./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ --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 c295749df38dacfa531a14c4d744c010a8ad50fab674c3b8e19c2ca945c321a6 --- 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-6b4ec56 [2022-11-20 17:21:58,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:58,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:58,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:58,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:58,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:58,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:58,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:58,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:58,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:58,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:58,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:58,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:58,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:58,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:58,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:58,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:58,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:58,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:58,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:58,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:58,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:58,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:58,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:58,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:58,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:58,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:58,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:58,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:58,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:58,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:58,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:58,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:58,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:58,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:58,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:58,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:58,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:58,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:58,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:58,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:58,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:21:59,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:59,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:59,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:21:59,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:21:59,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:59,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:59,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:59,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:59,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:59,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:59,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:21:59,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:59,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:21:59,010 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:21:59,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:21:59,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:59,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:21:59,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:59,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:59,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:59,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:59,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:59,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:59,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:21:59,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:21:59,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:21:59,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:21:59,014 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_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c295749df38dacfa531a14c4d744c010a8ad50fab674c3b8e19c2ca945c321a6 [2022-11-20 17:21:59,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:59,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:59,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:59,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:59,363 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:59,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2022-11-20 17:22:02,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:02,675 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:02,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2022-11-20 17:22:02,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/data/f8b7e8deb/a59852b0705e4024bae1bf91d8848f80/FLAG6d2ce7273 [2022-11-20 17:22:02,695 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/data/f8b7e8deb/a59852b0705e4024bae1bf91d8848f80 [2022-11-20 17:22:02,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:02,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:02,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:02,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:02,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:02,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d0c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02, skipping insertion in model container [2022-11-20 17:22:02,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:02,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:02,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:02,886 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:02,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:02,930 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:02,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02 WrapperNode [2022-11-20 17:22:02,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:02,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:02,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:02,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:02,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,970 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-11-20 17:22:02,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:02,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:02,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:02,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:02,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:02,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:03,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:03,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:03,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:03,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:03,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:03,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:03,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:03,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:02" (1/1) ... [2022-11-20 17:22:03,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:03,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:03,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:03,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a77c370b-b326-4521-8400-67267b548e24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:03,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:03,191 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:03,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:03,378 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:03,395 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:03,395 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:22:03,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:03 BoogieIcfgContainer [2022-11-20 17:22:03,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:03,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:03,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:03,412 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:03,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:03" (1/1) ... [2022-11-20 17:22:03,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 17:22:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 17:22:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:22:03,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-11-20 17:22:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-11-20 17:22:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:22:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 17:22:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 17:22:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:22:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-11-20 17:22:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-20 17:22:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:22:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-20 17:22:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 17:22:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:22:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:05,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2022-11-20 17:22:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-11-20 17:22:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:22:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-20 17:22:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 17:22:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:22:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-11-20 17:22:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-20 17:22:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:22:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:06,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-11-20 17:22:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 17:22:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:22:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-11-20 17:22:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-11-20 17:22:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:22:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2022-11-20 17:22:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-11-20 17:22:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:22:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2022-11-20 17:22:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-20 17:22:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:22:13,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2022-11-20 17:22:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2022-11-20 17:22:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:22:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2022-11-20 17:22:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-11-20 17:22:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:22:18,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2022-11-20 17:22:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2022-11-20 17:22:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:22:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2022-11-20 17:22:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2022-11-20 17:22:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:22:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 200 transitions. [2022-11-20 17:22:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2022-11-20 17:22:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:22:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:29,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-11-20 17:22:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-11-20 17:22:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:22:35,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:35,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 262 transitions. [2022-11-20 17:22:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2022-11-20 17:22:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:22:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 271 transitions. [2022-11-20 17:22:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2022-11-20 17:22:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:22:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 165 states and 303 transitions. [2022-11-20 17:22:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2022-11-20 17:22:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:22:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 320 transitions. [2022-11-20 17:22:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 320 transitions. [2022-11-20 17:22:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:22:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 375 transitions. [2022-11-20 17:23:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 375 transitions. [2022-11-20 17:23:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:23:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 388 transitions. [2022-11-20 17:23:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 388 transitions. [2022-11-20 17:23:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:23:05,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 214 states and 421 transitions. [2022-11-20 17:23:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 421 transitions. [2022-11-20 17:23:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:23:16,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 223 states and 444 transitions. [2022-11-20 17:23:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 444 transitions. [2022-11-20 17:23:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:23:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 224 states and 456 transitions. [2022-11-20 17:23:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 456 transitions. [2022-11-20 17:23:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:23:19,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:19,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 230 states and 464 transitions. [2022-11-20 17:23:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 464 transitions. [2022-11-20 17:23:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:23:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 244 states and 510 transitions. [2022-11-20 17:23:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 510 transitions. [2022-11-20 17:23:33,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:23:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 251 states and 528 transitions. [2022-11-20 17:23:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 528 transitions. [2022-11-20 17:23:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:23:35,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:35,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 253 states and 540 transitions. [2022-11-20 17:23:36,248 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 540 transitions. [2022-11-20 17:23:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:23:36,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:36,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 260 states and 563 transitions. [2022-11-20 17:23:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 563 transitions. [2022-11-20 17:23:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:23:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 274 states and 581 transitions. [2022-11-20 17:23:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 581 transitions. [2022-11-20 17:23:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:23:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 275 states and 585 transitions. [2022-11-20 17:23:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 585 transitions. [2022-11-20 17:23:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:23:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 276 states and 586 transitions. [2022-11-20 17:23:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 586 transitions. [2022-11-20 17:23:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:23:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 282 states and 593 transitions. [2022-11-20 17:23:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 593 transitions. [2022-11-20 17:23:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:23:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 297 states and 641 transitions. [2022-11-20 17:24:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 641 transitions. [2022-11-20 17:24:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:24:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 299 states and 644 transitions. [2022-11-20 17:24:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 644 transitions. [2022-11-20 17:24:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:24:05,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:05,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 306 states and 655 transitions. [2022-11-20 17:24:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 655 transitions. [2022-11-20 17:24:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:24:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:08,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 319 states and 674 transitions. [2022-11-20 17:24:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 674 transitions. [2022-11-20 17:24:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:24:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:17,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 334 states and 715 transitions. [2022-11-20 17:24:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 715 transitions. [2022-11-20 17:24:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:24:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 338 states and 721 transitions. [2022-11-20 17:24:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 721 transitions. [2022-11-20 17:24:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:24:25,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:25,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 340 states and 724 transitions. [2022-11-20 17:24:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 724 transitions. [2022-11-20 17:24:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:24:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 347 states and 736 transitions. [2022-11-20 17:24:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 736 transitions. [2022-11-20 17:24:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:24:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:31,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 375 states and 820 transitions. [2022-11-20 17:24:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 820 transitions. [2022-11-20 17:24:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:24:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 376 states and 827 transitions. [2022-11-20 17:24:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 827 transitions. [2022-11-20 17:24:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:24:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 384 states and 845 transitions. [2022-11-20 17:25:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 845 transitions. [2022-11-20 17:25:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:25:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 397 states and 868 transitions. [2022-11-20 17:25:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 868 transitions. [2022-11-20 17:25:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:25:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 398 states and 873 transitions. [2022-11-20 17:25:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 873 transitions. [2022-11-20 17:25:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:25:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 413 states and 903 transitions. [2022-11-20 17:25:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 903 transitions. [2022-11-20 17:25:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:25:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 420 states and 911 transitions. [2022-11-20 17:25:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 911 transitions. [2022-11-20 17:25:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:25:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 454 states and 998 transitions. [2022-11-20 17:25:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 998 transitions. [2022-11-20 17:25:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:25:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 467 states and 1023 transitions. [2022-11-20 17:25:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1023 transitions. [2022-11-20 17:25:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:25:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:58,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 475 states and 1032 transitions. [2022-11-20 17:26:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1032 transitions. [2022-11-20 17:26:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:26:03,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:03,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 476 states and 1034 transitions. [2022-11-20 17:26:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1034 transitions. [2022-11-20 17:26:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:05,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 489 states and 1060 transitions. [2022-11-20 17:26:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1060 transitions. [2022-11-20 17:26:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 490 states and 1064 transitions. [2022-11-20 17:26:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1064 transitions. [2022-11-20 17:26:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 499 states and 1085 transitions. [2022-11-20 17:26:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1085 transitions. [2022-11-20 17:26:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 512 states and 1126 transitions. [2022-11-20 17:26:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1126 transitions. [2022-11-20 17:26:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:36,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:36,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 519 states and 1155 transitions. [2022-11-20 17:26:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1155 transitions. [2022-11-20 17:26:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:41,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 527 states and 1169 transitions. [2022-11-20 17:26:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1169 transitions. [2022-11-20 17:26:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:26:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 561 states and 1280 transitions. [2022-11-20 17:27:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1280 transitions. [2022-11-20 17:27:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 562 states and 1286 transitions. [2022-11-20 17:27:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1286 transitions. [2022-11-20 17:27:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 569 states and 1308 transitions. [2022-11-20 17:27:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1308 transitions. [2022-11-20 17:27:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:27,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 589 states and 1359 transitions. [2022-11-20 17:27:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1359 transitions. [2022-11-20 17:27:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:41,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 601 states and 1385 transitions. [2022-11-20 17:27:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1385 transitions. [2022-11-20 17:27:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 602 states and 1387 transitions. [2022-11-20 17:27:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1387 transitions. [2022-11-20 17:27:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:27:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 605 states and 1393 transitions. [2022-11-20 17:27:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1393 transitions. [2022-11-20 17:27:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:27:59,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:59,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 618 states and 1409 transitions. [2022-11-20 17:28:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1409 transitions. [2022-11-20 17:28:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:14,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 631 states and 1427 transitions. [2022-11-20 17:28:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1427 transitions. [2022-11-20 17:28:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 632 states and 1428 transitions. [2022-11-20 17:28:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1428 transitions. [2022-11-20 17:28:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 634 states and 1430 transitions. [2022-11-20 17:28:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1430 transitions. [2022-11-20 17:28:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:29,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:29,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 640 states and 1438 transitions. [2022-11-20 17:28:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1438 transitions. [2022-11-20 17:28:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:34,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 650 states and 1452 transitions. [2022-11-20 17:28:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1452 transitions. [2022-11-20 17:28:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 658 states and 1461 transitions. [2022-11-20 17:28:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1461 transitions. [2022-11-20 17:28:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:49,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 667 states and 1510 transitions. [2022-11-20 17:29:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1510 transitions. [2022-11-20 17:29:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:29:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:04,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 669 states and 1512 transitions. [2022-11-20 17:29:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1512 transitions. [2022-11-20 17:29:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:06,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 695 states and 1560 transitions. [2022-11-20 17:29:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1560 transitions. [2022-11-20 17:29:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:34,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 703 states and 1574 transitions. [2022-11-20 17:29:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1574 transitions. [2022-11-20 17:29:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 704 states and 1575 transitions. [2022-11-20 17:29:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1575 transitions. [2022-11-20 17:29:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:43,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 717 states and 1594 transitions. [2022-11-20 17:29:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1594 transitions. [2022-11-20 17:29:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:51,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 724 states and 1625 transitions. [2022-11-20 17:29:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1625 transitions. [2022-11-20 17:29:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:29:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 734 states and 1644 transitions. [2022-11-20 17:30:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1644 transitions. [2022-11-20 17:30:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:30:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 738 states and 1650 transitions. [2022-11-20 17:30:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1650 transitions. [2022-11-20 17:30:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:30:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 751 states and 1666 transitions. [2022-11-20 17:30:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1666 transitions. [2022-11-20 17:30:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:30:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 759 states and 1674 transitions. [2022-11-20 17:30:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1674 transitions. [2022-11-20 17:30:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 772 states and 1708 transitions. [2022-11-20 17:30:47,198 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1708 transitions. [2022-11-20 17:30:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:47,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 777 states and 1723 transitions. [2022-11-20 17:30:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1723 transitions. [2022-11-20 17:30:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 789 states and 1748 transitions. [2022-11-20 17:31:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1748 transitions. [2022-11-20 17:31:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 790 states and 1754 transitions. [2022-11-20 17:31:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1754 transitions. [2022-11-20 17:31:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 798 states and 1773 transitions. [2022-11-20 17:31:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1773 transitions. [2022-11-20 17:31:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 805 states and 1804 transitions. [2022-11-20 17:31:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1804 transitions. [2022-11-20 17:31:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:27,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 822 states and 1839 transitions. [2022-11-20 17:31:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1839 transitions. [2022-11-20 17:31:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:48,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 829 states and 1850 transitions. [2022-11-20 17:31:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1850 transitions. [2022-11-20 17:31:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 837 states and 1859 transitions. [2022-11-20 17:32:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1859 transitions. [2022-11-20 17:32:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:32:00,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:00,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 838 states and 1862 transitions. [2022-11-20 17:32:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1862 transitions. [2022-11-20 17:32:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 858 states and 1899 transitions. [2022-11-20 17:32:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1899 transitions. [2022-11-20 17:32:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:40,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 859 states and 1904 transitions. [2022-11-20 17:32:44,637 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1904 transitions. [2022-11-20 17:32:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:44,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 866 states and 1912 transitions. [2022-11-20 17:32:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1912 transitions. [2022-11-20 17:32:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 913 states and 2040 transitions. [2022-11-20 17:33:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2040 transitions. [2022-11-20 17:33:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:33:58,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 914 states and 2042 transitions. [2022-11-20 17:34:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2042 transitions. [2022-11-20 17:34:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:34:00,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 928 states and 2056 transitions. [2022-11-20 17:34:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2056 transitions. [2022-11-20 17:34:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:34:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 954 states and 2103 transitions. [2022-11-20 17:34:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2103 transitions. [2022-11-20 17:34:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:34:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 975 states and 2128 transitions. [2022-11-20 17:34:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2128 transitions. [2022-11-20 17:34:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:34:49,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:49,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 983 states and 2138 transitions. [2022-11-20 17:34:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2138 transitions. [2022-11-20 17:34:57,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:34:57,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 989 states and 2145 transitions. [2022-11-20 17:35:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2145 transitions. [2022-11-20 17:35:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:35:02,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:02,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1004 states and 2163 transitions. [2022-11-20 17:35:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2163 transitions. [2022-11-20 17:35:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:35:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.