./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.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_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/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_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/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_b780060c-a602-4d49-bdef-c00bd1c04aef/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 e210f4af0021f1e0c887bbfa24b18aad98424108efaad4cfc57802fd9fd5ce53 --- 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 17:57:18,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:18,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:19,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:19,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:19,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:19,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:19,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:19,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:19,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:19,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:19,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:19,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:19,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:19,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:19,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:19,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:19,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:19,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:19,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:19,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:19,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:19,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:19,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:19,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:19,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:19,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:19,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:19,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:19,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:19,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:19,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:19,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:19,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:19,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:19,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:19,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:19,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:19,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:19,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:19,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:19,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:57:19,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:19,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:19,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:19,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:19,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:19,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:19,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:19,148 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:19,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:19,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:19,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:19,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:19,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:19,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:19,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:19,151 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:19,151 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:19,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:19,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:19,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:19,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:19,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:19,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:19,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:19,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:19,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:19,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:19,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:19,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:19,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:19,154 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_b780060c-a602-4d49-bdef-c00bd1c04aef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e210f4af0021f1e0c887bbfa24b18aad98424108efaad4cfc57802fd9fd5ce53 [2022-11-20 17:57:19,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:19,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:19,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:19,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:19,516 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:19,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-lit/gj2007.i [2022-11-20 17:57:22,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:22,765 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:22,766 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/sv-benchmarks/c/loop-lit/gj2007.i [2022-11-20 17:57:22,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/data/119baa64d/5a2f5ac9657743dba0160285347f2e0a/FLAG10c76ad1e [2022-11-20 17:57:22,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/data/119baa64d/5a2f5ac9657743dba0160285347f2e0a [2022-11-20 17:57:22,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:22,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:22,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:22,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:22,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:22,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:22" (1/1) ... [2022-11-20 17:57:22,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79542e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:22, skipping insertion in model container [2022-11-20 17:57:22,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:22" (1/1) ... [2022-11-20 17:57:22,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:22,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:23,021 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_b780060c-a602-4d49-bdef-c00bd1c04aef/sv-benchmarks/c/loop-lit/gj2007.i[895,908] [2022-11-20 17:57:23,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:23,048 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:23,060 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_b780060c-a602-4d49-bdef-c00bd1c04aef/sv-benchmarks/c/loop-lit/gj2007.i[895,908] [2022-11-20 17:57:23,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:23,078 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:23,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23 WrapperNode [2022-11-20 17:57:23,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:23,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:23,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:23,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:23,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,117 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2022-11-20 17:57:23,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:23,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:23,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:23,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:23,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:23,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:23,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:23,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:23,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:23,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:23,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:23,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b780060c-a602-4d49-bdef-c00bd1c04aef/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:57:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:23,289 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:23,291 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:23,481 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:23,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:23,533 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:57:23,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:23 BoogieIcfgContainer [2022-11-20 17:57:23,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:23,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:23,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:23,567 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:23,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:23" (1/1) ... [2022-11-20 17:57:23,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:57:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-20 17:57:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-20 17:57:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:57:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:23,919 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 17:57:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-11-20 17:57:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-11-20 17:57:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:57:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:23,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,031 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 17:57:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:57:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:57:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:57:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,105 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 17:57:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:57:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:57:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:57:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,195 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 17:57:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 17:57:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 17:57:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:57:24,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 17:57:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 17:57:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:57:24,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,524 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 17:57:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-11-20 17:57:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-20 17:57:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:57:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-20 17:57:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-20 17:57:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:57:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-20 17:57:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-20 17:57:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-11-20 17:57:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-11-20 17:57:25,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:57:25,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:25,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2022-11-20 17:57:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2022-11-20 17:57:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:57:26,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-11-20 17:57:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 17:57:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:57:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:27,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2022-11-20 17:57:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-11-20 17:57:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:57:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-11-20 17:57:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-11-20 17:57:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:57:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:57:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-20 17:57:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-20 17:57:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:57:28,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2022-11-20 17:57:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2022-11-20 17:57:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:57:29,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:57:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-11-20 17:57:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-11-20 17:57:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:57:29,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:57:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-11-20 17:57:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-11-20 17:57:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:57:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2022-11-20 17:57:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-11-20 17:57:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2022-11-20 17:57:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-11-20 17:57:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:57:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 79 states and 106 transitions. [2022-11-20 17:57:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2022-11-20 17:57:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:57:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-20 17:57:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-20 17:57:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:57:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:32,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 116 transitions. [2022-11-20 17:57:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2022-11-20 17:57:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:57:32,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 48 proven. 98 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 91 states and 121 transitions. [2022-11-20 17:57:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 121 transitions. [2022-11-20 17:57:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:57:33,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 54 proven. 128 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 95 states and 126 transitions. [2022-11-20 17:57:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2022-11-20 17:57:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:57:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 60 proven. 162 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 131 transitions. [2022-11-20 17:57:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2022-11-20 17:57:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 66 proven. 200 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2022-11-20 17:57:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2022-11-20 17:57:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:57:35,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 72 proven. 242 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 107 states and 141 transitions. [2022-11-20 17:57:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 141 transitions. [2022-11-20 17:57:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:57:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 78 proven. 288 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 111 states and 146 transitions. [2022-11-20 17:57:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-11-20 17:57:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:57:36,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 84 proven. 338 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 115 states and 151 transitions. [2022-11-20 17:57:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 151 transitions. [2022-11-20 17:57:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:57:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 90 proven. 392 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 156 transitions. [2022-11-20 17:57:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2022-11-20 17:57:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:57:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 96 proven. 450 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions. [2022-11-20 17:57:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2022-11-20 17:57:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:57:39,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:39,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 102 proven. 512 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-11-20 17:57:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-11-20 17:57:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:57:40,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 108 proven. 578 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 131 states and 171 transitions. [2022-11-20 17:57:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 171 transitions. [2022-11-20 17:57:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:57:41,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 114 proven. 648 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2022-11-20 17:57:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2022-11-20 17:57:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:57:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 120 proven. 722 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 139 states and 181 transitions. [2022-11-20 17:57:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 181 transitions. [2022-11-20 17:57:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:57:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 126 proven. 800 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 186 transitions. [2022-11-20 17:57:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 186 transitions. [2022-11-20 17:57:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:57:43,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:43,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 132 proven. 882 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 147 states and 191 transitions. [2022-11-20 17:57:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 191 transitions. [2022-11-20 17:57:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:57:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1133 backedges. 138 proven. 968 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 151 states and 196 transitions. [2022-11-20 17:57:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 196 transitions. [2022-11-20 17:57:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:57:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:45,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 144 proven. 1058 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 155 states and 201 transitions. [2022-11-20 17:57:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 201 transitions. [2022-11-20 17:57:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:57:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1329 backedges. 150 proven. 1152 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 159 states and 206 transitions. [2022-11-20 17:57:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 206 transitions. [2022-11-20 17:57:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:57:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 156 proven. 1250 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 163 states and 211 transitions. [2022-11-20 17:57:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2022-11-20 17:57:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:57:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 162 proven. 1352 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 167 states and 216 transitions. [2022-11-20 17:57:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 216 transitions. [2022-11-20 17:57:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:57:50,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:50,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 168 proven. 1458 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 171 states and 221 transitions. [2022-11-20 17:57:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2022-11-20 17:57:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:57:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:51,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1769 backedges. 174 proven. 1568 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 175 states and 226 transitions. [2022-11-20 17:57:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2022-11-20 17:57:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:57:53,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1889 backedges. 180 proven. 1682 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 179 states and 231 transitions. [2022-11-20 17:57:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 231 transitions. [2022-11-20 17:57:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:57:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2013 backedges. 186 proven. 1800 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:55,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 183 states and 236 transitions. [2022-11-20 17:57:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 236 transitions. [2022-11-20 17:57:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:57:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2141 backedges. 192 proven. 1922 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 187 states and 241 transitions. [2022-11-20 17:57:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 241 transitions. [2022-11-20 17:57:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:57:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 198 proven. 2048 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 191 states and 246 transitions. [2022-11-20 17:57:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 246 transitions. [2022-11-20 17:57:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:57:58,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2409 backedges. 204 proven. 2178 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:57:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 195 states and 251 transitions. [2022-11-20 17:57:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 251 transitions. [2022-11-20 17:57:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:57:59,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:59,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2549 backedges. 210 proven. 2312 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 199 states and 256 transitions. [2022-11-20 17:58:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 256 transitions. [2022-11-20 17:58:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:58:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2693 backedges. 216 proven. 2450 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 203 states and 261 transitions. [2022-11-20 17:58:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 261 transitions. [2022-11-20 17:58:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:58:02,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2841 backedges. 222 proven. 2592 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 207 states and 266 transitions. [2022-11-20 17:58:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 266 transitions. [2022-11-20 17:58:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:58:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 228 proven. 2738 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 211 states and 271 transitions. [2022-11-20 17:58:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 271 transitions. [2022-11-20 17:58:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:58:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 234 proven. 2888 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 215 states and 276 transitions. [2022-11-20 17:58:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 276 transitions. [2022-11-20 17:58:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:58:07,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:07,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3309 backedges. 240 proven. 3042 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 219 states and 281 transitions. [2022-11-20 17:58:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 281 transitions. [2022-11-20 17:58:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:58:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3473 backedges. 246 proven. 3200 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 223 states and 286 transitions. [2022-11-20 17:58:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 286 transitions. [2022-11-20 17:58:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:58:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 252 proven. 3362 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 291 transitions. [2022-11-20 17:58:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2022-11-20 17:58:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:58:12,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 258 proven. 3528 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 231 states and 296 transitions. [2022-11-20 17:58:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 296 transitions. [2022-11-20 17:58:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:58:14,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3989 backedges. 264 proven. 3698 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 235 states and 301 transitions. [2022-11-20 17:58:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 301 transitions. [2022-11-20 17:58:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:58:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4169 backedges. 270 proven. 3872 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 239 states and 306 transitions. [2022-11-20 17:58:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 306 transitions. [2022-11-20 17:58:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:58:17,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 276 proven. 4050 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 243 states and 311 transitions. [2022-11-20 17:58:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 311 transitions. [2022-11-20 17:58:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:58:19,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:19,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4541 backedges. 282 proven. 4232 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 247 states and 316 transitions. [2022-11-20 17:58:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 316 transitions. [2022-11-20 17:58:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:58:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4733 backedges. 288 proven. 4418 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 251 states and 321 transitions. [2022-11-20 17:58:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2022-11-20 17:58:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:58:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4929 backedges. 294 proven. 4608 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 255 states and 326 transitions. [2022-11-20 17:58:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 326 transitions. [2022-11-20 17:58:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:58:25,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5129 backedges. 300 proven. 4802 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:58:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 259 states and 330 transitions. [2022-11-20 17:58:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 330 transitions. [2022-11-20 17:58:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:58:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5333 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 265 states and 340 transitions. [2022-11-20 17:58:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 340 transitions. [2022-11-20 17:58:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:58:28,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5541 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 5210 trivial. 0 not checked. [2022-11-20 17:58:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions. [2022-11-20 17:58:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions. [2022-11-20 17:58:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:58:28,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5544 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 5324 trivial. 0 not checked. [2022-11-20 17:58:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 267 states and 342 transitions. [2022-11-20 17:58:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 342 transitions. [2022-11-20 17:58:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:58:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 273 states and 352 transitions. [2022-11-20 17:58:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 352 transitions. [2022-11-20 17:58:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:58:30,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5666 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 5324 trivial. 0 not checked. [2022-11-20 17:58:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 275 states and 355 transitions. [2022-11-20 17:58:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 355 transitions. [2022-11-20 17:58:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:58:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 5444 trivial. 0 not checked. [2022-11-20 17:58:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 275 states and 354 transitions. [2022-11-20 17:58:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions. [2022-11-20 17:58:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:58:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 281 states and 364 transitions. [2022-11-20 17:58:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 364 transitions. [2022-11-20 17:58:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:58:33,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 5444 trivial. 0 not checked. [2022-11-20 17:58:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2022-11-20 17:58:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2022-11-20 17:58:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:58:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5802 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 5570 trivial. 0 not checked. [2022-11-20 17:58:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 283 states and 366 transitions. [2022-11-20 17:58:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 366 transitions. [2022-11-20 17:58:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:58:34,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 376 transitions. [2022-11-20 17:58:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 376 transitions. [2022-11-20 17:58:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:58:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:36,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5934 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 5570 trivial. 0 not checked. [2022-11-20 17:58:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 291 states and 379 transitions. [2022-11-20 17:58:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 379 transitions. [2022-11-20 17:58:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:58:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 5702 trivial. 0 not checked. [2022-11-20 17:58:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:37,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 291 states and 378 transitions. [2022-11-20 17:58:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 378 transitions. [2022-11-20 17:58:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:58:37,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 297 states and 388 transitions. [2022-11-20 17:58:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 388 transitions. [2022-11-20 17:58:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:58:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6077 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 5702 trivial. 0 not checked. [2022-11-20 17:58:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 299 states and 391 transitions. [2022-11-20 17:58:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 391 transitions. [2022-11-20 17:58:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:58:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:40,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 5840 trivial. 0 not checked. [2022-11-20 17:58:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 299 states and 390 transitions. [2022-11-20 17:58:40,786 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 390 transitions. [2022-11-20 17:58:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:58:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 305 states and 400 transitions. [2022-11-20 17:58:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 400 transitions. [2022-11-20 17:58:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:58:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6226 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 5840 trivial. 0 not checked. [2022-11-20 17:58:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 307 states and 403 transitions. [2022-11-20 17:58:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 403 transitions. [2022-11-20 17:58:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 17:58:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6234 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2022-11-20 17:58:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 307 states and 402 transitions. [2022-11-20 17:58:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 402 transitions. [2022-11-20 17:58:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:58:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 313 states and 412 transitions. [2022-11-20 17:58:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 412 transitions. [2022-11-20 17:58:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:58:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:46,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6381 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 5984 trivial. 0 not checked. [2022-11-20 17:58:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 315 states and 415 transitions. [2022-11-20 17:58:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 415 transitions. [2022-11-20 17:58:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:58:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6390 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 6134 trivial. 0 not checked. [2022-11-20 17:58:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 414 transitions. [2022-11-20 17:58:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 414 transitions. [2022-11-20 17:58:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:58:47,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:47,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 1320 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 321 states and 424 transitions. [2022-11-20 17:58:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 424 transitions. [2022-11-20 17:58:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:58:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6542 backedges. 408 proven. 0 refuted. 0 times theorem prover too weak. 6134 trivial. 0 not checked. [2022-11-20 17:58:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 323 states and 427 transitions. [2022-11-20 17:58:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 427 transitions. [2022-11-20 17:58:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:58:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6552 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 6290 trivial. 0 not checked. [2022-11-20 17:58:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 323 states and 426 transitions. [2022-11-20 17:58:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 426 transitions. [2022-11-20 17:58:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:58:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 329 states and 436 transitions. [2022-11-20 17:58:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 436 transitions. [2022-11-20 17:58:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:58:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6709 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 6290 trivial. 0 not checked. [2022-11-20 17:58:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 331 states and 439 transitions. [2022-11-20 17:58:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 439 transitions. [2022-11-20 17:58:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:58:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6720 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 6452 trivial. 0 not checked. [2022-11-20 17:58:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 331 states and 438 transitions. [2022-11-20 17:58:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 438 transitions. [2022-11-20 17:58:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:58:55,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6656 backedges. 0 proven. 1656 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:58:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 337 states and 448 transitions. [2022-11-20 17:58:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 448 transitions. [2022-11-20 17:58:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:58:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:58,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6882 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 6452 trivial. 0 not checked. [2022-11-20 17:58:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 339 states and 451 transitions. [2022-11-20 17:58:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 451 transitions. [2022-11-20 17:58:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:58:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6894 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 6620 trivial. 0 not checked. [2022-11-20 17:59:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 339 states and 450 transitions. [2022-11-20 17:59:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 450 transitions. [2022-11-20 17:59:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:59:00,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 6833 backedges. 0 proven. 1833 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 345 states and 460 transitions. [2022-11-20 17:59:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 460 transitions. [2022-11-20 17:59:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:59:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7061 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 6620 trivial. 0 not checked. [2022-11-20 17:59:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2022-11-20 17:59:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2022-11-20 17:59:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:59:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:04,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7074 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 6794 trivial. 0 not checked. [2022-11-20 17:59:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 347 states and 462 transitions. [2022-11-20 17:59:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 462 transitions. [2022-11-20 17:59:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:59:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:04,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 353 states and 472 transitions. [2022-11-20 17:59:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 472 transitions. [2022-11-20 17:59:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:59:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:08,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7246 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 6794 trivial. 0 not checked. [2022-11-20 17:59:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 355 states and 475 transitions. [2022-11-20 17:59:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 475 transitions. [2022-11-20 17:59:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:59:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 6974 trivial. 0 not checked. [2022-11-20 17:59:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 355 states and 474 transitions. [2022-11-20 17:59:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 474 transitions. [2022-11-20 17:59:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:59:09,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7205 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 361 states and 484 transitions. [2022-11-20 17:59:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 484 transitions. [2022-11-20 17:59:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:59:12,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:12,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7437 backedges. 463 proven. 0 refuted. 0 times theorem prover too weak. 6974 trivial. 0 not checked. [2022-11-20 17:59:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 363 states and 487 transitions. [2022-11-20 17:59:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 487 transitions. [2022-11-20 17:59:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:59:13,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7452 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 7160 trivial. 0 not checked. [2022-11-20 17:59:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 363 states and 486 transitions. [2022-11-20 17:59:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 486 transitions. [2022-11-20 17:59:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:59:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:14,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7400 backedges. 0 proven. 2400 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 369 states and 496 transitions. [2022-11-20 17:59:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 496 transitions. [2022-11-20 17:59:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:59:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7634 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 7160 trivial. 0 not checked. [2022-11-20 17:59:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 371 states and 499 transitions. [2022-11-20 17:59:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 499 transitions. [2022-11-20 17:59:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:59:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7650 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2022-11-20 17:59:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 371 states and 498 transitions. [2022-11-20 17:59:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 498 transitions. [2022-11-20 17:59:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:59:19,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:19,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 377 states and 508 transitions. [2022-11-20 17:59:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 508 transitions. [2022-11-20 17:59:23,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:59:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7837 backedges. 485 proven. 0 refuted. 0 times theorem prover too weak. 7352 trivial. 0 not checked. [2022-11-20 17:59:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 379 states and 511 transitions. [2022-11-20 17:59:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 511 transitions. [2022-11-20 17:59:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:59:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7854 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 7550 trivial. 0 not checked. [2022-11-20 17:59:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 379 states and 510 transitions. [2022-11-20 17:59:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 510 transitions. [2022-11-20 17:59:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:59:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:25,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7808 backedges. 0 proven. 2808 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 385 states and 520 transitions. [2022-11-20 17:59:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 520 transitions. [2022-11-20 17:59:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:59:29,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8046 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 7550 trivial. 0 not checked. [2022-11-20 17:59:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 387 states and 523 transitions. [2022-11-20 17:59:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 523 transitions. [2022-11-20 17:59:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 17:59:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 7754 trivial. 0 not checked. [2022-11-20 17:59:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 387 states and 522 transitions. [2022-11-20 17:59:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 522 transitions. [2022-11-20 17:59:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:59:31,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8021 backedges. 0 proven. 3021 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 393 states and 532 transitions. [2022-11-20 17:59:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 532 transitions. [2022-11-20 17:59:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:59:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:35,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8261 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 7754 trivial. 0 not checked. [2022-11-20 17:59:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 395 states and 535 transitions. [2022-11-20 17:59:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 535 transitions. [2022-11-20 17:59:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:59:37,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8280 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 7964 trivial. 0 not checked. [2022-11-20 17:59:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 395 states and 534 transitions. [2022-11-20 17:59:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 534 transitions. [2022-11-20 17:59:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:59:37,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 401 states and 544 transitions. [2022-11-20 17:59:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 544 transitions. [2022-11-20 17:59:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:59:42,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8482 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 7964 trivial. 0 not checked. [2022-11-20 17:59:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 403 states and 547 transitions. [2022-11-20 17:59:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 547 transitions. [2022-11-20 17:59:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:59:43,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:43,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8502 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 8180 trivial. 0 not checked. [2022-11-20 17:59:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 403 states and 546 transitions. [2022-11-20 17:59:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 546 transitions. [2022-11-20 17:59:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:59:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8465 backedges. 0 proven. 3465 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 409 states and 556 transitions. [2022-11-20 17:59:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 556 transitions. [2022-11-20 17:59:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:59:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8709 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 8180 trivial. 0 not checked. [2022-11-20 17:59:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 411 states and 559 transitions. [2022-11-20 17:59:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 559 transitions. [2022-11-20 17:59:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:59:50,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8730 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 8402 trivial. 0 not checked. [2022-11-20 17:59:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 411 states and 558 transitions. [2022-11-20 17:59:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 558 transitions. [2022-11-20 17:59:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:59:51,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:51,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8696 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 17:59:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 417 states and 568 transitions. [2022-11-20 17:59:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 568 transitions. [2022-11-20 17:59:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:59:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:56,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8942 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 8402 trivial. 0 not checked. [2022-11-20 17:59:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 419 states and 571 transitions. [2022-11-20 17:59:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 571 transitions. [2022-11-20 17:59:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 17:59:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8964 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 8630 trivial. 0 not checked. [2022-11-20 17:59:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 419 states and 570 transitions. [2022-11-20 17:59:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 570 transitions. [2022-11-20 17:59:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:59:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8933 backedges. 0 proven. 3933 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 425 states and 580 transitions. [2022-11-20 18:00:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 580 transitions. [2022-11-20 18:00:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 18:00:03,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 551 proven. 0 refuted. 0 times theorem prover too weak. 8630 trivial. 0 not checked. [2022-11-20 18:00:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 427 states and 583 transitions. [2022-11-20 18:00:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 583 transitions. [2022-11-20 18:00:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 18:00:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9204 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 8864 trivial. 0 not checked. [2022-11-20 18:00:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 427 states and 582 transitions. [2022-11-20 18:00:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 582 transitions. [2022-11-20 18:00:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 18:00:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 9176 backedges. 0 proven. 4176 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 433 states and 592 transitions. [2022-11-20 18:00:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 592 transitions. [2022-11-20 18:00:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 18:00:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 9426 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 8864 trivial. 0 not checked. [2022-11-20 18:00:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 435 states and 595 transitions. [2022-11-20 18:00:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 595 transitions. [2022-11-20 18:00:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 18:00:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9450 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 9104 trivial. 0 not checked. [2022-11-20 18:00:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 435 states and 594 transitions. [2022-11-20 18:00:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 594 transitions. [2022-11-20 18:00:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 18:00:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9425 backedges. 0 proven. 4425 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 441 states and 604 transitions. [2022-11-20 18:00:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 604 transitions. [2022-11-20 18:00:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 18:00:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9677 backedges. 573 proven. 0 refuted. 0 times theorem prover too weak. 9104 trivial. 0 not checked. [2022-11-20 18:00:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 443 states and 607 transitions. [2022-11-20 18:00:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 607 transitions. [2022-11-20 18:00:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 18:00:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 9350 trivial. 0 not checked. [2022-11-20 18:00:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 443 states and 606 transitions. [2022-11-20 18:00:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 606 transitions. [2022-11-20 18:00:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 18:00:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9680 backedges. 0 proven. 4680 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 449 states and 616 transitions. [2022-11-20 18:00:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 616 transitions. [2022-11-20 18:00:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 18:00:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9934 backedges. 584 proven. 0 refuted. 0 times theorem prover too weak. 9350 trivial. 0 not checked. [2022-11-20 18:00:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 451 states and 619 transitions. [2022-11-20 18:00:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 619 transitions. [2022-11-20 18:00:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 18:00:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 9960 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 9602 trivial. 0 not checked. [2022-11-20 18:00:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 451 states and 618 transitions. [2022-11-20 18:00:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 618 transitions. [2022-11-20 18:00:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 18:00:29,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9941 backedges. 0 proven. 4941 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 457 states and 628 transitions. [2022-11-20 18:00:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 628 transitions. [2022-11-20 18:00:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 18:00:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10197 backedges. 595 proven. 0 refuted. 0 times theorem prover too weak. 9602 trivial. 0 not checked. [2022-11-20 18:00:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 459 states and 631 transitions. [2022-11-20 18:00:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 631 transitions. [2022-11-20 18:00:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 18:00:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 10224 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 9860 trivial. 0 not checked. [2022-11-20 18:00:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 459 states and 630 transitions. [2022-11-20 18:00:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 630 transitions. [2022-11-20 18:00:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 18:00:38,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 5208 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 465 states and 640 transitions. [2022-11-20 18:00:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 640 transitions. [2022-11-20 18:00:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 18:00:44,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10466 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 9860 trivial. 0 not checked. [2022-11-20 18:00:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 467 states and 643 transitions. [2022-11-20 18:00:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 643 transitions. [2022-11-20 18:00:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 18:00:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10494 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 10124 trivial. 0 not checked. [2022-11-20 18:00:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 467 states and 642 transitions. [2022-11-20 18:00:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 642 transitions. [2022-11-20 18:00:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 18:00:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10481 backedges. 0 proven. 5481 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:00:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 473 states and 652 transitions. [2022-11-20 18:00:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 652 transitions. [2022-11-20 18:00:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 18:00:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:54,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10741 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 10124 trivial. 0 not checked. [2022-11-20 18:00:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 475 states and 655 transitions. [2022-11-20 18:00:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 655 transitions. [2022-11-20 18:00:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 18:00:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10770 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 10394 trivial. 0 not checked. [2022-11-20 18:00:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 475 states and 654 transitions. [2022-11-20 18:00:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 654 transitions. [2022-11-20 18:00:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 18:00:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10760 backedges. 0 proven. 5760 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 481 states and 664 transitions. [2022-11-20 18:01:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 664 transitions. [2022-11-20 18:01:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 18:01:03,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:03,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 11022 backedges. 628 proven. 0 refuted. 0 times theorem prover too weak. 10394 trivial. 0 not checked. [2022-11-20 18:01:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 483 states and 667 transitions. [2022-11-20 18:01:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 667 transitions. [2022-11-20 18:01:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 18:01:05,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11052 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 10670 trivial. 0 not checked. [2022-11-20 18:01:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 483 states and 666 transitions. [2022-11-20 18:01:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 666 transitions. [2022-11-20 18:01:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 18:01:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11045 backedges. 0 proven. 6045 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 489 states and 676 transitions. [2022-11-20 18:01:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 676 transitions. [2022-11-20 18:01:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 18:01:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 639 proven. 0 refuted. 0 times theorem prover too weak. 10670 trivial. 0 not checked. [2022-11-20 18:01:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 491 states and 679 transitions. [2022-11-20 18:01:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 679 transitions. [2022-11-20 18:01:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 18:01:15,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11340 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 10952 trivial. 0 not checked. [2022-11-20 18:01:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 491 states and 678 transitions. [2022-11-20 18:01:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 678 transitions. [2022-11-20 18:01:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 18:01:15,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:15,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11336 backedges. 0 proven. 6336 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 497 states and 688 transitions. [2022-11-20 18:01:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 688 transitions. [2022-11-20 18:01:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 18:01:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11602 backedges. 650 proven. 0 refuted. 0 times theorem prover too weak. 10952 trivial. 0 not checked. [2022-11-20 18:01:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 499 states and 691 transitions. [2022-11-20 18:01:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 691 transitions. [2022-11-20 18:01:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 18:01:25,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 11634 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 11240 trivial. 0 not checked. [2022-11-20 18:01:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 499 states and 690 transitions. [2022-11-20 18:01:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 690 transitions. [2022-11-20 18:01:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 18:01:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 505 states and 700 transitions. [2022-11-20 18:01:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 700 transitions. [2022-11-20 18:01:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 18:01:34,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11901 backedges. 661 proven. 0 refuted. 0 times theorem prover too weak. 11240 trivial. 0 not checked. [2022-11-20 18:01:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 507 states and 703 transitions. [2022-11-20 18:01:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 703 transitions. [2022-11-20 18:01:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 18:01:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 11534 trivial. 0 not checked. [2022-11-20 18:01:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 507 states and 702 transitions. [2022-11-20 18:01:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 702 transitions. [2022-11-20 18:01:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 18:01:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:37,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 6936 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 513 states and 712 transitions. [2022-11-20 18:01:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 712 transitions. [2022-11-20 18:01:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 18:01:44,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12206 backedges. 672 proven. 0 refuted. 0 times theorem prover too weak. 11534 trivial. 0 not checked. [2022-11-20 18:01:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 515 states and 715 transitions. [2022-11-20 18:01:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 715 transitions. [2022-11-20 18:01:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-20 18:01:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12240 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 11834 trivial. 0 not checked. [2022-11-20 18:01:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 515 states and 714 transitions. [2022-11-20 18:01:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 714 transitions. [2022-11-20 18:01:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 18:01:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:01:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 521 states and 724 transitions. [2022-11-20 18:01:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 724 transitions. [2022-11-20 18:01:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 18:01:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:56,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12517 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 11834 trivial. 0 not checked. [2022-11-20 18:01:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 523 states and 727 transitions. [2022-11-20 18:01:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 727 transitions. [2022-11-20 18:01:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 18:01:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12552 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 12140 trivial. 0 not checked. [2022-11-20 18:01:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 523 states and 726 transitions. [2022-11-20 18:01:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 726 transitions. [2022-11-20 18:01:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 18:01:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 0 proven. 7560 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:02:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 529 states and 736 transitions. [2022-11-20 18:02:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 736 transitions. [2022-11-20 18:02:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 18:02:08,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 694 proven. 0 refuted. 0 times theorem prover too weak. 12140 trivial. 0 not checked. [2022-11-20 18:02:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 531 states and 739 transitions. [2022-11-20 18:02:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 739 transitions. [2022-11-20 18:02:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 18:02:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:10,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12870 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 12452 trivial. 0 not checked. [2022-11-20 18:02:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 531 states and 738 transitions. [2022-11-20 18:02:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 738 transitions. [2022-11-20 18:02:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 18:02:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 7881 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:02:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:20,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 537 states and 748 transitions. [2022-11-20 18:02:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 748 transitions. [2022-11-20 18:02:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 18:02:20,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:20,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 13157 backedges. 705 proven. 0 refuted. 0 times theorem prover too weak. 12452 trivial. 0 not checked. [2022-11-20 18:02:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 539 states and 751 transitions. [2022-11-20 18:02:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 751 transitions. [2022-11-20 18:02:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 18:02:23,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13194 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 12770 trivial. 0 not checked. [2022-11-20 18:02:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 539 states and 750 transitions. [2022-11-20 18:02:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 750 transitions. [2022-11-20 18:02:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 18:02:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:02:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 545 states and 760 transitions. [2022-11-20 18:02:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 760 transitions. [2022-11-20 18:02:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-11-20 18:02:32,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:32,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13486 backedges. 716 proven. 0 refuted. 0 times theorem prover too weak. 12770 trivial. 0 not checked. [2022-11-20 18:02:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 547 states and 763 transitions. [2022-11-20 18:02:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 763 transitions. [2022-11-20 18:02:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 18:02:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13524 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 13094 trivial. 0 not checked. [2022-11-20 18:02:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 547 states and 762 transitions. [2022-11-20 18:02:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 762 transitions. [2022-11-20 18:02:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 18:02:35,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13541 backedges. 0 proven. 8541 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:02:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 553 states and 772 transitions. [2022-11-20 18:02:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 772 transitions. [2022-11-20 18:02:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 18:02:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:44,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13821 backedges. 727 proven. 0 refuted. 0 times theorem prover too weak. 13094 trivial. 0 not checked. [2022-11-20 18:02:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 555 states and 775 transitions. [2022-11-20 18:02:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 775 transitions. [2022-11-20 18:02:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 18:02:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 13424 trivial. 0 not checked. [2022-11-20 18:02:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 555 states and 774 transitions. [2022-11-20 18:02:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 774 transitions. [2022-11-20 18:02:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 18:02:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13880 backedges. 0 proven. 8880 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:02:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 561 states and 784 transitions. [2022-11-20 18:02:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 784 transitions. [2022-11-20 18:02:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 18:02:56,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 738 proven. 0 refuted. 0 times theorem prover too weak. 13424 trivial. 0 not checked. [2022-11-20 18:02:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 563 states and 787 transitions. [2022-11-20 18:02:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 787 transitions. [2022-11-20 18:02:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-11-20 18:02:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 14202 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 13760 trivial. 0 not checked. [2022-11-20 18:02:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 563 states and 786 transitions. [2022-11-20 18:02:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 786 transitions. [2022-11-20 18:02:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 18:02:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:59,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14225 backedges. 0 proven. 9225 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:03:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 569 states and 796 transitions. [2022-11-20 18:03:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 796 transitions. [2022-11-20 18:03:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 18:03:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:08,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14509 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 13760 trivial. 0 not checked. [2022-11-20 18:03:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 571 states and 799 transitions. [2022-11-20 18:03:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 799 transitions. [2022-11-20 18:03:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 18:03:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14550 backedges. 448 proven. 0 refuted. 0 times theorem prover too weak. 14102 trivial. 0 not checked. [2022-11-20 18:03:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 571 states and 798 transitions. [2022-11-20 18:03:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 798 transitions. [2022-11-20 18:03:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 18:03:11,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14576 backedges. 0 proven. 9576 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:03:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 577 states and 808 transitions. [2022-11-20 18:03:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 808 transitions. [2022-11-20 18:03:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 18:03:21,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14862 backedges. 760 proven. 0 refuted. 0 times theorem prover too weak. 14102 trivial. 0 not checked. [2022-11-20 18:03:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 579 states and 811 transitions. [2022-11-20 18:03:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 811 transitions. [2022-11-20 18:03:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2022-11-20 18:03:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14904 backedges. 454 proven. 0 refuted. 0 times theorem prover too weak. 14450 trivial. 0 not checked. [2022-11-20 18:03:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 579 states and 810 transitions. [2022-11-20 18:03:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 810 transitions. [2022-11-20 18:03:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 18:03:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14933 backedges. 0 proven. 9933 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:03:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 585 states and 820 transitions. [2022-11-20 18:03:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 820 transitions. [2022-11-20 18:03:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 18:03:34,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15221 backedges. 771 proven. 0 refuted. 0 times theorem prover too weak. 14450 trivial. 0 not checked. [2022-11-20 18:03:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 587 states and 823 transitions. [2022-11-20 18:03:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 823 transitions. [2022-11-20 18:03:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-20 18:03:36,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 14804 trivial. 0 not checked. [2022-11-20 18:03:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 587 states and 822 transitions. [2022-11-20 18:03:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 822 transitions. [2022-11-20 18:03:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 18:03:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:03:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 593 states and 832 transitions. [2022-11-20 18:03:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 832 transitions. [2022-11-20 18:03:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-20 18:03:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15586 backedges. 782 proven. 0 refuted. 0 times theorem prover too weak. 14804 trivial. 0 not checked. [2022-11-20 18:03:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 595 states and 835 transitions. [2022-11-20 18:03:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 835 transitions. [2022-11-20 18:03:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-20 18:03:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:50,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15630 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 15164 trivial. 0 not checked. [2022-11-20 18:03:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 595 states and 834 transitions. [2022-11-20 18:03:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 834 transitions. [2022-11-20 18:03:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 18:03:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15665 backedges. 0 proven. 10665 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:04:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 601 states and 844 transitions. [2022-11-20 18:04:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 844 transitions. [2022-11-20 18:04:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 18:04:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 15957 backedges. 793 proven. 0 refuted. 0 times theorem prover too weak. 15164 trivial. 0 not checked. [2022-11-20 18:04:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 603 states and 847 transitions. [2022-11-20 18:04:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 847 transitions. [2022-11-20 18:04:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-11-20 18:04:04,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:04,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 15530 trivial. 0 not checked. [2022-11-20 18:04:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 603 states and 846 transitions. [2022-11-20 18:04:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 846 transitions. [2022-11-20 18:04:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 18:04:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16040 backedges. 0 proven. 11040 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:04:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 609 states and 856 transitions. [2022-11-20 18:04:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 856 transitions. [2022-11-20 18:04:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 18:04:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:15,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16334 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 15530 trivial. 0 not checked. [2022-11-20 18:04:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 611 states and 859 transitions. [2022-11-20 18:04:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 859 transitions. [2022-11-20 18:04:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 18:04:18,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16380 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 15902 trivial. 0 not checked. [2022-11-20 18:04:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 611 states and 858 transitions. [2022-11-20 18:04:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 858 transitions. [2022-11-20 18:04:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 18:04:19,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:19,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16421 backedges. 0 proven. 11421 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:04:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 617 states and 868 transitions. [2022-11-20 18:04:30,024 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 868 transitions. [2022-11-20 18:04:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 18:04:30,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:30,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16717 backedges. 815 proven. 0 refuted. 0 times theorem prover too weak. 15902 trivial. 0 not checked. [2022-11-20 18:04:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 619 states and 871 transitions. [2022-11-20 18:04:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 871 transitions. [2022-11-20 18:04:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-11-20 18:04:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:33,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:33,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16764 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 16280 trivial. 0 not checked. [2022-11-20 18:04:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 619 states and 870 transitions. [2022-11-20 18:04:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 870 transitions. [2022-11-20 18:04:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 18:04:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:34,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16808 backedges. 0 proven. 11808 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:04:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 625 states and 880 transitions. [2022-11-20 18:04:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 880 transitions. [2022-11-20 18:04:44,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 18:04:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 17106 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 16280 trivial. 0 not checked. [2022-11-20 18:04:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 627 states and 883 transitions. [2022-11-20 18:04:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 883 transitions. [2022-11-20 18:04:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-20 18:04:47,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 17154 backedges. 490 proven. 0 refuted. 0 times theorem prover too weak. 16664 trivial. 0 not checked. [2022-11-20 18:04:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 627 states and 882 transitions. [2022-11-20 18:04:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 882 transitions. [2022-11-20 18:04:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 18:04:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17201 backedges. 0 proven. 12201 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2022-11-20 18:04:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 633 states and 892 transitions. [2022-11-20 18:04:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 892 transitions. [2022-11-20 18:04:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 18:04:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17501 backedges. 837 proven. 0 refuted. 0 times theorem prover too weak. 16664 trivial. 0 not checked. [2022-11-20 18:05:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 635 states and 895 transitions. [2022-11-20 18:05:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 895 transitions. [2022-11-20 18:05:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-11-20 18:05:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:02,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 17054 trivial. 0 not checked. [2022-11-20 18:05:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 635 states and 894 transitions. [2022-11-20 18:05:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 894 transitions. [2022-11-20 18:05:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 18:05:03,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 17600 backedges. 0 proven. 12600 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked.