./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 --- 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-2329fc7 [2022-12-14 18:22:10,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:10,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:10,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:10,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:10,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:10,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:10,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:10,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:10,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:10,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:10,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:10,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:10,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:10,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:10,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:10,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:10,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:10,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:10,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:10,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:10,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:10,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:10,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:10,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:10,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:10,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:10,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:10,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:10,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:10,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:10,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:10,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:10,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:10,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:10,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:10,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:10,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:10,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:10,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:10,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:10,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:22:10,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:10,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:10,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:10,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:10,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:10,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:10,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:10,194 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:22:10,194 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:10,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:22:10,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:22:10,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:10,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:10,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:10,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:10,196 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:10,196 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:22:10,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:10,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:10,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:10,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:10,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:10,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:10,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:10,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:10,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:10,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:10,198 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:22:10,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:22:10,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:10,199 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_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 [2022-12-14 18:22:10,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:10,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:10,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:10,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:10,396 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:10,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-12-14 18:22:12,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:13,124 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:13,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-12-14 18:22:13,129 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/data/9177e60cc/2a90252b9716489b9f4556a1f88f9082/FLAGe41e360b1 [2022-12-14 18:22:13,140 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/data/9177e60cc/2a90252b9716489b9f4556a1f88f9082 [2022-12-14 18:22:13,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:13,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:13,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:13,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:13,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:13,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772d8409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13, skipping insertion in model container [2022-12-14 18:22:13,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:13,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:13,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:13,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:13,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:13,315 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:13,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13 WrapperNode [2022-12-14 18:22:13,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:13,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:13,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:13,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:13,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,340 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-12-14 18:22:13,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:13,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:13,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:13,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:13,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:13,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:13,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:13,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:13,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:13,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:13,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:13,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1181c9-b999-42dd-9577-964e8587d660/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:22:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:22:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:22:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:22:13,475 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:13,477 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:13,581 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:13,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:13,605 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 18:22:13,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:13 BoogieIcfgContainer [2022-12-14 18:22:13,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:13,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:13,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:13,615 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:13,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:13" (1/1) ... [2022-12-14 18:22:13,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 18:22:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 18:22:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:22:13,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 18:22:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 18:22:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:22:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 18:22:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 18:22:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:22:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-14 18:22:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-14 18:22:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:22:14,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-14 18:22:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 18:22:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:22:14,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-12-14 18:22:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-12-14 18:22:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:22:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-12-14 18:22:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-12-14 18:22:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:22:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2022-12-14 18:22:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-12-14 18:22:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:22:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-12-14 18:22:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-12-14 18:22:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:22:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:22:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 44 states and 69 transitions. [2022-12-14 18:22:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 69 transitions. [2022-12-14 18:22:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:22:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 69 transitions. [2022-12-14 18:22:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2022-12-14 18:22:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:22:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:22:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2022-12-14 18:22:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2022-12-14 18:22:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:22:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:22:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-14 18:22:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-14 18:22:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:22:15,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:22:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2022-12-14 18:22:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-12-14 18:22:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:22:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:22:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-12-14 18:22:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-12-14 18:22:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:22:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:22:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2022-12-14 18:22:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2022-12-14 18:22:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:22:17,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:17,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:22:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-12-14 18:22:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-12-14 18:22:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:22:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:22:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-12-14 18:22:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-12-14 18:22:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:22:18,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:18,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:22:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2022-12-14 18:22:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2022-12-14 18:22:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:22:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:22:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-12-14 18:22:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-12-14 18:22:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:22:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:22:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-12-14 18:22:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-12-14 18:22:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:22:20,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 84 proven. 18 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:22:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2022-12-14 18:22:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2022-12-14 18:22:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:22:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:21,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:22:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2022-12-14 18:22:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2022-12-14 18:22:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:22:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 111 proven. 42 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 18:22:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 85 states and 115 transitions. [2022-12-14 18:22:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2022-12-14 18:22:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:22:22,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:22,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 18:22:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 101 states and 133 transitions. [2022-12-14 18:22:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 133 transitions. [2022-12-14 18:22:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:22:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:24,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 170 proven. 30 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:22:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 142 transitions. [2022-12-14 18:22:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 142 transitions. [2022-12-14 18:22:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:22:25,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:22:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2022-12-14 18:22:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2022-12-14 18:22:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:22:25,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 200 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 18:22:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2022-12-14 18:22:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2022-12-14 18:22:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:22:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 165 proven. 187 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:22:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 130 states and 170 transitions. [2022-12-14 18:22:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 170 transitions. [2022-12-14 18:22:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:22:31,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 300 proven. 45 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 18:22:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 133 states and 180 transitions. [2022-12-14 18:22:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2022-12-14 18:22:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:22:32,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 326 proven. 32 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2022-12-14 18:22:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2022-12-14 18:22:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2022-12-14 18:22:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:22:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 18:22:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2022-12-14 18:22:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-12-14 18:22:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:22:33,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:33,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 350 proven. 63 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 18:22:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 142 states and 196 transitions. [2022-12-14 18:22:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 196 transitions. [2022-12-14 18:22:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:22:34,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:34,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 423 proven. 139 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 18:22:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 165 states and 222 transitions. [2022-12-14 18:22:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 222 transitions. [2022-12-14 18:22:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:22:40,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:40,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 551 proven. 35 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-12-14 18:22:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 167 states and 223 transitions. [2022-12-14 18:22:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 223 transitions. [2022-12-14 18:22:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:22:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 552 proven. 84 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-12-14 18:22:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 170 states and 234 transitions. [2022-12-14 18:22:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 234 transitions. [2022-12-14 18:22:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:22:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 522 proven. 70 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-12-14 18:22:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 173 states and 240 transitions. [2022-12-14 18:22:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 240 transitions. [2022-12-14 18:22:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:22:44,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-12-14 18:22:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 177 states and 245 transitions. [2022-12-14 18:22:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 245 transitions. [2022-12-14 18:22:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:22:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:45,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 585 proven. 29 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2022-12-14 18:22:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 179 states and 247 transitions. [2022-12-14 18:22:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 247 transitions. [2022-12-14 18:22:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:22:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 766 proven. 212 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2022-12-14 18:22:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 203 states and 265 transitions. [2022-12-14 18:22:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 265 transitions. [2022-12-14 18:22:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:22:51,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:51,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 819 proven. 108 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-12-14 18:22:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 277 transitions. [2022-12-14 18:22:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 277 transitions. [2022-12-14 18:22:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:22:52,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 1152 proven. 541 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2022-12-14 18:23:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 308 transitions. [2022-12-14 18:23:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 308 transitions. [2022-12-14 18:23:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:23:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-12-14 18:23:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 238 states and 313 transitions. [2022-12-14 18:23:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 313 transitions. [2022-12-14 18:23:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:23:03,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3511 backedges. 1096 proven. 33 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-12-14 18:23:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 240 states and 315 transitions. [2022-12-14 18:23:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions. [2022-12-14 18:23:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:23:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:03,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 1787 proven. 701 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2022-12-14 18:23:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 271 states and 348 transitions. [2022-12-14 18:23:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 348 transitions. [2022-12-14 18:23:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 18:23:13,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:13,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5103 backedges. 1440 proven. 135 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-12-14 18:23:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 274 states and 362 transitions. [2022-12-14 18:23:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 362 transitions. [2022-12-14 18:23:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:23:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5176 backedges. 1508 proven. 77 refuted. 0 times theorem prover too weak. 3591 trivial. 0 not checked. [2022-12-14 18:23:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 276 states and 363 transitions. [2022-12-14 18:23:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 363 transitions. [2022-12-14 18:23:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:23:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-12-14 18:23:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 280 states and 368 transitions. [2022-12-14 18:23:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 368 transitions. [2022-12-14 18:23:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:23:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5185 backedges. 2333 proven. 409 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2022-12-14 18:23:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 315 states and 405 transitions. [2022-12-14 18:23:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2022-12-14 18:23:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:23:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:32,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7285 backedges. 1925 proven. 165 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-12-14 18:23:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 318 states and 420 transitions. [2022-12-14 18:23:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 420 transitions. [2022-12-14 18:23:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:23:34,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:34,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 2012 proven. 101 refuted. 0 times theorem prover too weak. 5258 trivial. 0 not checked. [2022-12-14 18:23:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 320 states and 421 transitions. [2022-12-14 18:23:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 421 transitions. [2022-12-14 18:23:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 18:23:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 3178 proven. 499 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2022-12-14 18:23:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 358 states and 461 transitions. [2022-12-14 18:23:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 461 transitions. [2022-12-14 18:23:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 18:23:54,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:54,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10098 backedges. 2508 proven. 198 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-12-14 18:23:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2022-12-14 18:23:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2022-12-14 18:23:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 18:23:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7536 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-12-14 18:23:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 365 states and 482 transitions. [2022-12-14 18:23:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 482 transitions. [2022-12-14 18:23:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 18:23:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:59,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10198 backedges. 2618 proven. 125 refuted. 0 times theorem prover too weak. 7455 trivial. 0 not checked. [2022-12-14 18:24:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 367 states and 483 transitions. [2022-12-14 18:24:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 483 transitions. [2022-12-14 18:24:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 18:24:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10343 backedges. 2717 proven. 234 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-12-14 18:24:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 370 states and 499 transitions. [2022-12-14 18:24:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 499 transitions. [2022-12-14 18:24:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 18:24:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 4206 proven. 598 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-12-14 18:24:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 411 states and 543 transitions. [2022-12-14 18:24:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 543 transitions. [2022-12-14 18:24:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 18:24:26,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:26,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10401 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-12-14 18:24:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 415 states and 548 transitions. [2022-12-14 18:24:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 548 transitions. [2022-12-14 18:24:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 18:24:28,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:28,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13768 backedges. 3301 proven. 81 refuted. 0 times theorem prover too weak. 10386 trivial. 0 not checked. [2022-12-14 18:24:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2022-12-14 18:24:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2022-12-14 18:24:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:24:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:29,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13780 backedges. 6716 proven. 3988 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2022-12-14 18:24:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:55,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 460 states and 594 transitions. [2022-12-14 18:24:55,529 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 594 transitions. [2022-12-14 18:24:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 18:24:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18070 backedges. 4004 proven. 273 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-12-14 18:24:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 463 states and 612 transitions. [2022-12-14 18:24:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 612 transitions. [2022-12-14 18:24:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 18:24:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18201 backedges. 4122 proven. 88 refuted. 0 times theorem prover too weak. 13991 trivial. 0 not checked. [2022-12-14 18:25:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 465 states and 613 transitions. [2022-12-14 18:25:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 613 transitions. [2022-12-14 18:25:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 18:25:00,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:00,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14013 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-12-14 18:25:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 469 states and 618 transitions. [2022-12-14 18:25:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 618 transitions. [2022-12-14 18:25:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 18:25:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18214 backedges. 6883 proven. 823 refuted. 0 times theorem prover too weak. 10508 trivial. 0 not checked. [2022-12-14 18:25:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 516 states and 667 transitions. [2022-12-14 18:25:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 667 transitions. [2022-12-14 18:25:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 18:25:35,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:35,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23478 backedges. 4935 proven. 315 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-12-14 18:25:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 519 states and 686 transitions. [2022-12-14 18:25:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 686 transitions. [2022-12-14 18:25:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 18:25:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:39,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23626 backedges. 5073 proven. 127 refuted. 0 times theorem prover too weak. 18426 trivial. 0 not checked. [2022-12-14 18:25:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 521 states and 687 transitions. [2022-12-14 18:25:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 687 transitions. [2022-12-14 18:25:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 18:25:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:41,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 23852 backedges. 5264 proven. 360 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-12-14 18:25:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 524 states and 706 transitions. [2022-12-14 18:25:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 706 transitions. [2022-12-14 18:25:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 18:25:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 23640 backedges. 10700 proven. 2102 refuted. 0 times theorem prover too weak. 10838 trivial. 0 not checked. [2022-12-14 18:26:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 573 states and 758 transitions. [2022-12-14 18:26:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 758 transitions. [2022-12-14 18:26:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-14 18:26:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23919 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 23655 trivial. 0 not checked. [2022-12-14 18:26:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 577 states and 763 transitions. [2022-12-14 18:26:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 763 transitions. [2022-12-14 18:26:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 18:26:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 30181 backedges. 6151 proven. 102 refuted. 0 times theorem prover too weak. 23928 trivial. 0 not checked. [2022-12-14 18:26:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 579 states and 764 transitions. [2022-12-14 18:26:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 764 transitions. [2022-12-14 18:26:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-12-14 18:26:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:29,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30196 backedges. 10508 proven. 1084 refuted. 0 times theorem prover too weak. 18604 trivial. 0 not checked. [2022-12-14 18:27:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 632 states and 819 transitions. [2022-12-14 18:27:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 819 transitions. [2022-12-14 18:27:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-14 18:27:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 37828 backedges. 7208 proven. 408 refuted. 0 times theorem prover too weak. 30212 trivial. 0 not checked. [2022-12-14 18:27:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 635 states and 840 transitions. [2022-12-14 18:27:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 840 transitions. [2022-12-14 18:27:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 18:27:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 30524 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 30212 trivial. 0 not checked. [2022-12-14 18:27:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 639 states and 845 transitions. [2022-12-14 18:27:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 845 transitions. [2022-12-14 18:27:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-12-14 18:27:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 38013 backedges. 7623 proven. 169 refuted. 0 times theorem prover too weak. 30221 trivial. 0 not checked. [2022-12-14 18:27:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 641 states and 846 transitions. [2022-12-14 18:27:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 846 transitions. [2022-12-14 18:27:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-12-14 18:27:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 38029 backedges. 12721 proven. 1228 refuted. 0 times theorem prover too weak. 24080 trivial. 0 not checked. [2022-12-14 18:28:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 697 states and 904 transitions. [2022-12-14 18:28:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 904 transitions. [2022-12-14 18:28:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 18:28:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:44,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 47073 backedges. 8568 proven. 459 refuted. 0 times theorem prover too weak. 38046 trivial. 0 not checked. [2022-12-14 18:28:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 700 states and 926 transitions. [2022-12-14 18:28:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 926 transitions. [2022-12-14 18:28:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-12-14 18:28:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:49,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 8756 proven. 116 refuted. 0 times theorem prover too weak. 38406 trivial. 0 not checked. [2022-12-14 18:28:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 702 states and 927 transitions. [2022-12-14 18:28:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 927 transitions. [2022-12-14 18:28:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-12-14 18:28:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:51,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 38410 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 38046 trivial. 0 not checked. [2022-12-14 18:28:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 706 states and 932 transitions. [2022-12-14 18:28:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 932 transitions. [2022-12-14 18:28:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 18:28:55,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 47295 backedges. 19652 proven. 3086 refuted. 0 times theorem prover too weak. 24557 trivial. 0 not checked. [2022-12-14 18:29:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 764 states and 992 transitions. [2022-12-14 18:29:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 992 transitions. [2022-12-14 18:29:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2022-12-14 18:29:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 57915 backedges. 10089 proven. 513 refuted. 0 times theorem prover too weak. 47313 trivial. 0 not checked. [2022-12-14 18:30:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 767 states and 1015 transitions. [2022-12-14 18:30:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1015 transitions. [2022-12-14 18:30:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 18:30:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:05,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 58141 backedges. 10297 proven. 123 refuted. 0 times theorem prover too weak. 47721 trivial. 0 not checked. [2022-12-14 18:30:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 769 states and 1016 transitions. [2022-12-14 18:30:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1016 transitions. [2022-12-14 18:30:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-12-14 18:30:08,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:08,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 58159 backedges. 18038 proven. 1543 refuted. 0 times theorem prover too weak. 38578 trivial. 0 not checked. [2022-12-14 18:31:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 831 states and 1080 transitions. [2022-12-14 18:31:20,699 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1080 transitions. [2022-12-14 18:31:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2022-12-14 18:31:20,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:20,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 70528 backedges. 11780 proven. 570 refuted. 0 times theorem prover too weak. 58178 trivial. 0 not checked. [2022-12-14 18:31:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 834 states and 1104 transitions. [2022-12-14 18:31:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1104 transitions. [2022-12-14 18:31:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2022-12-14 18:31:28,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 58598 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 58178 trivial. 0 not checked. [2022-12-14 18:31:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 838 states and 1109 transitions. [2022-12-14 18:31:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1109 transitions. [2022-12-14 18:31:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-12-14 18:31:33,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 70776 backedges. 12013 proven. 177 refuted. 0 times theorem prover too weak. 58586 trivial. 0 not checked. [2022-12-14 18:31:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 840 states and 1110 transitions. [2022-12-14 18:31:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1110 transitions. [2022-12-14 18:31:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-12-14 18:31:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:36,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 71177 backedges. 12369 proven. 630 refuted. 0 times theorem prover too weak. 58178 trivial. 0 not checked. [2022-12-14 18:31:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 843 states and 1134 transitions. [2022-12-14 18:31:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1134 transitions. [2022-12-14 18:31:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-12-14 18:31:43,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 70795 backedges. 21178 proven. 1714 refuted. 0 times theorem prover too weak. 47903 trivial. 0 not checked. [2022-12-14 18:33:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 908 states and 1202 transitions. [2022-12-14 18:33:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1202 transitions. [2022-12-14 18:33:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-12-14 18:33:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 71295 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 70815 trivial. 0 not checked. [2022-12-14 18:33:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 912 states and 1207 transitions. [2022-12-14 18:33:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1207 transitions. [2022-12-14 18:33:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2022-12-14 18:33:16,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 85366 backedges. 13901 proven. 137 refuted. 0 times theorem prover too weak. 71328 trivial. 0 not checked. [2022-12-14 18:33:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 914 states and 1208 transitions. [2022-12-14 18:33:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1208 transitions. [2022-12-14 18:33:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2022-12-14 18:33:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 85386 backedges. 13920 proven. 651 refuted. 0 times theorem prover too weak. 70815 trivial. 0 not checked. [2022-12-14 18:33:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 917 states and 1214 transitions. [2022-12-14 18:33:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1214 transitions. [2022-12-14 18:33:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2022-12-14 18:33:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:34,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 85808 backedges. 14300 proven. 693 refuted. 0 times theorem prover too weak. 70815 trivial. 0 not checked. [2022-12-14 18:33:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 920 states and 1239 transitions. [2022-12-14 18:33:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1239 transitions. [2022-12-14 18:33:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-12-14 18:33:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:43,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 86080 backedges. 14555 proven. 197 refuted. 0 times theorem prover too weak. 71328 trivial. 0 not checked. [2022-12-14 18:33:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 922 states and 1239 transitions. [2022-12-14 18:33:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1239 transitions. [2022-12-14 18:33:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-12-14 18:33:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:48,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 71359 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 70815 trivial. 0 not checked. [2022-12-14 18:33:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 926 states and 1244 transitions. [2022-12-14 18:33:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1244 transitions. [2022-12-14 18:33:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2022-12-14 18:33:54,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 86524 backedges. 34303 proven. 4316 refuted. 0 times theorem prover too weak. 47905 trivial. 0 not checked.