./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron3-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/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_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/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_cafd0002-5b8f-4253-b966-2798093c1547/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 ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa --- 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 17:08:32,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:32,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:32,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:32,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:32,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:32,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:32,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:32,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:32,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:32,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:32,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:32,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:32,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:32,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:32,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:32,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:32,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:32,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:32,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:32,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:32,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:32,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:32,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:32,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:32,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:32,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:32,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:32,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:32,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:32,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:32,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:32,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:32,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:32,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:32,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:32,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:32,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:32,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:32,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:32,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:32,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:08:32,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:32,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:32,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:32,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:32,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:32,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:32,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:32,245 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:32,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:08:32,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:32,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:32,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:32,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:32,246 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:32,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:32,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:32,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:32,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:32,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:32,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:32,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:32,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:32,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:32,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:32,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:08:32,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:08:32,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:32,248 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_cafd0002-5b8f-4253-b966-2798093c1547/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa [2022-11-20 17:08:32,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:32,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:32,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:32,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:32,571 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:32,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-11-20 17:08:35,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:35,882 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:35,883 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-11-20 17:08:35,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/data/9f210c258/734eac3212504eeb954dd93816880ede/FLAG6193a7a9a [2022-11-20 17:08:36,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/data/9f210c258/734eac3212504eeb954dd93816880ede [2022-11-20 17:08:36,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:36,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:36,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:36,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:36,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:36,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a4166e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36, skipping insertion in model container [2022-11-20 17:08:36,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:36,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:36,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:36,440 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:36,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:36,468 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:36,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36 WrapperNode [2022-11-20 17:08:36,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:36,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:36,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:36,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:36,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,498 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-11-20 17:08:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:36,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:36,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:36,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:36,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:36,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:36,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:36,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:36,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:36,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:36,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:36,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:36,673 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:36,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:36,872 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:36,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:36,884 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:08:36,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:36 BoogieIcfgContainer [2022-11-20 17:08:36,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:08:36,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:08:36,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:08:36,903 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:08:36,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:36" (1/1) ... [2022-11-20 17:08:36,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:08:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-11-20 17:08:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-11-20 17:08:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:08:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,313 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 17:08:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-11-20 17:08:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-11-20 17:08:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:08:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,533 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 17:08:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-11-20 17:08:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-11-20 17:08:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:08:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,726 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 17:08:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2022-11-20 17:08:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-20 17:08:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:08:37,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,840 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 17:08:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-11-20 17:08:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-11-20 17:08:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:08:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:38,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:38,272 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 17:08:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-11-20 17:08:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-11-20 17:08:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:08:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:39,192 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 17:08:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2022-11-20 17:08:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2022-11-20 17:08:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:08:40,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:40,532 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 17:08:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-20 17:08:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-20 17:08:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:08:41,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:08:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 68 states and 121 transitions. [2022-11-20 17:08:42,540 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2022-11-20 17:08:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:08:42,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:42,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:08:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2022-11-20 17:08:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2022-11-20 17:08:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:08:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:43,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 81 states and 155 transitions. [2022-11-20 17:08:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2022-11-20 17:08:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:08:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,416 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 17:08:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 188 transitions. [2022-11-20 17:08:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 188 transitions. [2022-11-20 17:08:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:08:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:47,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2022-11-20 17:08:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2022-11-20 17:08:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:08:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 104 states and 215 transitions. [2022-11-20 17:08:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 215 transitions. [2022-11-20 17:08:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:08:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 228 transitions. [2022-11-20 17:08:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 228 transitions. [2022-11-20 17:08:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:08:49,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 118 states and 243 transitions. [2022-11-20 17:08:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 243 transitions. [2022-11-20 17:08:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:08:51,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:51,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 127 states and 269 transitions. [2022-11-20 17:08:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 269 transitions. [2022-11-20 17:08:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:08:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 130 states and 274 transitions. [2022-11-20 17:08:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 274 transitions. [2022-11-20 17:08:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:08:54,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 134 states and 285 transitions. [2022-11-20 17:08:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 285 transitions. [2022-11-20 17:08:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:08:54,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 138 states and 291 transitions. [2022-11-20 17:08:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 291 transitions. [2022-11-20 17:08:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 147 states and 320 transitions. [2022-11-20 17:08:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 320 transitions. [2022-11-20 17:08:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 154 states and 330 transitions. [2022-11-20 17:08:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 330 transitions. [2022-11-20 17:08:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:57,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:57,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 158 states and 337 transitions. [2022-11-20 17:08:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 337 transitions. [2022-11-20 17:08:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:08:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:58,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:08:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 162 states and 347 transitions. [2022-11-20 17:08:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2022-11-20 17:08:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:08:59,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:09:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 165 states and 355 transitions. [2022-11-20 17:09:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 355 transitions. [2022-11-20 17:09:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:09:00,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:00,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 173 states and 367 transitions. [2022-11-20 17:09:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 367 transitions. [2022-11-20 17:09:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:09:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:01,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:09:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 180 states and 383 transitions. [2022-11-20 17:09:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 383 transitions. [2022-11-20 17:09:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:09:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:03,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:09:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 178 states and 379 transitions. [2022-11-20 17:09:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 379 transitions. [2022-11-20 17:09:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:09:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 186 states and 389 transitions. [2022-11-20 17:09:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 389 transitions. [2022-11-20 17:09:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:09:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:09:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 192 states and 402 transitions. [2022-11-20 17:09:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 402 transitions. [2022-11-20 17:09:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:09:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:09:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 401 transitions. [2022-11-20 17:09:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 401 transitions. [2022-11-20 17:09:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:09:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,603 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 17:09:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 198 states and 415 transitions. [2022-11-20 17:09:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 415 transitions. [2022-11-20 17:09:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:09:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:10,160 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 17:09:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 202 states and 421 transitions. [2022-11-20 17:09:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 421 transitions. [2022-11-20 17:09:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:09:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 219 states and 461 transitions. [2022-11-20 17:09:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 461 transitions. [2022-11-20 17:09:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:09:20,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:20,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 221 states and 466 transitions. [2022-11-20 17:09:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 466 transitions. [2022-11-20 17:09:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:09:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 225 states and 477 transitions. [2022-11-20 17:09:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 477 transitions. [2022-11-20 17:09:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:09:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:22,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:09:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 226 states and 477 transitions. [2022-11-20 17:09:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 477 transitions. [2022-11-20 17:09:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:09:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:09:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 244 states and 510 transitions. [2022-11-20 17:09:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 510 transitions. [2022-11-20 17:09:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:29,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 252 states and 522 transitions. [2022-11-20 17:09:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 522 transitions. [2022-11-20 17:09:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:31,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 259 states and 535 transitions. [2022-11-20 17:09:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 535 transitions. [2022-11-20 17:09:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:33,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 264 states and 549 transitions. [2022-11-20 17:09:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 549 transitions. [2022-11-20 17:09:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 265 states and 551 transitions. [2022-11-20 17:09:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 551 transitions. [2022-11-20 17:09:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 269 states and 556 transitions. [2022-11-20 17:09:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 556 transitions. [2022-11-20 17:09:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 271 states and 560 transitions. [2022-11-20 17:09:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 560 transitions. [2022-11-20 17:09:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:36,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:36,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 275 states and 573 transitions. [2022-11-20 17:09:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 573 transitions. [2022-11-20 17:09:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 279 states and 579 transitions. [2022-11-20 17:09:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 579 transitions. [2022-11-20 17:09:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:37,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:37,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 581 transitions. [2022-11-20 17:09:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 581 transitions. [2022-11-20 17:09:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 288 states and 598 transitions. [2022-11-20 17:09:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 598 transitions. [2022-11-20 17:09:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:41,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 292 states and 606 transitions. [2022-11-20 17:09:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 606 transitions. [2022-11-20 17:09:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 294 states and 608 transitions. [2022-11-20 17:09:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 608 transitions. [2022-11-20 17:09:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 298 states and 616 transitions. [2022-11-20 17:09:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 616 transitions. [2022-11-20 17:09:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:43,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 302 states and 625 transitions. [2022-11-20 17:09:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 625 transitions. [2022-11-20 17:09:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:44,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:44,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 305 states and 634 transitions. [2022-11-20 17:09:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 634 transitions. [2022-11-20 17:09:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 310 states and 640 transitions. [2022-11-20 17:09:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 640 transitions. [2022-11-20 17:09:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:09:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 312 states and 641 transitions. [2022-11-20 17:09:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 641 transitions. [2022-11-20 17:09:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:46,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:09:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 314 states and 642 transitions. [2022-11-20 17:09:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 642 transitions. [2022-11-20 17:09:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:47,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:09:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 317 states and 647 transitions. [2022-11-20 17:09:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 647 transitions. [2022-11-20 17:09:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:48,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 333 states and 684 transitions. [2022-11-20 17:09:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 684 transitions. [2022-11-20 17:09:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 337 states and 692 transitions. [2022-11-20 17:09:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 692 transitions. [2022-11-20 17:09:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:09:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:57,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:09:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 340 states and 701 transitions. [2022-11-20 17:09:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 701 transitions. [2022-11-20 17:09:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:09:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:09:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 338 states and 695 transitions. [2022-11-20 17:09:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 695 transitions. [2022-11-20 17:09:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:09:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:10:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 338 states and 694 transitions. [2022-11-20 17:10:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 694 transitions. [2022-11-20 17:10:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:10:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:10:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 338 states and 693 transitions. [2022-11-20 17:10:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 693 transitions. [2022-11-20 17:10:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:02,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:02,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:10:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 339 states and 696 transitions. [2022-11-20 17:10:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 696 transitions. [2022-11-20 17:10:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:04,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:10:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 339 states and 695 transitions. [2022-11-20 17:10:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 695 transitions. [2022-11-20 17:10:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:10:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 343 states and 701 transitions. [2022-11-20 17:10:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 701 transitions. [2022-11-20 17:10:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:08,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:10:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 347 states and 706 transitions. [2022-11-20 17:10:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 706 transitions. [2022-11-20 17:10:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:10:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 355 states and 721 transitions. [2022-11-20 17:10:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 721 transitions. [2022-11-20 17:10:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:13,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:10:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 358 states and 731 transitions. [2022-11-20 17:10:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 731 transitions. [2022-11-20 17:10:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:15,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 364 states and 743 transitions. [2022-11-20 17:10:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 743 transitions. [2022-11-20 17:10:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:16,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 379 states and 779 transitions. [2022-11-20 17:10:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 779 transitions. [2022-11-20 17:10:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:23,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 385 states and 792 transitions. [2022-11-20 17:10:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 792 transitions. [2022-11-20 17:10:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 391 states and 803 transitions. [2022-11-20 17:10:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 803 transitions. [2022-11-20 17:10:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:28,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 395 states and 809 transitions. [2022-11-20 17:10:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 809 transitions. [2022-11-20 17:10:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 399 states and 813 transitions. [2022-11-20 17:10:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 813 transitions. [2022-11-20 17:10:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 405 states and 825 transitions. [2022-11-20 17:10:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 825 transitions. [2022-11-20 17:10:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 409 states and 834 transitions. [2022-11-20 17:10:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 834 transitions. [2022-11-20 17:10:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:34,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 414 states and 843 transitions. [2022-11-20 17:10:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 843 transitions. [2022-11-20 17:10:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 417 states and 848 transitions. [2022-11-20 17:10:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 848 transitions. [2022-11-20 17:10:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 420 states and 852 transitions. [2022-11-20 17:10:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 852 transitions. [2022-11-20 17:10:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:10:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:10:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 424 states and 857 transitions. [2022-11-20 17:10:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 857 transitions. [2022-11-20 17:10:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:10:41,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 427 states and 865 transitions. [2022-11-20 17:10:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 865 transitions. [2022-11-20 17:10:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:10:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 437 states and 887 transitions. [2022-11-20 17:10:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 887 transitions. [2022-11-20 17:10:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:58,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:10:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 439 states and 889 transitions. [2022-11-20 17:10:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 889 transitions. [2022-11-20 17:10:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:59,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:11:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 443 states and 896 transitions. [2022-11-20 17:11:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 896 transitions. [2022-11-20 17:11:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:02,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:11:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 447 states and 902 transitions. [2022-11-20 17:11:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 902 transitions. [2022-11-20 17:11:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:05,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:11:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 449 states and 904 transitions. [2022-11-20 17:11:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 904 transitions. [2022-11-20 17:11:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:07,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:11:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 451 states and 906 transitions. [2022-11-20 17:11:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 906 transitions. [2022-11-20 17:11:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:11:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 452 states and 909 transitions. [2022-11-20 17:11:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 909 transitions. [2022-11-20 17:11:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:11:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 462 states and 927 transitions. [2022-11-20 17:11:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 927 transitions. [2022-11-20 17:11:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:17,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:17,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:11:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 465 states and 930 transitions. [2022-11-20 17:11:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 930 transitions. [2022-11-20 17:11:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:11:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 474 states and 947 transitions. [2022-11-20 17:11:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 947 transitions. [2022-11-20 17:11:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:23,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:11:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 477 states and 951 transitions. [2022-11-20 17:11:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 951 transitions. [2022-11-20 17:11:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:11:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 480 states and 954 transitions. [2022-11-20 17:11:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 954 transitions. [2022-11-20 17:11:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:27,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:11:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 482 states and 957 transitions. [2022-11-20 17:11:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 957 transitions. [2022-11-20 17:11:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:28,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:11:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 498 states and 992 transitions. [2022-11-20 17:11:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 992 transitions. [2022-11-20 17:11:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:11:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 502 states and 1000 transitions. [2022-11-20 17:11:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1000 transitions. [2022-11-20 17:11:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 508 states and 1015 transitions. [2022-11-20 17:11:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1015 transitions. [2022-11-20 17:11:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:43,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 513 states and 1025 transitions. [2022-11-20 17:11:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1025 transitions. [2022-11-20 17:11:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:45,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 514 states and 1026 transitions. [2022-11-20 17:11:47,046 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1026 transitions. [2022-11-20 17:11:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 518 states and 1032 transitions. [2022-11-20 17:11:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1032 transitions. [2022-11-20 17:11:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 522 states and 1037 transitions. [2022-11-20 17:11:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1037 transitions. [2022-11-20 17:11:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:11:51,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 525 states and 1041 transitions. [2022-11-20 17:11:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1041 transitions. [2022-11-20 17:11:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:11:52,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 532 states and 1055 transitions. [2022-11-20 17:11:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1055 transitions. [2022-11-20 17:11:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:11:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:11:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 532 states and 1054 transitions. [2022-11-20 17:11:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1054 transitions. [2022-11-20 17:11:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:11:58,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:12:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 544 states and 1075 transitions. [2022-11-20 17:12:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1075 transitions. [2022-11-20 17:12:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:12:04,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 553 states and 1097 transitions. [2022-11-20 17:12:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1097 transitions. [2022-11-20 17:12:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:12:19,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:12:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 559 states and 1106 transitions. [2022-11-20 17:12:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1106 transitions. [2022-11-20 17:12:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:12:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:12:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 570 states and 1131 transitions. [2022-11-20 17:12:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1131 transitions. [2022-11-20 17:12:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:12:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:12:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 574 states and 1139 transitions. [2022-11-20 17:12:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1139 transitions. [2022-11-20 17:12:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:12:32,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:32,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 48 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:12:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 578 states and 1144 transitions. [2022-11-20 17:12:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1144 transitions. [2022-11-20 17:12:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:12:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:12:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2022-11-20 17:12:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2022-11-20 17:12:46,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:12:46,424 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 112 iterations. [2022-11-20 17:12:46,433 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-11-20 17:12:50,801 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:12:50,805 INFO L560 CodeCheckObserver]: Invariant with dag size 91 [2022-11-20 17:12:50,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:12:50 ImpRootNode [2022-11-20 17:12:50,820 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:12:50,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:12:50,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:12:50,821 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:12:50,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:36" (3/4) ... [2022-11-20 17:12:50,825 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:12:50,834 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 17:12:50,835 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:12:50,835 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 17:12:50,874 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:12:50,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:12:50,875 INFO L158 Benchmark]: Toolchain (without parser) took 254633.80ms. Allocated memory was 178.3MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 149.5MB in the beginning and 3.1GB in the end (delta: -2.9GB). Peak memory consumption was 730.3MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,875 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory was 102.8MB in the beginning and 102.7MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:50,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.34ms. Allocated memory is still 178.3MB. Free memory was 149.3MB in the beginning and 143.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.45ms. Allocated memory is still 178.3MB. Free memory was 143.8MB in the beginning and 142.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:50,876 INFO L158 Benchmark]: Boogie Preprocessor took 20.26ms. Allocated memory is still 178.3MB. Free memory was 142.4MB in the beginning and 141.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,876 INFO L158 Benchmark]: RCFGBuilder took 369.53ms. Allocated memory is still 178.3MB. Free memory was 141.0MB in the beginning and 129.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,877 INFO L158 Benchmark]: CodeCheck took 253929.11ms. Allocated memory was 178.3MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 129.8MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 709.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,877 INFO L158 Benchmark]: Witness Printer took 53.07ms. Allocated memory is still 3.9GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:50,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 249.5s, OverallIterations: 112, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 89757 SdHoareTripleChecker+Valid, 273.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87488 mSDsluCounter, 93032 SdHoareTripleChecker+Invalid, 235.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 85038 mSDsCounter, 22950 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 177947 IncrementalHoareTripleChecker+Invalid, 200897 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22950 mSolverCounterUnsat, 7994 mSDtfsCounter, 177947 mSolverCounterSat, 4.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36463 GetRequests, 34545 SyntacticMatches, 552 SemanticMatches, 1366 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005395 ImplicationChecksByTransitivity, 234.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 3422 NumberOfCodeBlocks, 3422 NumberOfCodeBlocksAsserted, 111 NumberOfCheckSat, 3311 ConstructedInterpolants, 0 QuantifiedInterpolants, 13137 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 111 InterpolantComputations, 44 PerfectInterpolantSequences, 1295/3109 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (((((((((((((((((((((x <= 1073741823 && !(y <= 1073741823)) && tx <= 3 * z + 1073741829) && !(tx <= 1073741824 + z)) && !(x <= 3 * z + 1073741826)) || ((((((!(0 <= 2147483647 + tx + z) && z <= 1073741822) && 0 <= 2147483647 + y) && !(2147483649 + tx + z <= 0)) && 0 <= x + z + 2147483646) && y <= 1073741824) && 0 <= 1073741824 + z)) || (((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && y <= 1073741823) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx <= 1073741823)) || (((((0 <= tx + z + 2147483646 && !(y <= 1073741823)) && tx <= 2147483647 + x + z) && tx + z <= 2147483646) && !(0 <= 1073741824 + z)) && y <= 1073741824)) || (((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741824)) && tx + z <= 2147483646)) || ((((x <= 1073741823 && !(x <= 1073741823 + z)) && !(tx <= 1073741823)) && 0 <= y + 2147483648) && tx <= 1073741826 + 2 * z)) || ((((((x <= 1073741823 && 0 <= tx + z + 2147483646) && tx <= 1073741824 + z) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && 0 <= y + 2147483648) && 0 <= 1073741824 + z)) || ((((((x <= 1073741823 && 0 <= 1073741823 + z) && !(tx <= 1073741823)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || ((((x <= 1073741823 && 0 <= 2147483647 + tx + z) && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && !(y <= 1073741824))) || (((((x <= 1073741823 && x <= 3 * z + 1073741826) && !(x <= 1073741823 + z)) && !(tx <= 1073741826 + 2 * z)) && 0 <= y + 2147483648) && tx + z <= 2147483646)) || (((((!(y <= 1073741823) && 0 <= 2147483647 + tx + z) && tx <= 2147483647 + x + z) && !(0 <= tx + z + 2147483646)) && !(0 <= 1073741824 + z)) && y <= 1073741824)) || ((((((0 <= 2147483647 + tx + z && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && tx <= 3 * x + z + 4294967293) && y <= 1073741823) && 0 <= y + 2147483648) && 0 <= 1073741824 + z)) || (((((0 <= 2147483647 + tx + z && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && !(tx <= 3 * x + z + 4294967293)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646)) || ((((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && tx <= 1073741823) && 0 <= 1073741824 + z)) || ((((x <= 1073741823 && !(0 <= 2147483647 + tx + z)) && z <= 1073741822) && !(2147483649 + tx + z <= 0)) && !(y <= 1073741824))) || (((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && !(y <= 1073741823)) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || ((((((!(y <= 1073741823) && 0 <= 2147483647 + tx + z) && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && tx <= 3 * x + z + 4294967293) && y <= 1073741824) && 0 <= 1073741824 + z)) || ((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && !(x <= 1073741823 + z)) && tx <= 1073741824 + z)) || ((((x <= 1073741823 && z <= 1073741822) && !(y <= 1073741824)) && tx + z <= 2147483647) && !(tx + z <= 2147483646)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory was 102.8MB in the beginning and 102.7MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.34ms. Allocated memory is still 178.3MB. Free memory was 149.3MB in the beginning and 143.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.45ms. Allocated memory is still 178.3MB. Free memory was 143.8MB in the beginning and 142.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.26ms. Allocated memory is still 178.3MB. Free memory was 142.4MB in the beginning and 141.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 369.53ms. Allocated memory is still 178.3MB. Free memory was 141.0MB in the beginning and 129.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 253929.11ms. Allocated memory was 178.3MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 129.8MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 709.1MB. Max. memory is 16.1GB. * Witness Printer took 53.07ms. Allocated memory is still 3.9GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:12:50,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cafd0002-5b8f-4253-b966-2798093c1547/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE