./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/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_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/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_36330b68-b385-42a3-9a2b-62309c02378c/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 de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b --- 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 17:43:20,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:20,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:20,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:20,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:20,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:20,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:20,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:20,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:20,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:20,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:20,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:20,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:20,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:20,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:20,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:20,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:20,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:20,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:20,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:20,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:20,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:20,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:20,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:20,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:20,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:20,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:20,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:20,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:20,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:20,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:20,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:20,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:20,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:20,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:20,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:20,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:20,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:20,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:20,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:20,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:20,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:43:20,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:20,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:20,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:20,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:20,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:20,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:20,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:20,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:20,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:20,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:20,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:20,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:20,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:20,948 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:20,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:20,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:20,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:20,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:20,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:20,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:20,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:20,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:20,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:20,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:20,950 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:20,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:20,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:20,951 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_36330b68-b385-42a3-9a2b-62309c02378c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b [2022-11-20 17:43:21,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:21,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:21,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:21,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:21,257 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:21,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-numeric/rec_counter1.c [2022-11-20 17:43:24,376 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:24,640 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:24,641 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/sv-benchmarks/c/termination-numeric/rec_counter1.c [2022-11-20 17:43:24,648 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/data/9444fe804/5a6b3c18954e4e8e88b265b4fcf30634/FLAGe4bf10d49 [2022-11-20 17:43:24,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/data/9444fe804/5a6b3c18954e4e8e88b265b4fcf30634 [2022-11-20 17:43:24,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:24,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:24,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:24,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:24,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:24,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ca683a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24, skipping insertion in model container [2022-11-20 17:43:24,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:24,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:24,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:24,835 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:24,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:24,858 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:24,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24 WrapperNode [2022-11-20 17:43:24,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:24,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:24,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:24,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:24,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,888 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2022-11-20 17:43:24,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:24,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:24,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:24,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:24,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:24,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:24,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:24,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:24,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:24" (1/1) ... [2022-11-20 17:43:24,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:24,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:24,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:24,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36330b68-b385-42a3-9a2b-62309c02378c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-20 17:43:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-20 17:43:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:25,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:25,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:25,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:25,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:25,223 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:43:25,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:25 BoogieIcfgContainer [2022-11-20 17:43:25,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:25,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:25,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:25,235 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:25,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:25" (1/1) ... [2022-11-20 17:43:25,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:43:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-11-20 17:43:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:43:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:43:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:25,529 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 17:43:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 32 transitions. [2022-11-20 17:43:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 17:43:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:43:25,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:25,790 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 17:43:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 17:43:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:43:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:43:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 32 transitions. [2022-11-20 17:43:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 17:43:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:43:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:26,400 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 17:43:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 28 transitions. [2022-11-20 17:43:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:43:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:43:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 34 transitions. [2022-11-20 17:43:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 17:43:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:26,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 38 transitions. [2022-11-20 17:43:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 17:43:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:43:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 41 transitions. [2022-11-20 17:43:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-20 17:43:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:43:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:43:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 49 transitions. [2022-11-20 17:43:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-11-20 17:43:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:43:28,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:43:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 48 transitions. [2022-11-20 17:43:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-20 17:43:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:43:28,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:43:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 58 transitions. [2022-11-20 17:43:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-20 17:43:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:43:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:43:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 58 transitions. [2022-11-20 17:43:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-20 17:43:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:43:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 60 transitions. [2022-11-20 17:43:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-11-20 17:43:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:43:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:30,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:43:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 70 transitions. [2022-11-20 17:43:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-20 17:43:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:43:31,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:43:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 77 transitions. [2022-11-20 17:43:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-11-20 17:43:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:43:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,365 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:43:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 57 states and 77 transitions. [2022-11-20 17:43:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-11-20 17:43:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:43:32,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:43:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 62 states and 84 transitions. [2022-11-20 17:43:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-11-20 17:43:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:43:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:43:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 84 transitions. [2022-11-20 17:43:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-11-20 17:43:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:43:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:43:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 84 transitions. [2022-11-20 17:43:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-20 17:43:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:34,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:43:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 98 transitions. [2022-11-20 17:43:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-11-20 17:43:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:43:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:43:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 98 transitions. [2022-11-20 17:43:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2022-11-20 17:43:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:43:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:43:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 98 transitions. [2022-11-20 17:43:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-11-20 17:43:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:43:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:43:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 100 transitions. [2022-11-20 17:43:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-11-20 17:43:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:43:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:43:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 109 transitions. [2022-11-20 17:43:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-11-20 17:43:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:43:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 7 proven. 72 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:43:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 109 transitions. [2022-11-20 17:43:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-11-20 17:43:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:43:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:39,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:43:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 110 transitions. [2022-11-20 17:43:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2022-11-20 17:43:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:43:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:43:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 114 transitions. [2022-11-20 17:43:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 114 transitions. [2022-11-20 17:43:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:43:41,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:41,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 83 proven. 23 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:43:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 122 transitions. [2022-11-20 17:43:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-11-20 17:43:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:43:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:43:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 138 transitions. [2022-11-20 17:43:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2022-11-20 17:43:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:43:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:43:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 138 transitions. [2022-11-20 17:43:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2022-11-20 17:43:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:43:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 17:43:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 140 transitions. [2022-11-20 17:43:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2022-11-20 17:43:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:43:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:43:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 140 transitions. [2022-11-20 17:43:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2022-11-20 17:43:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:43:47,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 7 proven. 161 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:43:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 103 states and 140 transitions. [2022-11-20 17:43:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 140 transitions. [2022-11-20 17:43:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:43:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:47,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 7 proven. 161 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:43:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 140 transitions. [2022-11-20 17:43:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 140 transitions. [2022-11-20 17:43:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:43:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:48,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:43:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 149 transitions. [2022-11-20 17:43:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2022-11-20 17:43:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:43:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:43:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 150 transitions. [2022-11-20 17:43:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2022-11-20 17:43:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:43:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:51,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:43:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 113 states and 151 transitions. [2022-11-20 17:43:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 151 transitions. [2022-11-20 17:43:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:43:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-20 17:43:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 153 transitions. [2022-11-20 17:43:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 153 transitions. [2022-11-20 17:43:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:43:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 165 proven. 37 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:43:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 154 transitions. [2022-11-20 17:43:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2022-11-20 17:43:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:43:55,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 167 proven. 66 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:43:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 154 transitions. [2022-11-20 17:43:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2022-11-20 17:43:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:43:56,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:43:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 170 transitions. [2022-11-20 17:43:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 170 transitions. [2022-11-20 17:43:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:43:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:58,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:43:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 126 states and 170 transitions. [2022-11-20 17:43:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 170 transitions. [2022-11-20 17:43:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:43:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 17:43:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 127 states and 170 transitions. [2022-11-20 17:43:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 170 transitions. [2022-11-20 17:43:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:43:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:59,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 17:44:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 128 states and 170 transitions. [2022-11-20 17:44:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-20 17:44:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:44:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:44:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 129 states and 170 transitions. [2022-11-20 17:44:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 170 transitions. [2022-11-20 17:44:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:44:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 17:44:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 130 states and 170 transitions. [2022-11-20 17:44:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 170 transitions. [2022-11-20 17:44:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:44:02,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:44:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 184 transitions. [2022-11-20 17:44:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 184 transitions. [2022-11-20 17:44:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:44:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-20 17:44:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 185 transitions. [2022-11-20 17:44:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 185 transitions. [2022-11-20 17:44:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:44:06,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:06,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 225 proven. 132 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:44:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 186 transitions. [2022-11-20 17:44:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 186 transitions. [2022-11-20 17:44:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:44:09,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:09,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 225 proven. 177 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:44:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:12,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 186 transitions. [2022-11-20 17:44:12,143 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 186 transitions. [2022-11-20 17:44:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:44:12,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2022-11-20 17:44:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 193 transitions. [2022-11-20 17:44:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 193 transitions. [2022-11-20 17:44:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:44:14,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:44:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 195 transitions. [2022-11-20 17:44:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2022-11-20 17:44:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:44:16,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 282 proven. 177 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 17:44:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 195 transitions. [2022-11-20 17:44:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 195 transitions. [2022-11-20 17:44:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:44:18,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 17:44:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 163 states and 211 transitions. [2022-11-20 17:44:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2022-11-20 17:44:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:44:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:21,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:44:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 211 transitions. [2022-11-20 17:44:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 211 transitions. [2022-11-20 17:44:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:44:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 17:44:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 211 transitions. [2022-11-20 17:44:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 211 transitions. [2022-11-20 17:44:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:44:22,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 17:44:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 166 states and 211 transitions. [2022-11-20 17:44:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 211 transitions. [2022-11-20 17:44:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:44:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:23,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:44:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 211 transitions. [2022-11-20 17:44:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 211 transitions. [2022-11-20 17:44:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:44:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 17:44:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 168 states and 211 transitions. [2022-11-20 17:44:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 211 transitions. [2022-11-20 17:44:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:44:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 725 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-20 17:44:32,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 184 states and 230 transitions. [2022-11-20 17:44:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 230 transitions. [2022-11-20 17:44:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:44:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 725 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-20 17:44:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 230 transitions. [2022-11-20 17:44:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 230 transitions. [2022-11-20 17:44:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:44:33,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2022-11-20 17:44:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 189 states and 235 transitions. [2022-11-20 17:44:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 235 transitions. [2022-11-20 17:44:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:44:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 776 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:44:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 191 states and 236 transitions. [2022-11-20 17:44:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 236 transitions. [2022-11-20 17:44:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:44:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 563 proven. 270 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-11-20 17:44:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 196 states and 237 transitions. [2022-11-20 17:44:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 237 transitions. [2022-11-20 17:44:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:44:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:41,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-20 17:44:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 202 states and 253 transitions. [2022-11-20 17:44:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 253 transitions. [2022-11-20 17:44:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:44:44,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:44,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 921 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:44:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 203 states and 253 transitions. [2022-11-20 17:44:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 253 transitions. [2022-11-20 17:44:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:44:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 2 proven. 922 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-20 17:44:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 204 states and 253 transitions. [2022-11-20 17:44:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 253 transitions. [2022-11-20 17:44:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:44:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:46,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 921 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:44:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 205 states and 253 transitions. [2022-11-20 17:44:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 253 transitions. [2022-11-20 17:44:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:44:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 2 proven. 922 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-20 17:44:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 206 states and 253 transitions. [2022-11-20 17:44:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 253 transitions. [2022-11-20 17:44:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:44:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 921 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:44:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 207 states and 253 transitions. [2022-11-20 17:44:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 253 transitions. [2022-11-20 17:44:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:44:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:49,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 0 proven. 1257 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2022-11-20 17:44:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 227 states and 275 transitions. [2022-11-20 17:44:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 275 transitions. [2022-11-20 17:44:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:44:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 462 proven. 6 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-11-20 17:45:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 230 states and 280 transitions. [2022-11-20 17:45:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 280 transitions. [2022-11-20 17:45:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:45:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:01,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 462 proven. 6 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-11-20 17:45:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 231 states and 280 transitions. [2022-11-20 17:45:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2022-11-20 17:45:02,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:45:02,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 1328 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-20 17:45:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 281 transitions. [2022-11-20 17:45:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 281 transitions. [2022-11-20 17:45:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:45:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 955 proven. 446 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:45:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 235 states and 281 transitions. [2022-11-20 17:45:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 281 transitions. [2022-11-20 17:45:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:45:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1422 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:45:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 297 transitions. [2022-11-20 17:45:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 297 transitions. [2022-11-20 17:45:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:45:12,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:45:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 242 states and 297 transitions. [2022-11-20 17:45:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 297 transitions. [2022-11-20 17:45:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:45:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:45:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 243 states and 297 transitions. [2022-11-20 17:45:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 297 transitions. [2022-11-20 17:45:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:45:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:45:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 244 states and 297 transitions. [2022-11-20 17:45:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 297 transitions. [2022-11-20 17:45:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:45:16,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-20 17:45:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 245 states and 297 transitions. [2022-11-20 17:45:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 297 transitions. [2022-11-20 17:45:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:45:17,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-20 17:45:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 297 transitions. [2022-11-20 17:45:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 297 transitions. [2022-11-20 17:45:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:45:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2506 backedges. 0 proven. 2046 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-20 17:45:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 269 states and 322 transitions. [2022-11-20 17:45:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 322 transitions. [2022-11-20 17:45:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:45:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 696 proven. 7 refuted. 0 times theorem prover too weak. 1811 trivial. 0 not checked. [2022-11-20 17:45:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 272 states and 327 transitions. [2022-11-20 17:45:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 327 transitions. [2022-11-20 17:45:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:45:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2561 backedges. 696 proven. 7 refuted. 0 times theorem prover too weak. 1858 trivial. 0 not checked. [2022-11-20 17:45:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 273 states and 327 transitions. [2022-11-20 17:45:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 327 transitions. [2022-11-20 17:45:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:45:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2620 backedges. 0 proven. 2138 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:45:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 275 states and 328 transitions. [2022-11-20 17:45:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 328 transitions. [2022-11-20 17:45:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:45:36,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2719 backedges. 1568 proven. 658 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2022-11-20 17:45:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 277 states and 328 transitions. [2022-11-20 17:45:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 328 transitions. [2022-11-20 17:45:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:45:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:41,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2022-11-20 17:45:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 283 states and 344 transitions. [2022-11-20 17:45:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 344 transitions. [2022-11-20 17:45:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:45:47,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 284 states and 344 transitions. [2022-11-20 17:45:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 344 transitions. [2022-11-20 17:45:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:45:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 285 states and 344 transitions. [2022-11-20 17:45:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 344 transitions. [2022-11-20 17:45:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:45:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 286 states and 344 transitions. [2022-11-20 17:45:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 344 transitions. [2022-11-20 17:45:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:45:51,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:51,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 287 states and 344 transitions. [2022-11-20 17:45:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 344 transitions. [2022-11-20 17:45:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:45:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 288 states and 344 transitions. [2022-11-20 17:45:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 344 transitions. [2022-11-20 17:45:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:45:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 2148 proven. 1107 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 17:45:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 289 states and 344 transitions. [2022-11-20 17:45:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 344 transitions. [2022-11-20 17:45:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:45:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3793 backedges. 999 proven. 8 refuted. 0 times theorem prover too weak. 2786 trivial. 0 not checked. [2022-11-20 17:46:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 292 states and 349 transitions. [2022-11-20 17:46:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 349 transitions. [2022-11-20 17:46:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:46:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3845 backedges. 999 proven. 8 refuted. 0 times theorem prover too weak. 2838 trivial. 0 not checked. [2022-11-20 17:46:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 293 states and 349 transitions. [2022-11-20 17:46:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 349 transitions. [2022-11-20 17:46:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:46:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3285 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-20 17:46:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 321 states and 377 transitions. [2022-11-20 17:46:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 377 transitions. [2022-11-20 17:46:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:46:21,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:21,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4174 backedges. 0 proven. 3418 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 327 states and 393 transitions. [2022-11-20 17:46:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 393 transitions. [2022-11-20 17:46:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:46:28,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:28,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 328 states and 393 transitions. [2022-11-20 17:46:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 393 transitions. [2022-11-20 17:46:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:46:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 329 states and 393 transitions. [2022-11-20 17:46:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 393 transitions. [2022-11-20 17:46:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:46:31,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 330 states and 393 transitions. [2022-11-20 17:46:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 393 transitions. [2022-11-20 17:46:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:46:33,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:33,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 331 states and 393 transitions. [2022-11-20 17:46:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 393 transitions. [2022-11-20 17:46:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:46:35,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:46:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 332 states and 393 transitions. [2022-11-20 17:46:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 393 transitions. [2022-11-20 17:46:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:46:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5514 backedges. 1380 proven. 9 refuted. 0 times theorem prover too weak. 4125 trivial. 0 not checked. [2022-11-20 17:46:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 335 states and 398 transitions. [2022-11-20 17:46:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 398 transitions. [2022-11-20 17:46:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:46:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5571 backedges. 1380 proven. 9 refuted. 0 times theorem prover too weak. 4182 trivial. 0 not checked. [2022-11-20 17:46:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 398 transitions. [2022-11-20 17:46:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 398 transitions. [2022-11-20 17:46:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:46:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5734 backedges. 0 proven. 4833 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 17:47:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 366 states and 430 transitions. [2022-11-20 17:47:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 430 transitions. [2022-11-20 17:47:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:47:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:02,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5677 backedges. 0 proven. 4839 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2022-11-20 17:47:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 367 states and 430 transitions. [2022-11-20 17:47:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2022-11-20 17:47:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:47:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 0 proven. 5002 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2022-11-20 17:47:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 373 states and 446 transitions. [2022-11-20 17:47:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 446 transitions. [2022-11-20 17:47:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:47:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5173 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 17:47:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 374 states and 446 transitions. [2022-11-20 17:47:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 446 transitions. [2022-11-20 17:47:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:47:13,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5173 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 17:47:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 375 states and 446 transitions. [2022-11-20 17:47:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 446 transitions. [2022-11-20 17:47:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:47:15,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6138 backedges. 2 proven. 5178 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2022-11-20 17:47:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 376 states and 446 transitions. [2022-11-20 17:47:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 446 transitions. [2022-11-20 17:47:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:47:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5173 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 17:47:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 377 states and 446 transitions. [2022-11-20 17:47:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 446 transitions. [2022-11-20 17:47:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:47:18,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5173 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 17:47:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 378 states and 446 transitions. [2022-11-20 17:47:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 446 transitions. [2022-11-20 17:47:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:47:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 1848 proven. 10 refuted. 0 times theorem prover too weak. 5974 trivial. 0 not checked. [2022-11-20 17:47:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 381 states and 451 transitions. [2022-11-20 17:47:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 451 transitions. [2022-11-20 17:47:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:47:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 7770 backedges. 1848 proven. 10 refuted. 0 times theorem prover too weak. 5912 trivial. 0 not checked. [2022-11-20 17:47:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 382 states and 451 transitions. [2022-11-20 17:47:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 451 transitions. [2022-11-20 17:47:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:47:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8028 backedges. 0 proven. 6894 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 17:47:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 415 states and 486 transitions. [2022-11-20 17:47:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2022-11-20 17:47:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 17:47:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2022-11-20 17:47:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 416 states and 486 transitions. [2022-11-20 17:47:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 486 transitions. [2022-11-20 17:47:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:47:54,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8286 backedges. 0 proven. 7087 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 17:48:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 422 states and 502 transitions. [2022-11-20 17:48:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 502 transitions. [2022-11-20 17:48:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:48:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7297 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 17:48:05,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 423 states and 502 transitions. [2022-11-20 17:48:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 502 transitions. [2022-11-20 17:48:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:48:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7297 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 17:48:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 424 states and 502 transitions. [2022-11-20 17:48:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 502 transitions. [2022-11-20 17:48:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:48:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8431 backedges. 2 proven. 7295 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 17:48:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 425 states and 502 transitions. [2022-11-20 17:48:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 502 transitions. [2022-11-20 17:48:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:48:10,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7297 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 17:48:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 426 states and 502 transitions. [2022-11-20 17:48:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 502 transitions. [2022-11-20 17:48:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:48:12,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:12,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7297 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 17:48:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 427 states and 502 transitions. [2022-11-20 17:48:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 502 transitions. [2022-11-20 17:48:14,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 17:48:14,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10663 backedges. 2412 proven. 11 refuted. 0 times theorem prover too weak. 8240 trivial. 0 not checked. [2022-11-20 17:48:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 430 states and 507 transitions. [2022-11-20 17:48:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 507 transitions. [2022-11-20 17:48:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:48:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10730 backedges. 2412 proven. 11 refuted. 0 times theorem prover too weak. 8307 trivial. 0 not checked. [2022-11-20 17:48:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 431 states and 507 transitions. [2022-11-20 17:48:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 507 transitions. [2022-11-20 17:48:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:48:20,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:20,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10895 backedges. 0 proven. 9551 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-20 17:48:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 467 states and 545 transitions. [2022-11-20 17:48:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 545 transitions. [2022-11-20 17:48:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:48:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10895 backedges. 0 proven. 9551 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-20 17:48:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 468 states and 545 transitions. [2022-11-20 17:48:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 545 transitions. [2022-11-20 17:48:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 17:48:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11254 backedges. 0 proven. 9771 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2022-11-20 17:49:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 474 states and 561 transitions. [2022-11-20 17:49:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 561 transitions. [2022-11-20 17:49:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:49:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10020 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-20 17:49:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 475 states and 561 transitions. [2022-11-20 17:49:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 561 transitions. [2022-11-20 17:49:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:49:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10020 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-20 17:49:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 561 transitions. [2022-11-20 17:49:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 561 transitions. [2022-11-20 17:49:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:49:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11503 backedges. 2 proven. 10018 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2022-11-20 17:49:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 477 states and 561 transitions. [2022-11-20 17:49:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 561 transitions. [2022-11-20 17:49:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:49:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10020 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-20 17:49:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 478 states and 561 transitions. [2022-11-20 17:49:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 561 transitions. [2022-11-20 17:49:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:49:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10020 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-20 17:49:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 479 states and 561 transitions. [2022-11-20 17:49:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 561 transitions. [2022-11-20 17:49:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:49:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14376 backedges. 3081 proven. 12 refuted. 0 times theorem prover too weak. 11283 trivial. 0 not checked. [2022-11-20 17:49:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 482 states and 566 transitions. [2022-11-20 17:49:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 566 transitions. [2022-11-20 17:49:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 17:49:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14304 backedges. 3081 proven. 12 refuted. 0 times theorem prover too weak. 11211 trivial. 0 not checked. [2022-11-20 17:49:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 483 states and 566 transitions. [2022-11-20 17:49:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 566 transitions. [2022-11-20 17:49:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:49:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14575 backedges. 0 proven. 12919 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-20 17:50:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 522 states and 607 transitions. [2022-11-20 17:50:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 607 transitions. [2022-11-20 17:50:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:50:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:10,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14575 backedges. 0 proven. 12919 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-20 17:50:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 523 states and 607 transitions. [2022-11-20 17:50:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 607 transitions. [2022-11-20 17:50:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-20 17:50:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14898 backedges. 0 proven. 13168 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 17:50:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 529 states and 623 transitions. [2022-11-20 17:50:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 623 transitions. [2022-11-20 17:50:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 17:50:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-20 17:50:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 530 states and 623 transitions. [2022-11-20 17:50:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 623 transitions. [2022-11-20 17:50:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 17:50:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:28,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15187 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 17:50:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 531 states and 623 transitions. [2022-11-20 17:50:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 623 transitions. [2022-11-20 17:50:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 17:50:31,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-20 17:50:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 532 states and 623 transitions. [2022-11-20 17:50:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 623 transitions. [2022-11-20 17:50:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 17:50:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15187 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 17:50:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 533 states and 623 transitions. [2022-11-20 17:50:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 623 transitions. [2022-11-20 17:50:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 17:50:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15187 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 17:50:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 534 states and 623 transitions. [2022-11-20 17:50:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 623 transitions. [2022-11-20 17:50:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 17:50:41,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:41,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:41,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18890 backedges. 3864 proven. 13 refuted. 0 times theorem prover too weak. 15013 trivial. 0 not checked. [2022-11-20 17:50:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 537 states and 628 transitions. [2022-11-20 17:50:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 628 transitions. [2022-11-20 17:50:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:50:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18813 backedges. 3864 proven. 13 refuted. 0 times theorem prover too weak. 14936 trivial. 0 not checked. [2022-11-20 17:50:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 538 states and 628 transitions. [2022-11-20 17:50:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 628 transitions. [2022-11-20 17:50:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-20 17:50:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:48,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 19126 backedges. 0 proven. 17123 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2022-11-20 17:51:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 580 states and 672 transitions. [2022-11-20 17:51:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 672 transitions. [2022-11-20 17:51:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-20 17:51:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 19126 backedges. 0 proven. 17123 refuted. 0 times theorem prover too weak. 2003 trivial. 0 not checked. [2022-11-20 17:51:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 581 states and 672 transitions. [2022-11-20 17:51:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 672 transitions. [2022-11-20 17:51:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:51:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 19569 backedges. 0 proven. 17406 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:52:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 587 states and 688 transitions. [2022-11-20 17:52:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 688 transitions. [2022-11-20 17:52:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:52:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:52:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 588 states and 688 transitions. [2022-11-20 17:52:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 688 transitions. [2022-11-20 17:52:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:52:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:52:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 589 states and 688 transitions. [2022-11-20 17:52:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 688 transitions. [2022-11-20 17:52:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:52:07,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:07,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:52:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 590 states and 688 transitions. [2022-11-20 17:52:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 688 transitions. [2022-11-20 17:52:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:52:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:11,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:52:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:15,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 591 states and 688 transitions. [2022-11-20 17:52:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 688 transitions. [2022-11-20 17:52:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 17:52:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:15,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 19819 backedges. 2 proven. 17737 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-20 17:52:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 592 states and 688 transitions. [2022-11-20 17:52:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 688 transitions. [2022-11-20 17:52:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-11-20 17:52:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 24401 backedges. 4770 proven. 14 refuted. 0 times theorem prover too weak. 19617 trivial. 0 not checked. [2022-11-20 17:52:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 595 states and 693 transitions. [2022-11-20 17:52:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 693 transitions. [2022-11-20 17:52:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2022-11-20 17:52:25,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:25,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24319 backedges. 4770 proven. 14 refuted. 0 times theorem prover too weak. 19535 trivial. 0 not checked. [2022-11-20 17:52:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 596 states and 693 transitions. [2022-11-20 17:52:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 693 transitions. [2022-11-20 17:52:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 17:52:26,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:26,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24677 backedges. 0 proven. 22267 refuted. 0 times theorem prover too weak. 2410 trivial. 0 not checked. [2022-11-20 17:53:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 641 states and 740 transitions. [2022-11-20 17:53:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 740 transitions. [2022-11-20 17:53:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 17:53:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 24759 backedges. 0 proven. 22266 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-20 17:53:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 642 states and 740 transitions. [2022-11-20 17:53:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 740 transitions. [2022-11-20 17:53:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 17:53:33,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:33,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25078 backedges. 0 proven. 22585 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-20 17:53:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 648 states and 756 transitions. [2022-11-20 17:53:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 756 transitions. [2022-11-20 17:53:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-20 17:53:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-20 17:53:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 649 states and 756 transitions. [2022-11-20 17:53:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 756 transitions. [2022-11-20 17:53:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-20 17:53:54,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-20 17:53:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 650 states and 756 transitions. [2022-11-20 17:53:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 756 transitions. [2022-11-20 17:53:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-20 17:53:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 25456 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-20 17:54:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 651 states and 756 transitions. [2022-11-20 17:54:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 756 transitions. [2022-11-20 17:54:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-20 17:54:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-20 17:54:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 652 states and 756 transitions. [2022-11-20 17:54:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 756 transitions. [2022-11-20 17:54:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-11-20 17:54:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-20 17:54:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 653 states and 756 transitions. [2022-11-20 17:54:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 756 transitions. [2022-11-20 17:54:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 17:54:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30960 backedges. 5808 proven. 15 refuted. 0 times theorem prover too weak. 25137 trivial. 0 not checked. [2022-11-20 17:54:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 656 states and 761 transitions. [2022-11-20 17:54:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 761 transitions. [2022-11-20 17:54:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 17:54:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30960 backedges. 5808 proven. 15 refuted. 0 times theorem prover too weak. 25137 trivial. 0 not checked. [2022-11-20 17:54:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 657 states and 761 transitions. [2022-11-20 17:54:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 761 transitions. [2022-11-20 17:54:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-20 17:54:18,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31366 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2022-11-20 17:55:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 705 states and 811 transitions. [2022-11-20 17:55:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 811 transitions. [2022-11-20 17:55:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-11-20 17:55:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:33,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31453 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-20 17:55:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 706 states and 811 transitions. [2022-11-20 17:55:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 811 transitions. [2022-11-20 17:55:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-20 17:55:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 28853 refuted. 0 times theorem prover too weak. 3048 trivial. 0 not checked. [2022-11-20 17:55:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 712 states and 827 transitions. [2022-11-20 17:55:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 827 transitions. [2022-11-20 17:55:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-11-20 17:55:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms