./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB --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 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d --- 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-dbf71c6-m [2022-10-17 16:35:22,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:22,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:22,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:22,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:22,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:22,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:22,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:22,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:22,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:22,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:22,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:22,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:22,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:22,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:22,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:22,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:22,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:22,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:22,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:22,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:22,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:22,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:22,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:22,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:22,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:22,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:22,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:22,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:22,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:22,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:22,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:22,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:22,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:22,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:22,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:22,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:22,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:22,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:22,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:22,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:22,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:23,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:23,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:23,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:23,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:23,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:23,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:23,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:23,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:23,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:23,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:23,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:23,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:23,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:23,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:23,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:23,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:23,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:23,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:23,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:23,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:23,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:23,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:23,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:23,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:23,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:23,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:23,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:23,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:23,063 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_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d [2022-10-17 16:35:23,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:23,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:23,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:23,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:23,376 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:23,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2022-10-17 16:35:23,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/data/0a0d90339/849768b1290149fe9193c228f390640a/FLAGbfe1a0124 [2022-10-17 16:35:23,995 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:23,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2022-10-17 16:35:24,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/data/0a0d90339/849768b1290149fe9193c228f390640a/FLAGbfe1a0124 [2022-10-17 16:35:24,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/data/0a0d90339/849768b1290149fe9193c228f390640a [2022-10-17 16:35:24,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:24,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:24,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:24,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:24,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:24,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:24" (1/1) ... [2022-10-17 16:35:24,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162f8cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:24, skipping insertion in model container [2022-10-17 16:35:24,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:24" (1/1) ... [2022-10-17 16:35:24,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:24,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:24,863 WARN L230 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_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2022-10-17 16:35:24,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:24,932 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:25,106 WARN L230 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_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2022-10-17 16:35:25,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:25,159 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:25,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25 WrapperNode [2022-10-17 16:35:25,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:25,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:25,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:25,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,265 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:35:25,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:25,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:25,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:25,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,325 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:25,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:25,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:25,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:25,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:25" (1/1) ... [2022-10-17 16:35:25,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:25,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:25,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:25,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25c1d07d-53bb-4e5f-bced-1029bc9e6ec1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:25,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:25,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:26,684 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:26,946 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:26,947 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:26,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26 BoogieIcfgContainer [2022-10-17 16:35:26,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:26,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:26,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:26,965 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:26,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:26" (1/1) ... [2022-10-17 16:35:26,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:35:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:35:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:35:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:27,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-10-17 16:35:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-10-17 16:35:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:35:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-10-17 16:35:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-10-17 16:35:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:35:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-10-17 16:35:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-10-17 16:35:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:35:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 226 states and 320 transitions. [2022-10-17 16:35:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 320 transitions. [2022-10-17 16:35:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:35:30,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 229 states and 323 transitions. [2022-10-17 16:35:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 323 transitions. [2022-10-17 16:35:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:35:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2022-10-17 16:35:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2022-10-17 16:35:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:35:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 246 states and 345 transitions. [2022-10-17 16:35:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 345 transitions. [2022-10-17 16:35:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:35:31,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 261 states and 366 transitions. [2022-10-17 16:35:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 366 transitions. [2022-10-17 16:35:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:35:31,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:31,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 273 states and 380 transitions. [2022-10-17 16:35:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 380 transitions. [2022-10-17 16:35:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:35:32,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 274 states and 390 transitions. [2022-10-17 16:35:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2022-10-17 16:35:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:35:32,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2022-10-17 16:35:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2022-10-17 16:35:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:35:32,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:32,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 294 states and 418 transitions. [2022-10-17 16:35:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 418 transitions. [2022-10-17 16:35:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:35:33,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 303 states and 430 transitions. [2022-10-17 16:35:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 430 transitions. [2022-10-17 16:35:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:35:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2022-10-17 16:35:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2022-10-17 16:35:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:35:34,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2022-10-17 16:35:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2022-10-17 16:35:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:35:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 329 states and 458 transitions. [2022-10-17 16:35:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 458 transitions. [2022-10-17 16:35:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:35:34,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:34,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 331 states and 461 transitions. [2022-10-17 16:35:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 461 transitions. [2022-10-17 16:35:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:35:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 338 states and 470 transitions. [2022-10-17 16:35:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 470 transitions. [2022-10-17 16:35:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:35:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 343 states and 477 transitions. [2022-10-17 16:35:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 477 transitions. [2022-10-17 16:35:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:35:36,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 349 states and 484 transitions. [2022-10-17 16:35:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 484 transitions. [2022-10-17 16:35:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:35:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 352 states and 487 transitions. [2022-10-17 16:35:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 487 transitions. [2022-10-17 16:35:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:35:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 356 states and 490 transitions. [2022-10-17 16:35:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 490 transitions. [2022-10-17 16:35:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:35:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 373 states and 507 transitions. [2022-10-17 16:35:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 507 transitions. [2022-10-17 16:35:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:35:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:35:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2022-10-17 16:35:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-10-17 16:35:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:35:38,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 398 states and 536 transitions. [2022-10-17 16:35:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 536 transitions. [2022-10-17 16:35:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:35:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 409 states and 547 transitions. [2022-10-17 16:35:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 547 transitions. [2022-10-17 16:35:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:35:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:35:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 423 states and 561 transitions. [2022-10-17 16:35:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 561 transitions. [2022-10-17 16:35:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:35:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 443 states and 583 transitions. [2022-10-17 16:35:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 583 transitions. [2022-10-17 16:35:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:35:39,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:35:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 449 states and 588 transitions. [2022-10-17 16:35:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 588 transitions. [2022-10-17 16:35:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:35:39,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 468 states and 609 transitions. [2022-10-17 16:35:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 609 transitions. [2022-10-17 16:35:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:35:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 469 states and 611 transitions. [2022-10-17 16:35:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 611 transitions. [2022-10-17 16:35:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:35:40,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 485 states and 635 transitions. [2022-10-17 16:35:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 635 transitions. [2022-10-17 16:35:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:35:41,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 514 states and 667 transitions. [2022-10-17 16:35:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 667 transitions. [2022-10-17 16:35:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:35:41,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 516 states and 669 transitions. [2022-10-17 16:35:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 669 transitions. [2022-10-17 16:35:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:35:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 558 states and 718 transitions. [2022-10-17 16:35:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 718 transitions. [2022-10-17 16:35:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:35:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 574 states and 734 transitions. [2022-10-17 16:35:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 734 transitions. [2022-10-17 16:35:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:35:43,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 612 states and 776 transitions. [2022-10-17 16:35:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 776 transitions. [2022-10-17 16:35:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:35:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 622 states and 788 transitions. [2022-10-17 16:35:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 788 transitions. [2022-10-17 16:35:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:35:45,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:35:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 629 states and 794 transitions. [2022-10-17 16:35:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 794 transitions. [2022-10-17 16:35:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:35:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:35:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 637 states and 804 transitions. [2022-10-17 16:35:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 804 transitions. [2022-10-17 16:35:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:35:45,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 657 states and 825 transitions. [2022-10-17 16:35:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 825 transitions. [2022-10-17 16:35:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:35:46,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:35:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 659 states and 828 transitions. [2022-10-17 16:35:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 828 transitions. [2022-10-17 16:35:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:35:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 696 states and 867 transitions. [2022-10-17 16:35:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 867 transitions. [2022-10-17 16:35:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:35:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:35:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 697 states and 867 transitions. [2022-10-17 16:35:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 867 transitions. [2022-10-17 16:35:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:35:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:35:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 698 states and 867 transitions. [2022-10-17 16:35:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 867 transitions. [2022-10-17 16:35:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:35:47,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 743 states and 915 transitions. [2022-10-17 16:35:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 915 transitions. [2022-10-17 16:35:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:35:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:35:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 746 states and 918 transitions. [2022-10-17 16:35:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 918 transitions. [2022-10-17 16:35:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:35:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:35:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 750 states and 921 transitions. [2022-10-17 16:35:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 921 transitions. [2022-10-17 16:35:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 752 states and 924 transitions. [2022-10-17 16:35:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 924 transitions. [2022-10-17 16:35:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:35:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 762 states and 934 transitions. [2022-10-17 16:35:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 934 transitions. [2022-10-17 16:35:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:35:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:35:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 769 states and 943 transitions. [2022-10-17 16:35:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 943 transitions. [2022-10-17 16:35:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 809 states and 992 transitions. [2022-10-17 16:35:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 992 transitions. [2022-10-17 16:35:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:35:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 810 states and 994 transitions. [2022-10-17 16:35:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 994 transitions. [2022-10-17 16:35:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.