./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condn.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condn.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg --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 d395fadb914a95d9511046d910130b84077290c26c4e0d02bd3863b898526b50 --- 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-b5237d8 [2022-11-21 21:57:01,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:57:01,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:57:01,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:57:01,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:57:01,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:57:01,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:57:01,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:57:01,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:57:01,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:57:01,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:57:01,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:57:01,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:57:01,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:57:01,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:57:01,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:57:01,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:57:01,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:57:01,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:57:01,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:57:01,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:57:01,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:57:01,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:57:01,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:57:01,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:57:01,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:57:01,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:57:01,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:57:01,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:57:01,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:57:01,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:57:01,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:57:01,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:57:01,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:57:01,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:57:01,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:57:01,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:57:01,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:57:01,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:57:01,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:57:01,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:57:01,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:57:01,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:57:01,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:57:01,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:57:01,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:57:01,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:57:01,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:57:01,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:57:01,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:57:01,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:57:01,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:57:01,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:57:01,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:57:01,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:57:01,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:57:01,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:57:01,551 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:57:01,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:57:01,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:57:01,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:57:01,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:57:01,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:57:01,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:57:01,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:57:01,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:57:01,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:57:01,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:57:01,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:57:01,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:57:01,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:57:01,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:57:01,554 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_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395fadb914a95d9511046d910130b84077290c26c4e0d02bd3863b898526b50 [2022-11-21 21:57:01,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:57:01,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:57:01,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:57:01,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:57:01,817 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:57:01,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-fpi/condn.c [2022-11-21 21:57:04,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:57:04,985 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:57:04,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/sv-benchmarks/c/array-fpi/condn.c [2022-11-21 21:57:04,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/data/baed5e2d7/99fce505f3dc4229a9191c2e6c4ece42/FLAGc366c24de [2022-11-21 21:57:05,020 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/data/baed5e2d7/99fce505f3dc4229a9191c2e6c4ece42 [2022-11-21 21:57:05,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:57:05,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:57:05,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:57:05,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:57:05,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:57:05,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b868b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05, skipping insertion in model container [2022-11-21 21:57:05,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:57:05,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:57:05,199 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_6c6d4b72-078c-4989-9875-8e5218b96bd6/sv-benchmarks/c/array-fpi/condn.c[588,601] [2022-11-21 21:57:05,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:57:05,225 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:57:05,237 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_6c6d4b72-078c-4989-9875-8e5218b96bd6/sv-benchmarks/c/array-fpi/condn.c[588,601] [2022-11-21 21:57:05,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:57:05,256 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:57:05,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05 WrapperNode [2022-11-21 21:57:05,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:57:05,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:57:05,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:57:05,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:57:05,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,319 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-11-21 21:57:05,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:57:05,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:57:05,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:57:05,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:57:05,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:57:05,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:57:05,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:57:05,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:57:05,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:57:05,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:57:05,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:57:05,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c6d4b72-078c-4989-9875-8e5218b96bd6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:57:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:57:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:57:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:57:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:57:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:57:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:57:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:57:05,533 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:57:05,535 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:57:05,687 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:57:05,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:57:05,740 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:57:05,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:57:05 BoogieIcfgContainer [2022-11-21 21:57:05,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:57:05,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:57:05,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:57:05,754 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:57:05,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:57:05" (1/1) ... [2022-11-21 21:57:05,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:57:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 21:57:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 21:57:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:57:05,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:05,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-21 21:57:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-21 21:57:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:57:06,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 21:57:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 21:57:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:57:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-21 21:57:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-21 21:57:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:57:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-21 21:57:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-21 21:57:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:57:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-21 21:57:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-21 21:57:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:57:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-21 21:57:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-21 21:57:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:57:07,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-11-21 21:57:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-11-21 21:57:07,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:57:07,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-11-21 21:57:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-11-21 21:57:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:57:07,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-21 21:57:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-21 21:57:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:57:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-21 21:57:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-21 21:57:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:57:08,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-21 21:57:08,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-21 21:57:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:57:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-21 21:57:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-21 21:57:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:57:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-21 21:57:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-21 21:57:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:57:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-11-21 21:57:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-11-21 21:57:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:57:09,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-21 21:57:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-21 21:57:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:57:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-11-21 21:57:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-21 21:57:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:57:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-11-21 21:57:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-21 21:57:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:57:10,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-21 21:57:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-21 21:57:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:57:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-11-21 21:57:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-11-21 21:57:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:57:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:11,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-11-21 21:57:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-11-21 21:57:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:57:12,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-21 21:57:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-21 21:57:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:57:13,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-11-21 21:57:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-21 21:57:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:57:14,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:14,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-11-21 21:57:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-11-21 21:57:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:57:14,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-11-21 21:57:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-11-21 21:57:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:57:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:15,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2022-11-21 21:57:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-11-21 21:57:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:57:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-11-21 21:57:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-11-21 21:57:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:57:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-11-21 21:57:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-11-21 21:57:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:18,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:18,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2022-11-21 21:57:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2022-11-21 21:57:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:57:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:21,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,704 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2022-11-21 21:57:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2022-11-21 21:57:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:57:22,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:57:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-11-21 21:57:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-11-21 21:57:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:57:23,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:23,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:57:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-21 21:57:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-21 21:57:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:57:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:23,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2022-11-21 21:57:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-11-21 21:57:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:57:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 111 states and 169 transitions. [2022-11-21 21:57:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2022-11-21 21:57:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:57:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:57:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 114 states and 173 transitions. [2022-11-21 21:57:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2022-11-21 21:57:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:57:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 182 transitions. [2022-11-21 21:57:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2022-11-21 21:57:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:57:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:57:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 120 states and 187 transitions. [2022-11-21 21:57:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 187 transitions. [2022-11-21 21:57:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:57:32,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:32,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 21:57:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-21 21:57:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-21 21:57:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:57:35,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:35,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2022-11-21 21:57:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2022-11-21 21:57:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:57:36,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 229 transitions. [2022-11-21 21:57:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2022-11-21 21:57:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:57:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2022-11-21 21:57:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2022-11-21 21:57:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:57:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:43,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 21:57:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 245 transitions. [2022-11-21 21:57:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 245 transitions. [2022-11-21 21:57:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:57:44,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 21:57:46,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2022-11-21 21:57:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2022-11-21 21:57:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:46,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2022-11-21 21:57:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2022-11-21 21:57:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:47,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:47,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 176 states and 283 transitions. [2022-11-21 21:57:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 283 transitions. [2022-11-21 21:57:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:57:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:58:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-11-21 21:58:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-11-21 21:58:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 192 states and 310 transitions. [2022-11-21 21:58:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 310 transitions. [2022-11-21 21:58:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:58:02,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:02,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:58:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2022-11-21 21:58:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2022-11-21 21:58:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:58:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2022-11-21 21:58:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2022-11-21 21:58:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:06,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:06,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:58:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 218 states and 356 transitions. [2022-11-21 21:58:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2022-11-21 21:58:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:58:17,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:58:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2022-11-21 21:58:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2022-11-21 21:58:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:58:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 224 states and 372 transitions. [2022-11-21 21:58:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2022-11-21 21:58:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 21:58:21,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 21:58:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 227 states and 379 transitions. [2022-11-21 21:58:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2022-11-21 21:58:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:58:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 21:58:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 243 states and 399 transitions. [2022-11-21 21:58:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 399 transitions. [2022-11-21 21:58:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:58:31,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:31,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 246 states and 411 transitions. [2022-11-21 21:58:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 411 transitions. [2022-11-21 21:58:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 21:58:33,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:33,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:58:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 443 transitions. [2022-11-21 21:58:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 443 transitions. [2022-11-21 21:58:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:58:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:48,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 272 states and 456 transitions. [2022-11-21 21:58:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 456 transitions. [2022-11-21 21:58:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 21:58:50,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:50,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 21:58:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 464 transitions. [2022-11-21 21:58:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 464 transitions. [2022-11-21 21:58:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:58:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:53,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-21 21:58:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2022-11-21 21:58:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2022-11-21 21:58:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:58:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 281 states and 481 transitions. [2022-11-21 21:58:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 481 transitions. [2022-11-21 21:58:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 21:58:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:58,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2022-11-21 21:59:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2022-11-21 21:59:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:59:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:17,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 21:59:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 326 states and 540 transitions. [2022-11-21 21:59:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 540 transitions. [2022-11-21 21:59:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:59:27,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 554 transitions. [2022-11-21 21:59:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2022-11-21 21:59:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 21:59:30,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:30,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 21:59:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 332 states and 563 transitions. [2022-11-21 21:59:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 563 transitions. [2022-11-21 21:59:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:59:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 335 states and 577 transitions. [2022-11-21 21:59:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 577 transitions. [2022-11-21 21:59:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 21:59:37,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 364 states and 617 transitions. [2022-11-21 22:00:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 617 transitions. [2022-11-21 22:00:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:00:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:00:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 367 states and 621 transitions. [2022-11-21 22:00:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 621 transitions. [2022-11-21 22:00:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:00:04,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 370 states and 636 transitions. [2022-11-21 22:00:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 636 transitions. [2022-11-21 22:00:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:00:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:08,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:00:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 373 states and 645 transitions. [2022-11-21 22:00:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 645 transitions. [2022-11-21 22:00:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:00:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 22:00:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 395 states and 672 transitions. [2022-11-21 22:00:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 672 transitions. [2022-11-21 22:00:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:00:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 398 states and 687 transitions. [2022-11-21 22:00:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 687 transitions. [2022-11-21 22:00:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:00:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 430 states and 731 transitions. [2022-11-21 22:01:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 731 transitions. [2022-11-21 22:01:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:01:02,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 433 states and 747 transitions. [2022-11-21 22:01:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 747 transitions. [2022-11-21 22:01:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:01:07,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:07,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:01:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 436 states and 757 transitions. [2022-11-21 22:01:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 757 transitions. [2022-11-21 22:01:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:01:11,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:11,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-21 22:01:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 439 states and 761 transitions. [2022-11-21 22:01:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 761 transitions. [2022-11-21 22:01:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:01:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 442 states and 777 transitions. [2022-11-21 22:01:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 777 transitions. [2022-11-21 22:01:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:01:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 477 states and 825 transitions. [2022-11-21 22:01:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 825 transitions. [2022-11-21 22:01:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:01:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:02:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 502 states and 855 transitions. [2022-11-21 22:02:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 855 transitions. [2022-11-21 22:02:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:02:19,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 505 states and 872 transitions. [2022-11-21 22:02:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 872 transitions. [2022-11-21 22:02:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:02:24,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:02:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 508 states and 883 transitions. [2022-11-21 22:02:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 883 transitions. [2022-11-21 22:02:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:02:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 511 states and 900 transitions. [2022-11-21 22:02:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 900 transitions. [2022-11-21 22:02:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:02:34,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:34,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 549 states and 952 transitions. [2022-11-21 22:03:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 952 transitions. [2022-11-21 22:03:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:03:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:23,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-21 22:03:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 552 states and 956 transitions. [2022-11-21 22:03:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 956 transitions. [2022-11-21 22:03:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:03:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:33,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 555 states and 974 transitions. [2022-11-21 22:03:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2022-11-21 22:03:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:03:33,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:33,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:03:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 558 states and 985 transitions. [2022-11-21 22:03:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 985 transitions. [2022-11-21 22:03:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:03:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 22:04:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 586 states and 1019 transitions. [2022-11-21 22:04:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1019 transitions. [2022-11-21 22:04:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:04:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 589 states and 1037 transitions. [2022-11-21 22:04:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1037 transitions. [2022-11-21 22:04:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:04:10,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 630 states and 1093 transitions. [2022-11-21 22:05:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1093 transitions. [2022-11-21 22:05:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:05:09,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 633 states and 1112 transitions. [2022-11-21 22:05:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1112 transitions. [2022-11-21 22:05:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:05:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:15,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:05:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 636 states and 1124 transitions. [2022-11-21 22:05:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1124 transitions. [2022-11-21 22:05:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:05:22,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:22,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-11-21 22:05:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 639 states and 1128 transitions. [2022-11-21 22:05:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1128 transitions. [2022-11-21 22:05:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:05:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 642 states and 1147 transitions. [2022-11-21 22:05:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1147 transitions. [2022-11-21 22:05:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:05:34,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 686 states and 1207 transitions. [2022-11-21 22:06:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1207 transitions. [2022-11-21 22:06:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:06:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:07:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 717 states and 1244 transitions. [2022-11-21 22:07:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1244 transitions. [2022-11-21 22:07:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:07:18,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 720 states and 1264 transitions. [2022-11-21 22:07:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1264 transitions. [2022-11-21 22:07:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:07:25,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:07:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 723 states and 1277 transitions. [2022-11-21 22:07:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1277 transitions. [2022-11-21 22:07:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:07:33,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 726 states and 1297 transitions. [2022-11-21 22:07:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1297 transitions. [2022-11-21 22:07:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:07:40,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:40,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 773 states and 1361 transitions. [2022-11-21 22:09:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1361 transitions. [2022-11-21 22:09:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:09:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-21 22:09:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 776 states and 1365 transitions. [2022-11-21 22:09:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1365 transitions. [2022-11-21 22:09:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:09:12,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 779 states and 1386 transitions. [2022-11-21 22:09:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1386 transitions. [2022-11-21 22:09:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:09:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:20,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:09:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 782 states and 1399 transitions. [2022-11-21 22:09:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1399 transitions. [2022-11-21 22:09:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:09:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked.