./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/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_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/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 32bit --witnessprinter.graph.data.programhash 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd --- 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 17:57:16,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:16,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:16,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:16,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:16,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:16,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:16,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:16,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:16,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:16,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:16,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:16,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:16,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:17,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:17,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:17,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:17,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:17,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:17,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:17,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:17,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:17,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:17,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:17,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:17,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:17,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:17,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:17,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:17,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:17,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:17,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:17,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:17,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:17,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:17,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:17,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:17,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:17,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:17,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:17,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:17,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:57:17,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:17,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:17,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:17,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:17,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:17,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:17,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:17,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:17,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:17,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:17,106 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:17,107 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:17,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:17,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:17,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:17,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:17,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:17,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:17,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:17,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:17,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:17,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:17,109 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:17,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:17,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:17,109 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_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd [2022-11-20 17:57:17,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:17,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:17,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:17,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:17,467 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:17,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2022-11-20 17:57:20,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:20,752 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:20,753 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2022-11-20 17:57:20,761 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/data/35c5d6ede/ee42e7789b034bdfb319059ed69703ee/FLAGf18c80544 [2022-11-20 17:57:20,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/data/35c5d6ede/ee42e7789b034bdfb319059ed69703ee [2022-11-20 17:57:20,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:20,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:20,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:20,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:20,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:20,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:20" (1/1) ... [2022-11-20 17:57:20,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652d8a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:20, skipping insertion in model container [2022-11-20 17:57:20,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:20" (1/1) ... [2022-11-20 17:57:20,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:20,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:20,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2022-11-20 17:57:20,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:20,982 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:20,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2022-11-20 17:57:21,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:21,015 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:21,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21 WrapperNode [2022-11-20 17:57:21,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:21,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:21,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:21,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:21,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,050 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-11-20 17:57:21,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:21,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:21,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:21,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:21,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:21,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:21,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:21,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:21,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:21,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:21,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:21,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e8262e-dfbb-4666-b0b4-eb04c1104db9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:57:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:21,209 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:21,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:21,346 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:21,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:21,375 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:57:21,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:21 BoogieIcfgContainer [2022-11-20 17:57:21,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:21,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:21,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:21,390 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:21,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:21" (1/1) ... [2022-11-20 17:57:21,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:57:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 17:57:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 17:57:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:57:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:21,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:21,754 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 17:57:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 17:57:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 17:57:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:57:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:21,865 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 17:57:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 17:57:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 17:57:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:57:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,053 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 17:57:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-20 17:57:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-20 17:57:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:57:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,449 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 17:57:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-20 17:57:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-20 17:57:22,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:57:22,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-11-20 17:57:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-11-20 17:57:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:57:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-11-20 17:57:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-11-20 17:57:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:57:23,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,012 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 17:57:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2022-11-20 17:57:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2022-11-20 17:57:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:57:24,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-11-20 17:57:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-11-20 17:57:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2022-11-20 17:57:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2022-11-20 17:57:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:57:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:25,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-11-20 17:57:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-11-20 17:57:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:57:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:26,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2022-11-20 17:57:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2022-11-20 17:57:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:57:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2022-11-20 17:57:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2022-11-20 17:57:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:57:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2022-11-20 17:57:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2022-11-20 17:57:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:57:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2022-11-20 17:57:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2022-11-20 17:57:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:57:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:32,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 129 transitions. [2022-11-20 17:57:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2022-11-20 17:57:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:57:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 132 transitions. [2022-11-20 17:57:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2022-11-20 17:57:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:57:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:34,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2022-11-20 17:57:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2022-11-20 17:57:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:57:36,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 154 transitions. [2022-11-20 17:57:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2022-11-20 17:57:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:57:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:41,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2022-11-20 17:57:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2022-11-20 17:57:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:57:41,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2022-11-20 17:57:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2022-11-20 17:57:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:57:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2022-11-20 17:57:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2022-11-20 17:57:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:57:46,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:46,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2022-11-20 17:57:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2022-11-20 17:57:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:57:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 217 transitions. [2022-11-20 17:57:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 217 transitions. [2022-11-20 17:57:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:57:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 220 transitions. [2022-11-20 17:57:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 220 transitions. [2022-11-20 17:57:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:53,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 115 states and 240 transitions. [2022-11-20 17:57:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 240 transitions. [2022-11-20 17:57:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:57:58,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 120 states and 246 transitions. [2022-11-20 17:58:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 246 transitions. [2022-11-20 17:58:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:58:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 125 states and 267 transitions. [2022-11-20 17:58:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 267 transitions. [2022-11-20 17:58:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:58:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 128 states and 270 transitions. [2022-11-20 17:58:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 270 transitions. [2022-11-20 17:58:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:58:07,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:07,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 133 states and 292 transitions. [2022-11-20 17:58:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 292 transitions. [2022-11-20 17:58:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:58:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 138 states and 298 transitions. [2022-11-20 17:58:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 298 transitions. [2022-11-20 17:58:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:58:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 143 states and 321 transitions. [2022-11-20 17:58:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 321 transitions. [2022-11-20 17:58:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:58:23,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 146 states and 324 transitions. [2022-11-20 17:58:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 324 transitions. [2022-11-20 17:58:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 151 states and 348 transitions. [2022-11-20 17:58:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 348 transitions. [2022-11-20 17:58:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:58:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 156 states and 354 transitions. [2022-11-20 17:58:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 354 transitions. [2022-11-20 17:58:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:58:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:42,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 161 states and 379 transitions. [2022-11-20 17:58:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 379 transitions. [2022-11-20 17:58:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:58:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:48,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 164 states and 382 transitions. [2022-11-20 17:58:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 382 transitions. [2022-11-20 17:58:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:58:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:58,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 169 states and 408 transitions. [2022-11-20 17:58:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 408 transitions. [2022-11-20 17:58:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:58:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 174 states and 414 transitions. [2022-11-20 17:59:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 414 transitions. [2022-11-20 17:59:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:59:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 179 states and 441 transitions. [2022-11-20 17:59:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 441 transitions. [2022-11-20 17:59:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:12,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 444 transitions. [2022-11-20 17:59:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 444 transitions. [2022-11-20 17:59:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:59:16,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 187 states and 472 transitions. [2022-11-20 17:59:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 472 transitions. [2022-11-20 17:59:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:59:28,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 192 states and 478 transitions. [2022-11-20 17:59:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 478 transitions. [2022-11-20 17:59:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:59:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 197 states and 507 transitions. [2022-11-20 17:59:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 507 transitions. [2022-11-20 17:59:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:59:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 200 states and 510 transitions. [2022-11-20 17:59:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 510 transitions. [2022-11-20 17:59:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:59:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 205 states and 540 transitions. [2022-11-20 18:00:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 540 transitions. [2022-11-20 18:00:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:00:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:21,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 210 states and 546 transitions. [2022-11-20 18:00:21,063 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 546 transitions. [2022-11-20 18:00:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:00:21,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 215 states and 577 transitions. [2022-11-20 18:00:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 577 transitions. [2022-11-20 18:00:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:00:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 218 states and 580 transitions. [2022-11-20 18:00:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 580 transitions. [2022-11-20 18:00:29,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:00:29,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 223 states and 612 transitions. [2022-11-20 18:00:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 612 transitions. [2022-11-20 18:00:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:00:48,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:48,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 228 states and 618 transitions. [2022-11-20 18:01:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 618 transitions. [2022-11-20 18:01:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:01:07,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 233 states and 651 transitions. [2022-11-20 18:01:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 651 transitions. [2022-11-20 18:01:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:01:12,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:12,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 236 states and 654 transitions. [2022-11-20 18:01:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 654 transitions. [2022-11-20 18:01:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:01:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:17,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 241 states and 688 transitions. [2022-11-20 18:01:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 688 transitions. [2022-11-20 18:01:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:01:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:39,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 246 states and 694 transitions. [2022-11-20 18:02:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 694 transitions. [2022-11-20 18:02:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:02:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 251 states and 729 transitions. [2022-11-20 18:02:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 729 transitions. [2022-11-20 18:02:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:02:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 254 states and 732 transitions. [2022-11-20 18:02:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 732 transitions. [2022-11-20 18:02:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:02:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 259 states and 768 transitions. [2022-11-20 18:02:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 768 transitions. [2022-11-20 18:02:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:02:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 264 states and 774 transitions. [2022-11-20 18:03:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 774 transitions. [2022-11-20 18:03:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:03:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 269 states and 811 transitions. [2022-11-20 18:03:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 811 transitions. [2022-11-20 18:03:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:03:11,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 272 states and 814 transitions. [2022-11-20 18:03:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 814 transitions. [2022-11-20 18:03:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:03:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 277 states and 852 transitions. [2022-11-20 18:03:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 852 transitions. [2022-11-20 18:03:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:03:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 282 states and 858 transitions. [2022-11-20 18:04:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 858 transitions. [2022-11-20 18:04:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:04:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 287 states and 897 transitions. [2022-11-20 18:04:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 897 transitions. [2022-11-20 18:04:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:04:22,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 290 states and 900 transitions. [2022-11-20 18:04:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 900 transitions. [2022-11-20 18:04:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:04:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 295 states and 940 transitions. [2022-11-20 18:05:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 940 transitions. [2022-11-20 18:05:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:03,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 300 states and 946 transitions. [2022-11-20 18:05:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 946 transitions. [2022-11-20 18:05:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:05:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 305 states and 987 transitions. [2022-11-20 18:05:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 987 transitions. [2022-11-20 18:05:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:05:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 308 states and 990 transitions. [2022-11-20 18:05:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 990 transitions. [2022-11-20 18:05:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:05:53,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 313 states and 1032 transitions. [2022-11-20 18:06:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1032 transitions. [2022-11-20 18:06:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:06:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 318 states and 1038 transitions. [2022-11-20 18:07:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1038 transitions. [2022-11-20 18:07:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:07:12,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 323 states and 1081 transitions. [2022-11-20 18:07:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1081 transitions. [2022-11-20 18:07:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:07:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 326 states and 1084 transitions. [2022-11-20 18:07:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1084 transitions. [2022-11-20 18:07:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:07:29,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:29,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:12,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 331 states and 1128 transitions. [2022-11-20 18:08:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1128 transitions. [2022-11-20 18:08:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:08:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 336 states and 1134 transitions. [2022-11-20 18:08:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1134 transitions. [2022-11-20 18:08:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:08:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:57,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 341 states and 1179 transitions. [2022-11-20 18:09:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1179 transitions. [2022-11-20 18:09:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:09:05,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 344 states and 1182 transitions. [2022-11-20 18:09:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1182 transitions. [2022-11-20 18:09:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:09:16,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:16,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 349 states and 1228 transitions. [2022-11-20 18:10:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1228 transitions. [2022-11-20 18:10:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:10:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:05,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms