./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/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_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/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 64bit --witnessprinter.graph.data.programhash a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 --- 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 22:43:20,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:43:20,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:43:21,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:43:21,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:43:21,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:43:21,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:43:21,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:43:21,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:43:21,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:43:21,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:43:21,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:43:21,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:43:21,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:43:21,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:43:21,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:43:21,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:43:21,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:43:21,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:43:21,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:43:21,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:43:21,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:43:21,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:43:21,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:43:21,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:43:21,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:43:21,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:43:21,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:43:21,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:43:21,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:43:21,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:43:21,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:43:21,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:43:21,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:43:21,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:43:21,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:43:21,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:43:21,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:43:21,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:43:21,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:43:21,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:43:21,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:43:21,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:43:21,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:43:21,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:43:21,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:43:21,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:43:21,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:43:21,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:43:21,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:43:21,103 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:43:21,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:43:21,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:43:21,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:43:21,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:43:21,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:43:21,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:43:21,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:21,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:43:21,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:43:21,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:43:21,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:43:21,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:43:21,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:43:21,105 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_4179ae60-faf2-49f0-93c1-93b6f10bc95d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 [2022-11-21 22:43:21,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:43:21,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:43:21,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:43:21,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:43:21,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:43:21,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-11-21 22:43:24,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:43:24,828 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:43:24,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-11-21 22:43:24,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/data/ffc5b63e5/812e5110349443bcbc6fa921c5fccc64/FLAG0ceb387d0 [2022-11-21 22:43:24,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/data/ffc5b63e5/812e5110349443bcbc6fa921c5fccc64 [2022-11-21 22:43:24,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:43:24,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:43:24,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:24,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:43:24,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:43:24,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:24" (1/1) ... [2022-11-21 22:43:24,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfea09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:24, skipping insertion in model container [2022-11-21 22:43:24,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:24" (1/1) ... [2022-11-21 22:43:24,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:43:24,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:25,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:25,313 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:43:25,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:25,375 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:43:25,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25 WrapperNode [2022-11-21 22:43:25,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:25,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:25,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:43:25,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:43:25,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,418 INFO L138 Inliner]: procedures = 111, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-21 22:43:25,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:25,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:43:25,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:43:25,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:43:25,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,440 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:43:25,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:43:25,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:43:25,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:43:25,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:25,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:43:25,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:43:25,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4179ae60-faf2-49f0-93c1-93b6f10bc95d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:43:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:43:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:43:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:43:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:43:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:43:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:43:25,615 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:43:25,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:43:25,761 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:43:25,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:43:25,835 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:43:25,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:25 BoogieIcfgContainer [2022-11-21 22:43:25,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:43:25,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:43:25,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:43:25,851 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:43:25,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:25" (1/1) ... [2022-11-21 22:43:25,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:43:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 22:43:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 22:43:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:43:25,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:25,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:26,531 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 22:43:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-21 22:43:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-21 22:43:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:43:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:26,786 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 22:43:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-11-21 22:43:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-11-21 22:43:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:43:26,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:26,987 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 22:43:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-21 22:43:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-21 22:43:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:43:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,203 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 22:43:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-21 22:43:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-21 22:43:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:43:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,426 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 22:43:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-21 22:43:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-21 22:43:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:43:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,630 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 22:43:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 22:43:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 22:43:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:43:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:28,334 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 22:43:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-21 22:43:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-21 22:43:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:43:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:29,802 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 22:43:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-11-21 22:43:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-11-21 22:43:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:43:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-11-21 22:43:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-11-21 22:43:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:43:31,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,736 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 22:43:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-11-21 22:43:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-11-21 22:43:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:43:32,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:32,936 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 22:43:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-11-21 22:43:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-11-21 22:43:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:43:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2022-11-21 22:43:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2022-11-21 22:43:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:43:35,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,021 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 22:43:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-21 22:43:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-21 22:43:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:43:36,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2022-11-21 22:43:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-11-21 22:43:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:43:37,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2022-11-21 22:43:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2022-11-21 22:43:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:43:40,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 57 states and 82 transitions. [2022-11-21 22:43:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2022-11-21 22:43:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:43:41,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:41,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2022-11-21 22:43:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-11-21 22:43:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:43:43,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2022-11-21 22:43:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2022-11-21 22:43:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:43:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2022-11-21 22:43:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2022-11-21 22:43:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:43:48,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:48,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-11-21 22:43:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-11-21 22:43:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:43:50,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:43:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2022-11-21 22:43:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2022-11-21 22:43:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:43:52,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2022-11-21 22:43:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2022-11-21 22:43:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:43:56,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:56,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2022-11-21 22:44:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-21 22:44:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:44:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-11-21 22:44:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-11-21 22:44:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:44:03,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:03,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:44:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 137 transitions. [2022-11-21 22:44:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2022-11-21 22:44:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:44:04,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-11-21 22:44:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-11-21 22:44:09,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:44:09,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:09,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2022-11-21 22:44:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2022-11-21 22:44:13,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:44:13,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2022-11-21 22:44:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2022-11-21 22:44:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:44:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2022-11-21 22:44:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2022-11-21 22:44:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:44:17,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-11-21 22:44:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-11-21 22:44:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:44:23,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2022-11-21 22:44:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2022-11-21 22:44:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:44:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 109 states and 200 transitions. [2022-11-21 22:44:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2022-11-21 22:44:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:30,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 109 states and 199 transitions. [2022-11-21 22:44:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2022-11-21 22:44:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:44:32,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 210 transitions. [2022-11-21 22:44:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 210 transitions. [2022-11-21 22:44:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 116 states and 216 transitions. [2022-11-21 22:44:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2022-11-21 22:44:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:44:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:43,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 120 states and 232 transitions. [2022-11-21 22:44:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 232 transitions. [2022-11-21 22:44:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:44:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:44:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 120 states and 231 transitions. [2022-11-21 22:44:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 231 transitions. [2022-11-21 22:44:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:44:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 86 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 125 states and 236 transitions. [2022-11-21 22:44:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 236 transitions. [2022-11-21 22:44:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:44:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 129 states and 252 transitions. [2022-11-21 22:44:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 252 transitions. [2022-11-21 22:44:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:44:59,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-21 22:45:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 129 states and 251 transitions. [2022-11-21 22:45:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 251 transitions. [2022-11-21 22:45:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 134 states and 259 transitions. [2022-11-21 22:45:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 259 transitions. [2022-11-21 22:45:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:45:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:09,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 138 states and 275 transitions. [2022-11-21 22:45:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 275 transitions. [2022-11-21 22:45:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:45:13,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-21 22:45:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 138 states and 274 transitions. [2022-11-21 22:45:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 274 transitions. [2022-11-21 22:45:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:45:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 115 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2022-11-21 22:45:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2022-11-21 22:45:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:45:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 147 states and 298 transitions. [2022-11-21 22:45:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 298 transitions. [2022-11-21 22:45:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:45:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:45:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 147 states and 297 transitions. [2022-11-21 22:45:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 297 transitions. [2022-11-21 22:45:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:45:28,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 148 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 152 states and 305 transitions. [2022-11-21 22:45:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 305 transitions. [2022-11-21 22:45:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:45:38,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 321 transitions. [2022-11-21 22:45:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 321 transitions. [2022-11-21 22:45:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:45:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-11-21 22:45:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 156 states and 320 transitions. [2022-11-21 22:45:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 320 transitions. [2022-11-21 22:45:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:45:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 185 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 161 states and 328 transitions. [2022-11-21 22:45:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 328 transitions. [2022-11-21 22:45:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:45:54,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:54,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 165 states and 344 transitions. [2022-11-21 22:45:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 344 transitions. [2022-11-21 22:45:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:45:59,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-21 22:46:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 165 states and 343 transitions. [2022-11-21 22:46:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 343 transitions. [2022-11-21 22:46:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:46:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 226 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 170 states and 351 transitions. [2022-11-21 22:46:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 351 transitions. [2022-11-21 22:46:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:46:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 174 states and 366 transitions. [2022-11-21 22:46:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 366 transitions. [2022-11-21 22:46:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:46:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:17,955 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 22:46:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 174 states and 365 transitions. [2022-11-21 22:46:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 365 transitions. [2022-11-21 22:46:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:46:20,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 271 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 179 states and 387 transitions. [2022-11-21 22:46:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 387 transitions. [2022-11-21 22:46:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:46:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 183 states and 403 transitions. [2022-11-21 22:46:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 403 transitions. [2022-11-21 22:46:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:46:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 402 transitions. [2022-11-21 22:46:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 402 transitions. [2022-11-21 22:46:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:46:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:42,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 320 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 188 states and 417 transitions. [2022-11-21 22:46:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 417 transitions. [2022-11-21 22:46:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:46:54,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 192 states and 433 transitions. [2022-11-21 22:47:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 433 transitions. [2022-11-21 22:47:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:47:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 22:47:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 192 states and 432 transitions. [2022-11-21 22:47:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 432 transitions. [2022-11-21 22:47:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:47:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 362 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 197 states and 433 transitions. [2022-11-21 22:47:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 433 transitions. [2022-11-21 22:47:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:47:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 201 states and 449 transitions. [2022-11-21 22:47:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 449 transitions. [2022-11-21 22:47:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:47:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 22:47:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 201 states and 448 transitions. [2022-11-21 22:47:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 448 transitions. [2022-11-21 22:47:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:47:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 419 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 206 states and 456 transitions. [2022-11-21 22:47:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 456 transitions. [2022-11-21 22:47:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:47:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:36,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 210 states and 472 transitions. [2022-11-21 22:47:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 472 transitions. [2022-11-21 22:47:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:47:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-11-21 22:47:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 210 states and 471 transitions. [2022-11-21 22:47:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 471 transitions. [2022-11-21 22:47:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:47:44,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:44,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 480 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 215 states and 479 transitions. [2022-11-21 22:47:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 479 transitions. [2022-11-21 22:47:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:47:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:59,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 219 states and 495 transitions. [2022-11-21 22:48:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 495 transitions. [2022-11-21 22:48:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:48:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:05,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-21 22:48:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 219 states and 494 transitions. [2022-11-21 22:48:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 494 transitions. [2022-11-21 22:48:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:48:07,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 545 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 224 states and 502 transitions. [2022-11-21 22:48:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 502 transitions. [2022-11-21 22:48:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:48:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 228 states and 518 transitions. [2022-11-21 22:48:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 518 transitions. [2022-11-21 22:48:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:48:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-21 22:48:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 228 states and 517 transitions. [2022-11-21 22:48:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 517 transitions. [2022-11-21 22:48:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:48:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 614 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 233 states and 525 transitions. [2022-11-21 22:48:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 525 transitions. [2022-11-21 22:48:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:48:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 237 states and 541 transitions. [2022-11-21 22:48:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 541 transitions. [2022-11-21 22:48:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:48:55,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:55,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-21 22:48:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 237 states and 540 transitions. [2022-11-21 22:48:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 540 transitions. [2022-11-21 22:48:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:48:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 687 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 242 states and 548 transitions. [2022-11-21 22:49:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 548 transitions. [2022-11-21 22:49:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:49:14,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 246 states and 564 transitions. [2022-11-21 22:49:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 564 transitions. [2022-11-21 22:49:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:49:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-21 22:49:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 246 states and 563 transitions. [2022-11-21 22:49:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 563 transitions. [2022-11-21 22:49:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:49:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 764 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 251 states and 571 transitions. [2022-11-21 22:49:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 571 transitions. [2022-11-21 22:49:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:49:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:49:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 255 states and 587 transitions. [2022-11-21 22:49:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 587 transitions. [2022-11-21 22:49:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:49:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-21 22:49:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 255 states and 586 transitions. [2022-11-21 22:49:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 586 transitions. [2022-11-21 22:49:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:49:52,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 845 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 260 states and 594 transitions. [2022-11-21 22:50:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 594 transitions. [2022-11-21 22:50:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:50:11,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:20,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 264 states and 610 transitions. [2022-11-21 22:50:20,234 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 610 transitions. [2022-11-21 22:50:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:50:20,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-21 22:50:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 264 states and 609 transitions. [2022-11-21 22:50:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 609 transitions. [2022-11-21 22:50:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:50:22,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 1019 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 269 states and 617 transitions. [2022-11-21 22:50:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 617 transitions. [2022-11-21 22:50:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:50:41,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 273 states and 633 transitions. [2022-11-21 22:50:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 633 transitions. [2022-11-21 22:50:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:50:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-21 22:50:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 273 states and 632 transitions. [2022-11-21 22:50:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 632 transitions. [2022-11-21 22:50:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:50:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 1019 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 278 states and 640 transitions. [2022-11-21 22:51:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 640 transitions. [2022-11-21 22:51:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:51:13,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 282 states and 656 transitions. [2022-11-21 22:51:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 656 transitions. [2022-11-21 22:51:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:51:22,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:22,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-21 22:51:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 282 states and 655 transitions. [2022-11-21 22:51:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 655 transitions. [2022-11-21 22:51:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:51:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:24,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 1112 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 287 states and 663 transitions. [2022-11-21 22:51:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 663 transitions. [2022-11-21 22:51:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:51:45,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 291 states and 679 transitions. [2022-11-21 22:51:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 679 transitions. [2022-11-21 22:51:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:51:55,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:55,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-11-21 22:51:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 291 states and 678 transitions. [2022-11-21 22:51:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 678 transitions. [2022-11-21 22:51:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:51:57,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:06,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1209 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:52:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 296 states and 686 transitions. [2022-11-21 22:52:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 686 transitions. [2022-11-21 22:52:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:52:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:52:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:30,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 300 states and 702 transitions. [2022-11-21 22:52:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 702 transitions. [2022-11-21 22:52:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:52:30,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-21 22:52:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 300 states and 701 transitions. [2022-11-21 22:52:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 701 transitions. [2022-11-21 22:52:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:52:32,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1310 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:52:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 305 states and 709 transitions. [2022-11-21 22:52:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 709 transitions. [2022-11-21 22:52:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:52:56,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:56,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 309 states and 725 transitions. [2022-11-21 22:53:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 725 transitions. [2022-11-21 22:53:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:53:08,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-21 22:53:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 309 states and 724 transitions. [2022-11-21 22:53:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 724 transitions. [2022-11-21 22:53:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:53:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 1415 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 314 states and 732 transitions. [2022-11-21 22:53:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 732 transitions. [2022-11-21 22:53:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:53:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:37,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 318 states and 747 transitions. [2022-11-21 22:53:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 747 transitions. [2022-11-21 22:53:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:53:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:47,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:53:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 318 states and 746 transitions. [2022-11-21 22:53:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 746 transitions. [2022-11-21 22:53:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:53:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 1524 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 323 states and 784 transitions. [2022-11-21 22:54:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 784 transitions. [2022-11-21 22:54:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:54:29,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 327 states and 800 transitions. [2022-11-21 22:54:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 800 transitions. [2022-11-21 22:54:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:54:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 327 states and 799 transitions. [2022-11-21 22:54:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 799 transitions. [2022-11-21 22:54:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:54:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1637 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 328 states and 815 transitions. [2022-11-21 22:55:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 815 transitions. [2022-11-21 22:55:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:55:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:16,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1637 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 332 states and 822 transitions. [2022-11-21 22:55:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 822 transitions. [2022-11-21 22:55:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:55:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 336 states and 838 transitions. [2022-11-21 22:55:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 838 transitions. [2022-11-21 22:55:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:55:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:44,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-11-21 22:55:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 336 states and 837 transitions. [2022-11-21 22:55:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 837 transitions. [2022-11-21 22:55:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:55:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:47,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1728 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.