:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 00:27:54,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2041 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-15 00:28:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 372 states and 425 transitions. [2022-12-15 00:28:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 425 transitions. [2022-12-15 00:28:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 00:28:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-15 00:28:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 375 states and 430 transitions. [2022-12-15 00:28:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 430 transitions. [2022-12-15 00:28:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 00:28:05,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2022-12-15 00:28:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 378 states and 436 transitions. [2022-12-15 00:28:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 436 transitions. [2022-12-15 00:28:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 00:28:11,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 572 proven. 1324 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-12-15 00:30:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 490 states and 554 transitions. [2022-12-15 00:30:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 554 transitions. [2022-12-15 00:30:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 00:30:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 572 proven. 1324 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-12-15 00:30:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 491 states and 554 transitions. [2022-12-15 00:30:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 554 transitions. [2022-12-15 00:30:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 00:30:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2022-12-15 00:30:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 494 states and 559 transitions. [2022-12-15 00:30:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 559 transitions. [2022-12-15 00:30:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:30:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3193 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2022-12-15 00:30:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 497 states and 564 transitions. [2022-12-15 00:30:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 564 transitions. [2022-12-15 00:30:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:30:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3259 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2022-12-15 00:30:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2022-12-15 00:30:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2022-12-15 00:30:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 00:30:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2022-12-15 00:31:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 503 states and 574 transitions. [2022-12-15 00:31:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 574 transitions. [2022-12-15 00:31:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 00:31:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3400 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 2500 trivial. 0 not checked. [2022-12-15 00:31:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2022-12-15 00:31:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2022-12-15 00:31:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 00:31:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3475 backedges. 902 proven. 2178 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked.