./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/mbpr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/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_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 --- 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 01:46:20,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:46:20,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:46:20,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:46:20,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:46:20,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:46:20,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:46:20,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:46:20,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:46:20,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:46:20,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:46:20,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:46:20,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:46:20,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:46:20,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:46:20,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:46:20,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:46:20,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:46:20,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:46:20,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:46:20,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:46:20,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:46:20,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:46:20,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:46:20,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:46:20,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:46:20,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:46:20,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:46:20,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:46:20,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:46:20,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:46:20,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:46:20,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:46:20,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:46:20,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:46:20,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:46:20,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:46:20,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:46:20,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:46:20,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:46:20,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:46:20,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:46:20,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:46:20,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:46:20,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:46:20,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:46:20,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:46:20,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:46:20,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:46:20,146 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:46:20,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:46:20,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:46:20,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:46:20,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:46:20,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:46:20,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:46:20,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:46:20,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:46:20,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:46:20,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:46:20,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:46:20,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:46:20,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:46:20,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:46:20,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:46:20,150 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_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 [2022-12-15 01:46:20,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:46:20,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:46:20,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:46:20,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:46:20,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:46:20,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/mbpr2.c [2022-12-15 01:46:22,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:46:23,033 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:46:23,034 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/sv-benchmarks/c/array-tiling/mbpr2.c [2022-12-15 01:46:23,039 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/data/31436c90e/8a9e00d1aaca4db99e502aa774ef858f/FLAG941dfe990 [2022-12-15 01:46:23,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/data/31436c90e/8a9e00d1aaca4db99e502aa774ef858f [2022-12-15 01:46:23,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:46:23,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:46:23,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:46:23,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:46:23,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:46:23,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79372bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23, skipping insertion in model container [2022-12-15 01:46:23,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:46:23,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:46:23,209 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_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-12-15 01:46:23,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:46:23,235 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:46:23,247 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_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-12-15 01:46:23,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:46:23,270 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:46:23,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23 WrapperNode [2022-12-15 01:46:23,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:46:23,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:46:23,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:46:23,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:46:23,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,306 INFO L138 Inliner]: procedures = 15, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 91 [2022-12-15 01:46:23,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:46:23,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:46:23,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:46:23,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:46:23,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,329 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:46:23,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:46:23,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:46:23,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:46:23,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:46:23,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:46:23,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:46:23,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f24ca1-5951-495c-a0b7-2f7880b0a8d6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:46:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:46:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:46:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:46:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:46:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:46:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:46:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:46:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:46:23,453 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:46:23,455 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:46:23,588 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:46:23,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:46:23,654 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:46:23,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:46:23 BoogieIcfgContainer [2022-12-15 01:46:23,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:46:23,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:46:23,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:46:23,668 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:46:23,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:46:23" (1/1) ... [2022-12-15 01:46:23,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:46:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-15 01:46:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-15 01:46:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:46:23,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:24,002 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 01:46:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2022-12-15 01:46:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2022-12-15 01:46:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:46:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:24,275 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 01:46:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-15 01:46:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-15 01:46:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:46:24,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:24,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:24,975 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 01:46:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 21 states and 37 transitions. [2022-12-15 01:46:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 37 transitions. [2022-12-15 01:46:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:46:25,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:26,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2022-12-15 01:46:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2022-12-15 01:46:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:46:27,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:27,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 43 transitions. [2022-12-15 01:46:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 43 transitions. [2022-12-15 01:46:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:46:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:28,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:29,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2022-12-15 01:46:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2022-12-15 01:46:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:46:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:46:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2022-12-15 01:46:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2022-12-15 01:46:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:46:31,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:31,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:46:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 34 states and 67 transitions. [2022-12-15 01:46:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2022-12-15 01:46:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:46:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 37 states and 77 transitions. [2022-12-15 01:46:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 77 transitions. [2022-12-15 01:46:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:46:34,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:34,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 41 states and 88 transitions. [2022-12-15 01:46:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 88 transitions. [2022-12-15 01:46:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:46:37,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:37,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:46:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2022-12-15 01:46:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2022-12-15 01:46:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:46:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:46:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 91 transitions. [2022-12-15 01:46:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2022-12-15 01:46:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:46:43,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:43,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 47 states and 94 transitions. [2022-12-15 01:46:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 94 transitions. [2022-12-15 01:46:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:46:48,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 117 transitions. [2022-12-15 01:46:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2022-12-15 01:46:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:46:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 60 states and 128 transitions. [2022-12-15 01:47:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 128 transitions. [2022-12-15 01:47:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:02,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 61 states and 130 transitions. [2022-12-15 01:47:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 130 transitions. [2022-12-15 01:47:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2022-12-15 01:47:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2022-12-15 01:47:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:04,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 65 states and 142 transitions. [2022-12-15 01:47:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2022-12-15 01:47:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 68 states and 153 transitions. [2022-12-15 01:47:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 153 transitions. [2022-12-15 01:47:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 69 states and 150 transitions. [2022-12-15 01:47:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2022-12-15 01:47:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:19,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:19,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:47:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 69 states and 148 transitions. [2022-12-15 01:47:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 148 transitions. [2022-12-15 01:47:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:21,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 80 states and 172 transitions. [2022-12-15 01:47:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 172 transitions. [2022-12-15 01:47:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:31,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:31,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 181 transitions. [2022-12-15 01:47:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 181 transitions. [2022-12-15 01:47:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 87 states and 194 transitions. [2022-12-15 01:47:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 194 transitions. [2022-12-15 01:47:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:42,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 140 transitions. [2022-12-15 01:47:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2022-12-15 01:47:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 77 states and 143 transitions. [2022-12-15 01:47:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2022-12-15 01:47:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 79 states and 146 transitions. [2022-12-15 01:48:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2022-12-15 01:48:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:48:04,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:04,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:48:16,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 165 transitions. [2022-12-15 01:48:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 165 transitions. [2022-12-15 01:48:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:48:16,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:48:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 89 states and 162 transitions. [2022-12-15 01:48:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 162 transitions. [2022-12-15 01:48:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:48:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 91 states and 165 transitions. [2022-12-15 01:48:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 165 transitions. [2022-12-15 01:48:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:48:26,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:26,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 93 states and 171 transitions. [2022-12-15 01:48:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 171 transitions. [2022-12-15 01:48:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:48:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:48:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-12-15 01:48:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-12-15 01:48:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:48:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:43,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:49:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 108 states and 207 transitions. [2022-12-15 01:49:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 207 transitions. [2022-12-15 01:49:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:49:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:12,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:49:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 111 states and 214 transitions. [2022-12-15 01:49:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 214 transitions. [2022-12-15 01:49:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:49:17,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:17,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 113 states and 216 transitions. [2022-12-15 01:49:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 216 transitions. [2022-12-15 01:49:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:49:27,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:27,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:49:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 113 states and 214 transitions. [2022-12-15 01:49:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 214 transitions. [2022-12-15 01:49:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:49:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:49:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 114 states and 215 transitions. [2022-12-15 01:49:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 215 transitions. [2022-12-15 01:49:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:49:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:49:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 115 states and 217 transitions. [2022-12-15 01:49:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 217 transitions. [2022-12-15 01:49:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:49:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:49:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 118 states and 226 transitions. [2022-12-15 01:49:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 226 transitions. [2022-12-15 01:49:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:49:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 229 transitions. [2022-12-15 01:49:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 229 transitions. [2022-12-15 01:49:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:49:52,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 137 states and 275 transitions. [2022-12-15 01:50:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 275 transitions. [2022-12-15 01:50:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:50:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 138 states and 277 transitions. [2022-12-15 01:50:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 277 transitions. [2022-12-15 01:50:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:50:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:39,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 279 transitions. [2022-12-15 01:50:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2022-12-15 01:50:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:50:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:42,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 10 proven. 48 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 01:50:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 133 states and 270 transitions. [2022-12-15 01:50:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 270 transitions. [2022-12-15 01:50:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:50:47,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:47,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:50:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 134 states and 272 transitions. [2022-12-15 01:50:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 272 transitions. [2022-12-15 01:50:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:50:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 136 states and 274 transitions. [2022-12-15 01:51:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 274 transitions. [2022-12-15 01:51:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:51:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 138 states and 279 transitions. [2022-12-15 01:51:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 279 transitions. [2022-12-15 01:51:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:51:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:51:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 139 states and 280 transitions. [2022-12-15 01:51:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 280 transitions. [2022-12-15 01:51:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:51:18,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:18,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 57 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:51:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 142 states and 287 transitions. [2022-12-15 01:51:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 287 transitions. [2022-12-15 01:51:25,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:51:25,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:25,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:51:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 159 states and 323 transitions. [2022-12-15 01:51:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 323 transitions. [2022-12-15 01:51:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:51:59,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:59,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:52:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 160 states and 323 transitions. [2022-12-15 01:52:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 323 transitions. [2022-12-15 01:52:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:52:01,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 21 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 325 transitions. [2022-12-15 01:52:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 325 transitions. [2022-12-15 01:52:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:52:17,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:17,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 164 states and 328 transitions. [2022-12-15 01:52:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 328 transitions. [2022-12-15 01:52:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:52:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:52:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 168 states and 337 transitions. [2022-12-15 01:52:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 337 transitions. [2022-12-15 01:52:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:52:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:38,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 171 states and 343 transitions. [2022-12-15 01:53:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 343 transitions. [2022-12-15 01:53:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:53:07,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:53:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 188 states and 390 transitions. [2022-12-15 01:53:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 390 transitions. [2022-12-15 01:53:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:53:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 190 states and 392 transitions. [2022-12-15 01:54:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 392 transitions. [2022-12-15 01:54:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:54:12,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:12,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:54:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 191 states and 393 transitions. [2022-12-15 01:54:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 393 transitions. [2022-12-15 01:54:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:54:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:15,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 28 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 192 states and 392 transitions. [2022-12-15 01:54:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 392 transitions. [2022-12-15 01:54:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:54:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 194 states and 395 transitions. [2022-12-15 01:54:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 395 transitions. [2022-12-15 01:54:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:54:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:55:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 198 states and 404 transitions. [2022-12-15 01:55:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 404 transitions. [2022-12-15 01:55:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:55:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:00,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 10 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 201 states and 409 transitions. [2022-12-15 01:55:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 409 transitions. [2022-12-15 01:55:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:55:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:55:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 202 states and 411 transitions. [2022-12-15 01:55:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 411 transitions. [2022-12-15 01:55:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:55:36,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:36,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 22 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 203 states and 410 transitions. [2022-12-15 01:56:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 410 transitions. [2022-12-15 01:56:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:56:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 205 states and 413 transitions. [2022-12-15 01:56:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 413 transitions. [2022-12-15 01:56:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:56:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:14,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 222 states and 457 transitions. [2022-12-15 01:57:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 457 transitions. [2022-12-15 01:57:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:57:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 224 states and 459 transitions. [2022-12-15 01:57:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 459 transitions. [2022-12-15 01:57:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:57:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:57:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 228 states and 468 transitions. [2022-12-15 01:57:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 468 transitions. [2022-12-15 01:57:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:57:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 78 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:58:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 231 states and 473 transitions. [2022-12-15 01:58:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 473 transitions. [2022-12-15 01:58:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 1 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 235 states and 480 transitions. [2022-12-15 01:58:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 480 transitions. [2022-12-15 01:58:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:58:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 29 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 479 transitions. [2022-12-15 01:59:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 479 transitions. [2022-12-15 01:59:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:04,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 57 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:59:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 237 states and 481 transitions. [2022-12-15 01:59:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 481 transitions. [2022-12-15 01:59:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:24,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:24,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 57 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:59:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 485 transitions. [2022-12-15 01:59:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 485 transitions. [2022-12-15 01:59:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:29,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 241 states and 487 transitions. [2022-12-15 01:59:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 487 transitions. [2022-12-15 01:59:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.