./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label45.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_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/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_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/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_909faf82-2f82-4dc6-b853-f5084d23ccc9/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 b8e8aa0b516ef9fd60c8444f7020a693e2ee03ee59580de825705d1497a8a117 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:29:34,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:29:34,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:29:34,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:29:34,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:29:34,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:29:34,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:29:34,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:29:34,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:29:34,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:29:34,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:29:34,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:29:34,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:29:34,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:29:34,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:29:34,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:29:34,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:29:34,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:29:34,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:29:34,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:29:34,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:29:34,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:29:34,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:29:34,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:29:34,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:29:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:29:34,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:29:34,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:29:34,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:29:34,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:29:34,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:29:34,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:29:34,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:29:34,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:29:34,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:29:34,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:29:34,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:29:34,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:29:34,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:29:34,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:29:34,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:29:34,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:29:34,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:29:34,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:29:34,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:29:34,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:29:34,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:29:34,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:29:34,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:29:34,310 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:29:34,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:29:34,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:29:34,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:29:34,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:29:34,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:29:34,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:29:34,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:29:34,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:29:34,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:34,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:29:34,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:29:34,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:29:34,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:29:34,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:29:34,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:29:34,314 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_909faf82-2f82-4dc6-b853-f5084d23ccc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8e8aa0b516ef9fd60c8444f7020a693e2ee03ee59580de825705d1497a8a117 [2022-12-14 23:29:34,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:29:34,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:29:34,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:29:34,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:29:34,499 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:29:34,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2022-12-14 23:29:37,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:29:37,218 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:29:37,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2022-12-14 23:29:37,227 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/data/6812d34a7/4b01c21dc63a4829bcb4a872439c6e52/FLAGf29b2669a [2022-12-14 23:29:37,591 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/data/6812d34a7/4b01c21dc63a4829bcb4a872439c6e52 [2022-12-14 23:29:37,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:29:37,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:29:37,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:37,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:29:37,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:29:37,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:37,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31501452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37, skipping insertion in model container [2022-12-14 23:29:37,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:37,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:29:37,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:29:37,894 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_909faf82-2f82-4dc6-b853-f5084d23ccc9/sv-benchmarks/c/eca-rers2012/Problem01_label45.c[20099,20112] [2022-12-14 23:29:37,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:37,916 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:29:37,968 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_909faf82-2f82-4dc6-b853-f5084d23ccc9/sv-benchmarks/c/eca-rers2012/Problem01_label45.c[20099,20112] [2022-12-14 23:29:37,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:29:37,984 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:29:37,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37 WrapperNode [2022-12-14 23:29:37,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:29:37,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:37,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:29:37,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:29:37,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,026 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 23:29:38,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:29:38,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:29:38,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:29:38,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:29:38,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:29:38,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:29:38,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:29:38,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:29:38,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:29:37" (1/1) ... [2022-12-14 23:29:38,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:29:38,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:29:38,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:29:38,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:29:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:29:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:29:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:29:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:29:38,186 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:29:38,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:29:38,956 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:29:39,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:29:39,164 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:29:39,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:39 BoogieIcfgContainer [2022-12-14 23:29:39,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:29:39,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:29:39,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:29:39,178 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:29:39,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:39" (1/1) ... [2022-12-14 23:29:39,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:29:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 23:29:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 23:29:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:29:39,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-14 23:29:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-14 23:29:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:29:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-14 23:29:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-14 23:29:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:29:40,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-12-14 23:29:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-12-14 23:29:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:29:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:40,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-12-14 23:29:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-12-14 23:29:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:29:41,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-12-14 23:29:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-12-14 23:29:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:29:41,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-12-14 23:29:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-12-14 23:29:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:29:41,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-12-14 23:29:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-12-14 23:29:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:29:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:41,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-12-14 23:29:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-12-14 23:29:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:29:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-12-14 23:29:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-12-14 23:29:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:29:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-12-14 23:29:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-12-14 23:29:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:29:42,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:42,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-12-14 23:29:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-12-14 23:29:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:29:42,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-12-14 23:29:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-12-14 23:29:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:29:43,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:43,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-12-14 23:29:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-12-14 23:29:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:29:43,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:43,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-12-14 23:29:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-12-14 23:29:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:29:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-12-14 23:29:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-12-14 23:29:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:29:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:29:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-12-14 23:29:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-12-14 23:29:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:29:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:29:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-12-14 23:29:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-12-14 23:29:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:29:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-12-14 23:29:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-12-14 23:29:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:29:45,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:45,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-12-14 23:29:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-12-14 23:29:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:29:45,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:45,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-12-14 23:29:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-12-14 23:29:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 23:29:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:29:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-12-14 23:29:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-12-14 23:29:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:29:45,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-12-14 23:29:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-12-14 23:29:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:29:46,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-12-14 23:29:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-12-14 23:29:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:29:46,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:46,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-12-14 23:29:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-12-14 23:29:47,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:29:47,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-12-14 23:29:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-12-14 23:29:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 23:29:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-12-14 23:29:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-12-14 23:29:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 23:29:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:47,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-12-14 23:29:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-12-14 23:29:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:29:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-12-14 23:29:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-12-14 23:29:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:29:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:48,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:29:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-12-14 23:29:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-12-14 23:29:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:29:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:48,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:29:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-12-14 23:29:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-12-14 23:29:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 23:29:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-12-14 23:29:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-12-14 23:29:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:29:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-12-14 23:29:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-12-14 23:29:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:29:49,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:29:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-12-14 23:29:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-12-14 23:29:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 23:29:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:29:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-12-14 23:29:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-12-14 23:29:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 23:29:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 23:29:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-12-14 23:29:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-12-14 23:29:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:29:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:29:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-12-14 23:29:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-12-14 23:29:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:29:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:50,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:29:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-12-14 23:29:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-12-14 23:29:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:29:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:50,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-12-14 23:29:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-12-14 23:29:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:29:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:29:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 702 states and 842 transitions. [2022-12-14 23:29:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 842 transitions. [2022-12-14 23:29:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:29:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:29:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 704 states and 849 transitions. [2022-12-14 23:29:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 849 transitions. [2022-12-14 23:29:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 23:29:52,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:29:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 726 states and 872 transitions. [2022-12-14 23:29:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 872 transitions. [2022-12-14 23:29:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 23:29:52,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:52,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:29:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 745 states and 891 transitions. [2022-12-14 23:29:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 891 transitions. [2022-12-14 23:29:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 23:29:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:29:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 747 states and 892 transitions. [2022-12-14 23:29:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 892 transitions. [2022-12-14 23:29:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:29:53,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:53,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:29:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2022-12-14 23:29:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2022-12-14 23:29:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:29:53,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:29:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 817 states and 969 transitions. [2022-12-14 23:29:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 969 transitions. [2022-12-14 23:29:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:29:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:54,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:29:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 842 states and 995 transitions. [2022-12-14 23:29:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 995 transitions. [2022-12-14 23:29:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 23:29:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:54,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 902 states and 1077 transitions. [2022-12-14 23:29:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1077 transitions. [2022-12-14 23:29:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 23:29:56,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:29:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 937 states and 1113 transitions. [2022-12-14 23:29:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1113 transitions. [2022-12-14 23:29:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 23:29:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:57,839 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:29:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 984 states and 1169 transitions. [2022-12-14 23:29:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1169 transitions. [2022-12-14 23:29:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 23:29:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:29:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 986 states and 1170 transitions. [2022-12-14 23:29:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1170 transitions. [2022-12-14 23:29:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:29:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1076 states and 1266 transitions. [2022-12-14 23:30:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1266 transitions. [2022-12-14 23:30:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:30:00,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1119 states and 1320 transitions. [2022-12-14 23:30:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1320 transitions. [2022-12-14 23:30:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:30:02,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:02,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1123 states and 1323 transitions. [2022-12-14 23:30:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1323 transitions. [2022-12-14 23:30:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 23:30:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:04,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:30:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1125 states and 1324 transitions. [2022-12-14 23:30:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1324 transitions. [2022-12-14 23:30:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:30:04,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:30:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1177 states and 1391 transitions. [2022-12-14 23:30:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1391 transitions. [2022-12-14 23:30:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:30:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:07,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:30:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1195 states and 1410 transitions. [2022-12-14 23:30:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1410 transitions. [2022-12-14 23:30:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:30:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:08,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:30:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1197 states and 1411 transitions. [2022-12-14 23:30:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1411 transitions. [2022-12-14 23:30:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:30:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 23:30:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1199 states and 1412 transitions. [2022-12-14 23:30:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1412 transitions. [2022-12-14 23:30:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:30:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 23:30:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1201 states and 1416 transitions. [2022-12-14 23:30:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1416 transitions. [2022-12-14 23:30:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 23:30:09,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:09,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 121 proven. 64 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 23:30:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1334 states and 1575 transitions. [2022-12-14 23:30:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1575 transitions. [2022-12-14 23:30:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:30:12,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 124 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:30:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1406 states and 1650 transitions. [2022-12-14 23:30:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1650 transitions. [2022-12-14 23:30:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:30:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:13,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 23:30:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1408 states and 1651 transitions. [2022-12-14 23:30:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1651 transitions. [2022-12-14 23:30:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:30:13,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:30:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1512 states and 1761 transitions. [2022-12-14 23:30:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1761 transitions. [2022-12-14 23:30:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 23:30:18,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:18,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 162 proven. 103 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 23:30:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1622 states and 1883 transitions. [2022-12-14 23:30:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1883 transitions. [2022-12-14 23:30:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:30:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:20,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:30:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1629 states and 1890 transitions. [2022-12-14 23:30:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1890 transitions. [2022-12-14 23:30:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:30:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:20,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:30:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:22,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1644 states and 1913 transitions. [2022-12-14 23:30:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1913 transitions. [2022-12-14 23:30:22,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:30:22,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:30:23,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1654 states and 1924 transitions. [2022-12-14 23:30:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1924 transitions. [2022-12-14 23:30:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:23,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:23,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:30:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1657 states and 1928 transitions. [2022-12-14 23:30:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1928 transitions. [2022-12-14 23:30:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:23,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:23,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1679 states and 1966 transitions. [2022-12-14 23:30:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1966 transitions. [2022-12-14 23:30:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1722 states and 2024 transitions. [2022-12-14 23:30:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2024 transitions. [2022-12-14 23:30:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:27,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1743 states and 2050 transitions. [2022-12-14 23:30:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2050 transitions. [2022-12-14 23:30:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:28,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1758 states and 2066 transitions. [2022-12-14 23:30:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2066 transitions. [2022-12-14 23:30:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1762 states and 2068 transitions. [2022-12-14 23:30:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2068 transitions. [2022-12-14 23:30:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1764 states and 2069 transitions. [2022-12-14 23:30:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2069 transitions. [2022-12-14 23:30:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:30:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:30,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:30:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1766 states and 2070 transitions. [2022-12-14 23:30:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2070 transitions. [2022-12-14 23:30:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:30:31,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 23:30:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1768 states and 2070 transitions. [2022-12-14 23:30:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2070 transitions. [2022-12-14 23:30:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:30:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:31,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 23:30:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1770 states and 2070 transitions. [2022-12-14 23:30:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2070 transitions. [2022-12-14 23:30:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:30:32,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:32,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 23:30:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1771 states and 2070 transitions. [2022-12-14 23:30:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2070 transitions. [2022-12-14 23:30:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:30:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 23:30:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1772 states and 2070 transitions. [2022-12-14 23:30:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2070 transitions. [2022-12-14 23:30:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:30:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:30:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1818 states and 2123 transitions. [2022-12-14 23:30:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2123 transitions. [2022-12-14 23:30:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:30:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:30:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1821 states and 2125 transitions. [2022-12-14 23:30:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2125 transitions. [2022-12-14 23:30:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:30:34,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:34,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:30:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1831 states and 2141 transitions. [2022-12-14 23:30:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2141 transitions. [2022-12-14 23:30:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:30:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:30:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1834 states and 2144 transitions. [2022-12-14 23:30:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2144 transitions. [2022-12-14 23:30:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:30:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:30:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1841 states and 2151 transitions. [2022-12-14 23:30:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2151 transitions. [2022-12-14 23:30:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:30:38,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:30:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1882 states and 2199 transitions. [2022-12-14 23:30:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2199 transitions. [2022-12-14 23:30:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 23:30:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:30:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1923 states and 2244 transitions. [2022-12-14 23:30:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2244 transitions. [2022-12-14 23:30:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 23:30:42,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:42,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 23:30:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1954 states and 2280 transitions. [2022-12-14 23:30:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2280 transitions. [2022-12-14 23:30:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 23:30:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 23:30:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1956 states and 2282 transitions. [2022-12-14 23:30:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2282 transitions. [2022-12-14 23:30:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:30:43,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:43,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:30:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1971 states and 2300 transitions. [2022-12-14 23:30:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2300 transitions. [2022-12-14 23:30:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:30:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:44,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:30:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1976 states and 2306 transitions. [2022-12-14 23:30:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2306 transitions. [2022-12-14 23:30:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 23:30:44,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2154 states and 2494 transitions. [2022-12-14 23:30:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2494 transitions. [2022-12-14 23:30:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:30:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 270 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 23:30:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2294 states and 2644 transitions. [2022-12-14 23:30:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2644 transitions. [2022-12-14 23:30:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 23:30:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 202 proven. 114 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 23:30:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2237 states and 2580 transitions. [2022-12-14 23:30:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2580 transitions. [2022-12-14 23:30:53,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:30:53,624 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2022-12-14 23:30:53,630 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 23:31:02,015 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-14 23:31:02,022 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-14 23:31:02,023 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:31:02,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:31:02 ImpRootNode [2022-12-14 23:31:02,023 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:31:02,024 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:31:02,024 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:31:02,024 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:31:02,024 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:29:39" (3/4) ... [2022-12-14 23:31:02,026 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:31:02,036 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 23:31:02,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 23:31:02,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 23:31:02,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:31:02,100 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:31:02,100 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:31:02,101 INFO L158 Benchmark]: Toolchain (without parser) took 84500.10ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 105.0MB in the beginning and 500.9MB in the end (delta: -395.9MB). Peak memory consumption was 636.6MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,101 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 113.0MB in the beginning and 113.0MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:02,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.04ms. Allocated memory is still 138.4MB. Free memory was 105.0MB in the beginning and 77.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.85ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 71.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,101 INFO L158 Benchmark]: Boogie Preprocessor took 34.57ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 67.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,102 INFO L158 Benchmark]: RCFGBuilder took 1105.17ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 67.2MB in the beginning and 122.3MB in the end (delta: -55.1MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,102 INFO L158 Benchmark]: CodeCheck took 82855.36ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 122.3MB in the beginning and 511.6MB in the end (delta: -389.4MB). Peak memory consumption was 722.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,102 INFO L158 Benchmark]: Witness Printer took 76.63ms. Allocated memory is still 1.2GB. Free memory was 511.6MB in the beginning and 500.9MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:31:02,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 74.4s, OverallIterations: 94, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 188558 SdHoareTripleChecker+Valid, 358.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 187267 mSDsluCounter, 28775 SdHoareTripleChecker+Invalid, 309.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24396 mSDsCounter, 43980 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 401633 IncrementalHoareTripleChecker+Invalid, 445613 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43980 mSolverCounterUnsat, 4379 mSDtfsCounter, 401633 mSolverCounterSat, 2.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109155 GetRequests, 104036 SyntacticMatches, 4399 SemanticMatches, 720 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348194 ImplicationChecksByTransitivity, 46.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 15976 NumberOfCodeBlocks, 15976 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 15883 ConstructedInterpolants, 0 QuantifiedInterpolants, 98346 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 69 PerfectInterpolantSequences, 13824/16873 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 537]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a16 == 4) || !(a21 == 1)) || ((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a17 == 1) && a20 == 1)) || (((a12 == 8 && a17 == 1) && a20 == 1) && a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a16 == 4) || !(a21 == 1)) || ((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a17 == 1) && a20 == 1)) || (((a12 == 8 && a17 == 1) && a20 == 1) && a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory was 113.0MB in the beginning and 113.0MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.04ms. Allocated memory is still 138.4MB. Free memory was 105.0MB in the beginning and 77.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.85ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 71.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.57ms. Allocated memory is still 138.4MB. Free memory was 71.8MB in the beginning and 67.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1105.17ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 67.2MB in the beginning and 122.3MB in the end (delta: -55.1MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 82855.36ms. Allocated memory was 184.5MB in the beginning and 1.2GB in the end (delta: 983.6MB). Free memory was 122.3MB in the beginning and 511.6MB in the end (delta: -389.4MB). Peak memory consumption was 722.1MB. Max. memory is 16.1GB. * Witness Printer took 76.63ms. Allocated memory is still 1.2GB. Free memory was 511.6MB in the beginning and 500.9MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:31:02,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_909faf82-2f82-4dc6-b853-f5084d23ccc9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE