./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnif.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_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/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_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnif.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/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_8c69c3a2-5d83-481c-b824-3fb07cc60b76/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 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 --- 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 [2022-12-15 00:26:37,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:26:37,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:26:37,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:26:37,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:26:37,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:26:37,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:26:37,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:26:37,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:26:37,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:26:37,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:26:37,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:26:37,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:26:37,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:26:37,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:26:37,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:26:37,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:26:37,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:26:37,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:26:37,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:26:37,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:26:37,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:26:37,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:26:37,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:26:37,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:26:37,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:26:37,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:26:37,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:26:37,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:26:37,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:26:37,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:26:37,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:26:37,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:26:37,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:26:37,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:26:37,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:26:37,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:26:37,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:26:37,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:26:37,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:26:37,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:26:37,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:26:37,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:26:37,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:26:37,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:26:37,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:26:37,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:26:37,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:26:37,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:26:37,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:26:37,253 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:26:37,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:26:37,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:26:37,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:37,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:26:37,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:26:37,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:26:37,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:26:37,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:26:37,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:26:37,255 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_8c69c3a2-5d83-481c-b824-3fb07cc60b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 [2022-12-15 00:26:37,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:26:37,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:26:37,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:26:37,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:26:37,437 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:26:37,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/rewnif.c [2022-12-15 00:26:39,932 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:26:40,112 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:26:40,112 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/sv-benchmarks/c/array-tiling/rewnif.c [2022-12-15 00:26:40,116 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/data/f3c0a68c8/ebbad3609bb94f1783bf969789606242/FLAGab3f743d1 [2022-12-15 00:26:40,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/data/f3c0a68c8/ebbad3609bb94f1783bf969789606242 [2022-12-15 00:26:40,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:26:40,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:26:40,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:40,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:26:40,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:26:40,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329ae661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40, skipping insertion in model container [2022-12-15 00:26:40,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:26:40,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:26:40,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/sv-benchmarks/c/array-tiling/rewnif.c[397,410] [2022-12-15 00:26:40,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:40,651 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:26:40,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/sv-benchmarks/c/array-tiling/rewnif.c[397,410] [2022-12-15 00:26:40,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:40,676 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:26:40,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40 WrapperNode [2022-12-15 00:26:40,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:40,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:40,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:26:40,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:26:40,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,700 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2022-12-15 00:26:40,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:40,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:26:40,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:26:40,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:26:40,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,716 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:26:40,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:26:40,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:26:40,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:26:40,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:40,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:26:40,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:26:40,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c69c3a2-5d83-481c-b824-3fb07cc60b76/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:26:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:26:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:26:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:26:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:26:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:26:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:26:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:26:40,842 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:26:40,844 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:26:40,956 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:26:40,980 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:26:40,980 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:26:40,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:40 BoogieIcfgContainer [2022-12-15 00:26:40,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:26:40,983 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:26:40,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:26:40,991 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:26:40,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:40" (1/1) ... [2022-12-15 00:26:40,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:26:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 00:26:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 00:26:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:26:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-15 00:26:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-15 00:26:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:26:41,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-15 00:26:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-15 00:26:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:26:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 00:26:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 00:26:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:26:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 00:26:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 00:26:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:26:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-15 00:26:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-15 00:26:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:26:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-15 00:26:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-15 00:26:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:26:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-12-15 00:26:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-15 00:26:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:26:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-12-15 00:26:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-15 00:26:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:26:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-15 00:26:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-15 00:26:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:26:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-12-15 00:26:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-15 00:26:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:26:41,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:26:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-15 00:26:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-15 00:26:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:26:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-15 00:26:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-15 00:26:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:26:41,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-15 00:26:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-15 00:26:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:26:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-12-15 00:26:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-15 00:26:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:42,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-15 00:26:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-15 00:26:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:26:42,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-12-15 00:26:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-15 00:26:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:26:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:26:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-15 00:26:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-15 00:26:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:26:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-15 00:26:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 00:26:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:26:42,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:26:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2022-12-15 00:26:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2022-12-15 00:26:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:26:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:26:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2022-12-15 00:26:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2022-12-15 00:26:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:26:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:26:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2022-12-15 00:26:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2022-12-15 00:26:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:26:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:26:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-15 00:26:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-15 00:26:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:26:43,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:43,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:26:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2022-12-15 00:26:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-12-15 00:26:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:26:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:26:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2022-12-15 00:26:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2022-12-15 00:26:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:26:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:44,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 79 states and 99 transitions. [2022-12-15 00:26:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2022-12-15 00:26:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:26:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:26:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-12-15 00:26:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-12-15 00:26:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:26:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:26:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 85 states and 103 transitions. [2022-12-15 00:26:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 103 transitions. [2022-12-15 00:26:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:26:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2022-12-15 00:26:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2022-12-15 00:26:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:26:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:26:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-12-15 00:26:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-12-15 00:26:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:26:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:26:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-12-15 00:26:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-12-15 00:26:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:26:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:47,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2022-12-15 00:26:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-12-15 00:26:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:26:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 00:26:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 92 states and 111 transitions. [2022-12-15 00:26:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-12-15 00:26:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:26:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:50,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 33 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2022-12-15 00:26:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2022-12-15 00:26:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:26:54,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:54,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:26:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 120 states and 143 transitions. [2022-12-15 00:26:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 143 transitions. [2022-12-15 00:26:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:26:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:55,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 48 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 148 states and 175 transitions. [2022-12-15 00:27:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 175 transitions. [2022-12-15 00:27:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:27:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:27:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 151 states and 179 transitions. [2022-12-15 00:27:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 179 transitions. [2022-12-15 00:27:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:27:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 66 proven. 147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 182 states and 215 transitions. [2022-12-15 00:27:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 215 transitions. [2022-12-15 00:27:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:27:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:10,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-15 00:27:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 185 states and 219 transitions. [2022-12-15 00:27:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 219 transitions. [2022-12-15 00:27:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:27:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 87 proven. 203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 219 states and 259 transitions. [2022-12-15 00:27:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 259 transitions. [2022-12-15 00:27:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:27:22,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:22,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-15 00:27:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 222 states and 263 transitions. [2022-12-15 00:27:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 263 transitions. [2022-12-15 00:27:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:27:23,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 111 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 307 transitions. [2022-12-15 00:27:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 307 transitions. [2022-12-15 00:27:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:27:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-12-15 00:27:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 262 states and 311 transitions. [2022-12-15 00:27:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 311 transitions. [2022-12-15 00:27:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:27:38,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 138 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 302 states and 359 transitions. [2022-12-15 00:27:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 359 transitions. [2022-12-15 00:27:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:27:52,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2022-12-15 00:27:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 305 states and 363 transitions. [2022-12-15 00:27:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 363 transitions. [2022-12-15 00:27:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:27:54,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:54,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 168 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 348 states and 415 transitions. [2022-12-15 00:28:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 415 transitions. [2022-12-15 00:28:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:28:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-12-15 00:28:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 351 states and 419 transitions. [2022-12-15 00:28:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 419 transitions. [2022-12-15 00:28:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:28:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:15,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 201 proven. 517 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 397 states and 475 transitions. [2022-12-15 00:28:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 475 transitions. [2022-12-15 00:28:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:28:38,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:38,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2022-12-15 00:28:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 400 states and 479 transitions. [2022-12-15 00:28:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 479 transitions. [2022-12-15 00:28:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 00:28:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 237 proven. 618 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 449 states and 539 transitions. [2022-12-15 00:29:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 539 transitions. [2022-12-15 00:29:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:29:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2022-12-15 00:29:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 452 states and 543 transitions. [2022-12-15 00:29:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 543 transitions. [2022-12-15 00:29:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:29:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 276 proven. 728 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 504 states and 607 transitions. [2022-12-15 00:29:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 607 transitions. [2022-12-15 00:29:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 00:29:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2022-12-15 00:29:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 507 states and 611 transitions. [2022-12-15 00:29:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 611 transitions. [2022-12-15 00:29:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 00:29:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:53,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 318 proven. 847 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 562 states and 679 transitions. [2022-12-15 00:30:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 679 transitions. [2022-12-15 00:30:34,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:30:34,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2022-12-15 00:30:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 565 states and 683 transitions. [2022-12-15 00:30:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 683 transitions. [2022-12-15 00:30:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 00:30:38,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:38,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 363 proven. 975 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 623 states and 755 transitions. [2022-12-15 00:31:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 755 transitions. [2022-12-15 00:31:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:31:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2022-12-15 00:31:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 626 states and 759 transitions. [2022-12-15 00:31:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 759 transitions. [2022-12-15 00:31:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:31:30,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 411 proven. 1112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 687 states and 835 transitions. [2022-12-15 00:32:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 835 transitions. [2022-12-15 00:32:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:32:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-12-15 00:32:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 690 states and 839 transitions. [2022-12-15 00:32:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 839 transitions. [2022-12-15 00:32:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:32:29,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 462 proven. 1258 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 754 states and 919 transitions. [2022-12-15 00:33:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 919 transitions. [2022-12-15 00:33:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:33:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2022-12-15 00:33:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 757 states and 923 transitions. [2022-12-15 00:33:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 923 transitions. [2022-12-15 00:33:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 00:33:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1931 backedges. 516 proven. 1413 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 824 states and 1007 transitions. [2022-12-15 00:34:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1007 transitions. [2022-12-15 00:34:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:34:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2022-12-15 00:35:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 827 states and 1011 transitions. [2022-12-15 00:35:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1011 transitions. [2022-12-15 00:35:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:35:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 573 proven. 1577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 897 states and 1099 transitions. [2022-12-15 00:36:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1099 transitions. [2022-12-15 00:36:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 00:36:33,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-12-15 00:36:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 900 states and 1103 transitions. [2022-12-15 00:36:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1103 transitions. [2022-12-15 00:36:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:36:39,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 633 proven. 1750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:38:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 973 states and 1195 transitions. [2022-12-15 00:38:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1195 transitions. [2022-12-15 00:38:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 00:38:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked. [2022-12-15 00:38:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 976 states and 1199 transitions. [2022-12-15 00:38:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1199 transitions. [2022-12-15 00:38:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 00:38:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 696 proven. 1932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.