./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/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_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba --- 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 18:16:08,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:08,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:08,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:08,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:08,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:08,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:08,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:08,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:08,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:08,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:08,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:08,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:08,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:08,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:08,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:08,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:08,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:08,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:08,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:08,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:08,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:08,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:08,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:08,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:08,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:08,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:08,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:08,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:08,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:08,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:08,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:08,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:08,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:08,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:08,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:08,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:08,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:08,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:08,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:08,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:08,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:16:08,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:08,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:08,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:08,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:08,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:08,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:08,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:08,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:08,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:08,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:08,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:08,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:08,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:08,242 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:08,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:08,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:08,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:08,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:08,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:08,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:08,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:08,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:08,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:08,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:08,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:08,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:08,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:08,245 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_3728dd94-0017-4302-9b07-c9323a5025c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba [2022-11-20 18:16:08,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:08,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:08,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:08,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:08,557 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:08,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-11-20 18:16:11,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:11,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:11,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-11-20 18:16:11,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/data/daf40fb55/a95aab5872fe463fa8bc523ef85dbb3f/FLAG4de5fe57e [2022-11-20 18:16:11,800 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/data/daf40fb55/a95aab5872fe463fa8bc523ef85dbb3f [2022-11-20 18:16:11,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:11,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:11,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:11,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:11,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:11,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:11" (1/1) ... [2022-11-20 18:16:11,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3c6c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:11, skipping insertion in model container [2022-11-20 18:16:11,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:11" (1/1) ... [2022-11-20 18:16:11,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:11,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:11,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:11,995 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:12,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:12,027 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:12,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12 WrapperNode [2022-11-20 18:16:12,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:12,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:12,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:12,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:12,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,067 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-20 18:16:12,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:12,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:12,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:12,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:12,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,095 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:12,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:12,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:12,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:12,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:12,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:12,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:12,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3728dd94-0017-4302-9b07-c9323a5025c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:12,275 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:12,277 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:12,387 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:12,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:12,411 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:16:12,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:12 BoogieIcfgContainer [2022-11-20 18:16:12,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:12,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:12,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:12,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:12,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:12" (1/1) ... [2022-11-20 18:16:12,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-11-20 18:16:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-11-20 18:16:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:12,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:12,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:12,740 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 18:16:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-11-20 18:16:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-11-20 18:16:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:12,879 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 18:16:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-11-20 18:16:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-11-20 18:16:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:16:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:13,148 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 18:16:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2022-11-20 18:16:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2022-11-20 18:16:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:16:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-20 18:16:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-20 18:16:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:16:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:14,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-11-20 18:16:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-11-20 18:16:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:14,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2022-11-20 18:16:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2022-11-20 18:16:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 29 states and 56 transitions. [2022-11-20 18:16:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 56 transitions. [2022-11-20 18:16:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 33 states and 69 transitions. [2022-11-20 18:16:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 69 transitions. [2022-11-20 18:16:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:16:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2022-11-20 18:16:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2022-11-20 18:16:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:16:19,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 81 transitions. [2022-11-20 18:16:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 81 transitions. [2022-11-20 18:16:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 40 states and 91 transitions. [2022-11-20 18:16:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 91 transitions. [2022-11-20 18:16:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 42 states and 95 transitions. [2022-11-20 18:16:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 95 transitions. [2022-11-20 18:16:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 94 transitions. [2022-11-20 18:16:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 94 transitions. [2022-11-20 18:16:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:24,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:16:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 95 transitions. [2022-11-20 18:16:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 95 transitions. [2022-11-20 18:16:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:24,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2022-11-20 18:16:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2022-11-20 18:16:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:16:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 101 transitions. [2022-11-20 18:16:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2022-11-20 18:16:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:16:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 110 transitions. [2022-11-20 18:16:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 110 transitions. [2022-11-20 18:16:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:16:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:29,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 115 transitions. [2022-11-20 18:16:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2022-11-20 18:16:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:16:31,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:31,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 57 states and 125 transitions. [2022-11-20 18:16:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 125 transitions. [2022-11-20 18:16:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:16:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 130 transitions. [2022-11-20 18:16:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2022-11-20 18:16:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:16:36,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 63 states and 141 transitions. [2022-11-20 18:16:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 141 transitions. [2022-11-20 18:16:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:16:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 66 states and 146 transitions. [2022-11-20 18:16:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2022-11-20 18:16:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:16:43,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 69 states and 158 transitions. [2022-11-20 18:16:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 158 transitions. [2022-11-20 18:16:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:16:48,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 72 states and 163 transitions. [2022-11-20 18:16:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 163 transitions. [2022-11-20 18:16:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 75 states and 176 transitions. [2022-11-20 18:16:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 176 transitions. [2022-11-20 18:16:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:16:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 78 states and 181 transitions. [2022-11-20 18:17:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 181 transitions. [2022-11-20 18:17:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:17:00,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:00,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 81 states and 195 transitions. [2022-11-20 18:17:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 195 transitions. [2022-11-20 18:17:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:17:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:07,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 84 states and 200 transitions. [2022-11-20 18:17:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 200 transitions. [2022-11-20 18:17:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:17:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 1 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 87 states and 215 transitions. [2022-11-20 18:17:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 215 transitions. [2022-11-20 18:17:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:17:18,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:18,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 90 states and 220 transitions. [2022-11-20 18:17:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 220 transitions. [2022-11-20 18:17:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:22,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 93 states and 236 transitions. [2022-11-20 18:17:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 236 transitions. [2022-11-20 18:17:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:17:32,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:32,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 96 states and 241 transitions. [2022-11-20 18:17:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 241 transitions. [2022-11-20 18:17:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:17:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 1 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 99 states and 258 transitions. [2022-11-20 18:17:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 258 transitions. [2022-11-20 18:17:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:17:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 102 states and 263 transitions. [2022-11-20 18:17:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 263 transitions. [2022-11-20 18:17:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:51,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 1 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 281 transitions. [2022-11-20 18:18:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 281 transitions. [2022-11-20 18:18:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:18:03,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 108 states and 286 transitions. [2022-11-20 18:18:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 286 transitions. [2022-11-20 18:18:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:18:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2022-11-20 18:18:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2022-11-20 18:18:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:18:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 114 states and 310 transitions. [2022-11-20 18:18:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 310 transitions. [2022-11-20 18:18:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:18:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 1 proven. 317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 117 states and 330 transitions. [2022-11-20 18:18:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 330 transitions. [2022-11-20 18:18:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:18:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2022-11-20 18:18:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2022-11-20 18:18:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:18:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:50,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 1 proven. 362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 123 states and 356 transitions. [2022-11-20 18:19:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 356 transitions. [2022-11-20 18:19:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:19:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 126 states and 361 transitions. [2022-11-20 18:19:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 361 transitions. [2022-11-20 18:19:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 1 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 129 states and 383 transitions. [2022-11-20 18:19:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 383 transitions. [2022-11-20 18:19:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:19:33,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 132 states and 388 transitions. [2022-11-20 18:19:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 388 transitions. [2022-11-20 18:19:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 1 proven. 461 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 135 states and 411 transitions. [2022-11-20 18:20:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 411 transitions. [2022-11-20 18:20:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 138 states and 416 transitions. [2022-11-20 18:20:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 416 transitions. [2022-11-20 18:20:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:20:09,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:09,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 1 proven. 515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 141 states and 440 transitions. [2022-11-20 18:20:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 440 transitions. [2022-11-20 18:20:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:20:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:33,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 144 states and 445 transitions. [2022-11-20 18:20:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 445 transitions. [2022-11-20 18:20:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:41,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 1 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 147 states and 470 transitions. [2022-11-20 18:21:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 470 transitions. [2022-11-20 18:21:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:21:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 150 states and 475 transitions. [2022-11-20 18:21:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 475 transitions. [2022-11-20 18:21:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:21:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 1 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 153 states and 501 transitions. [2022-11-20 18:21:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 501 transitions. [2022-11-20 18:21:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:21:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 156 states and 506 transitions. [2022-11-20 18:21:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 506 transitions. [2022-11-20 18:21:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:21:56,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:56,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 1 proven. 695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 159 states and 533 transitions. [2022-11-20 18:22:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 533 transitions. [2022-11-20 18:22:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:22:28,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 162 states and 538 transitions. [2022-11-20 18:22:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 538 transitions. [2022-11-20 18:22:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:22:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 1 proven. 761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 165 states and 566 transitions. [2022-11-20 18:23:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 566 transitions. [2022-11-20 18:23:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:23:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 168 states and 571 transitions. [2022-11-20 18:23:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 571 transitions. [2022-11-20 18:23:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:23:24,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:24,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 1 proven. 830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 171 states and 600 transitions. [2022-11-20 18:24:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 600 transitions. [2022-11-20 18:24:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:24:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:02,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 174 states and 605 transitions. [2022-11-20 18:24:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 605 transitions. [2022-11-20 18:24:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:24:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:14,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 1 proven. 902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 177 states and 635 transitions. [2022-11-20 18:24:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 635 transitions. [2022-11-20 18:24:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:24:56,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:56,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 180 states and 640 transitions. [2022-11-20 18:25:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 640 transitions. [2022-11-20 18:25:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:25:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 1 proven. 977 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 183 states and 671 transitions. [2022-11-20 18:25:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 671 transitions. [2022-11-20 18:25:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:25:53,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 186 states and 676 transitions. [2022-11-20 18:26:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 676 transitions. [2022-11-20 18:26:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:26:06,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 1 proven. 1055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 189 states and 708 transitions. [2022-11-20 18:26:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 708 transitions. [2022-11-20 18:26:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:26:56,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:56,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 192 states and 713 transitions. [2022-11-20 18:27:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 713 transitions. [2022-11-20 18:27:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:27:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 1 proven. 1136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:03,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 195 states and 746 transitions. [2022-11-20 18:28:03,389 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 746 transitions. [2022-11-20 18:28:03,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:28:03,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:03,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 198 states and 751 transitions. [2022-11-20 18:28:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 751 transitions. [2022-11-20 18:28:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:28:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:17,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 201 states and 785 transitions. [2022-11-20 18:29:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 785 transitions. [2022-11-20 18:29:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:29:14,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:14,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 204 states and 790 transitions. [2022-11-20 18:29:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 790 transitions. [2022-11-20 18:29:29,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:29:29,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:29,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat