./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label49.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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/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 72620f06cf213625543d30e414a89c2b8e83a12871b1ae1124ef85c707116f4d --- 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 16:38:24,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:24,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:24,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:24,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:24,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:24,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:24,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:24,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:24,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:24,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:24,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:24,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:24,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:24,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:24,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:24,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:24,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:24,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:24,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:24,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:24,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:24,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:24,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:24,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:24,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:24,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:24,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:24,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:24,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:24,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:24,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:24,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:24,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:24,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:24,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:24,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:24,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:25,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:25,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:25,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:25,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:25,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:25,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:25,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:25,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:25,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:25,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:25,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:25,033 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:25,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:25,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:25,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:25,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:25,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:25,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:25,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:25,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:25,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:25,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:25,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:25,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:25,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:25,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:25,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:25,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:25,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:25,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:25,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:25,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:25,039 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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72620f06cf213625543d30e414a89c2b8e83a12871b1ae1124ef85c707116f4d [2022-10-17 16:38:25,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:25,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:25,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:25,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:25,352 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:25,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label49.c [2022-10-17 16:38:25,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/data/3b4571e22/36150ff976e64702af65acc299052c04/FLAG465b69f26 [2022-10-17 16:38:26,173 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:26,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/sv-benchmarks/c/eca-rers2012/Problem02_label49.c [2022-10-17 16:38:26,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/data/3b4571e22/36150ff976e64702af65acc299052c04/FLAG465b69f26 [2022-10-17 16:38:26,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/data/3b4571e22/36150ff976e64702af65acc299052c04 [2022-10-17 16:38:26,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:26,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:26,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:26,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:26,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:26,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71636fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26, skipping insertion in model container [2022-10-17 16:38:26,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:26,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:26,907 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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/sv-benchmarks/c/eca-rers2012/Problem02_label49.c[19626,19639] [2022-10-17 16:38:26,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:26,948 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:27,047 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_fc5e6075-4337-4c08-b51f-7e920f42f7a2/sv-benchmarks/c/eca-rers2012/Problem02_label49.c[19626,19639] [2022-10-17 16:38:27,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:27,070 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:27,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27 WrapperNode [2022-10-17 16:38:27,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:27,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:27,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:27,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:27,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,182 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:38:27,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:27,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:27,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:27,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:27,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,298 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:27,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:27,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:27,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:27,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:27,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:27,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:27,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc5e6075-4337-4c08-b51f-7e920f42f7a2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:27,491 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:27,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:28,731 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:29,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:29,041 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:38:29,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29 BoogieIcfgContainer [2022-10-17 16:38:29,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:29,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:29,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:29,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:29,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:29" (1/1) ... [2022-10-17 16:38:29,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:38:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:38:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:38:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:29,801 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 16:38:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:38:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:38:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:38:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:30,773 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 16:38:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:38:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:38:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:38:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 391 transitions. [2022-10-17 16:38:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 391 transitions. [2022-10-17 16:38:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:38:32,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:32,162 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 16:38:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2022-10-17 16:38:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2022-10-17 16:38:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:38:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2022-10-17 16:38:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2022-10-17 16:38:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:38:32,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 256 states and 407 transitions. [2022-10-17 16:38:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2022-10-17 16:38:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:38:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 420 transitions. [2022-10-17 16:38:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 420 transitions. [2022-10-17 16:38:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:38:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:33,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:33,825 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 16:38:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2022-10-17 16:38:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2022-10-17 16:38:34,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:38:34,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:34,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:34,216 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 16:38:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2022-10-17 16:38:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2022-10-17 16:38:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:38:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:34,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:34,552 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 16:38:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2022-10-17 16:38:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2022-10-17 16:38:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:38:34,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:34,881 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 16:38:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2022-10-17 16:38:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2022-10-17 16:38:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:38:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:35,510 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 16:38:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 441 transitions. [2022-10-17 16:38:35,661 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 441 transitions. [2022-10-17 16:38:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:38:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:35,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2022-10-17 16:38:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2022-10-17 16:38:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:38:35,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:35,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2022-10-17 16:38:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2022-10-17 16:38:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:38:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:36,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2022-10-17 16:38:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2022-10-17 16:38:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:38:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:36,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2022-10-17 16:38:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2022-10-17 16:38:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:38:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2022-10-17 16:38:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2022-10-17 16:38:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:38:37,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2022-10-17 16:38:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2022-10-17 16:38:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:38:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 316 states and 495 transitions. [2022-10-17 16:38:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 495 transitions. [2022-10-17 16:38:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:38:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:38,135 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 16:38:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 322 states and 501 transitions. [2022-10-17 16:38:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 501 transitions. [2022-10-17 16:38:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:38:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:38,858 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 16:38:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 328 states and 507 transitions. [2022-10-17 16:38:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 507 transitions. [2022-10-17 16:38:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:38:39,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 329 states and 508 transitions. [2022-10-17 16:38:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 508 transitions. [2022-10-17 16:38:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:38:39,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 334 states and 514 transitions. [2022-10-17 16:38:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 514 transitions. [2022-10-17 16:38:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:38:39,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 338 states and 520 transitions. [2022-10-17 16:38:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 520 transitions. [2022-10-17 16:38:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:38:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 341 states and 523 transitions. [2022-10-17 16:38:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 523 transitions. [2022-10-17 16:38:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:38:39,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 343 states and 525 transitions. [2022-10-17 16:38:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 525 transitions. [2022-10-17 16:38:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:38:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,224 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 16:38:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 357 states and 546 transitions. [2022-10-17 16:38:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 546 transitions. [2022-10-17 16:38:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:38:40,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:40,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 358 states and 547 transitions. [2022-10-17 16:38:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 547 transitions. [2022-10-17 16:38:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:38:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,082 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 16:38:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 372 states and 566 transitions. [2022-10-17 16:38:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 566 transitions. [2022-10-17 16:38:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:38:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 373 states and 567 transitions. [2022-10-17 16:38:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 567 transitions. [2022-10-17 16:38:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:38:41,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 374 states and 568 transitions. [2022-10-17 16:38:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 568 transitions. [2022-10-17 16:38:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:38:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 588 transitions. [2022-10-17 16:38:42,348 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 588 transitions. [2022-10-17 16:38:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:38:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 394 states and 590 transitions. [2022-10-17 16:38:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 590 transitions. [2022-10-17 16:38:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:38:42,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 399 states and 596 transitions. [2022-10-17 16:38:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 596 transitions. [2022-10-17 16:38:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:38:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 401 states and 598 transitions. [2022-10-17 16:38:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 598 transitions. [2022-10-17 16:38:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:38:42,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 403 states and 600 transitions. [2022-10-17 16:38:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 600 transitions. [2022-10-17 16:38:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:38:42,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 507 states and 716 transitions. [2022-10-17 16:38:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 716 transitions. [2022-10-17 16:38:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:38:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:45,282 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 16:38:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 512 states and 722 transitions. [2022-10-17 16:38:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 722 transitions. [2022-10-17 16:38:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:45,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 523 states and 734 transitions. [2022-10-17 16:38:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 734 transitions. [2022-10-17 16:38:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 534 states and 746 transitions. [2022-10-17 16:38:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 746 transitions. [2022-10-17 16:38:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 558 states and 780 transitions. [2022-10-17 16:38:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 780 transitions. [2022-10-17 16:38:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 581 states and 806 transitions. [2022-10-17 16:38:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 806 transitions. [2022-10-17 16:38:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:48,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 593 states and 816 transitions. [2022-10-17 16:38:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 816 transitions. [2022-10-17 16:38:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:49,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 597 states and 820 transitions. [2022-10-17 16:38:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 820 transitions. [2022-10-17 16:38:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:49,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 601 states and 824 transitions. [2022-10-17 16:38:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 824 transitions. [2022-10-17 16:38:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 620 states and 845 transitions. [2022-10-17 16:38:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 845 transitions. [2022-10-17 16:38:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 639 states and 869 transitions. [2022-10-17 16:38:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 869 transitions. [2022-10-17 16:38:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 650 states and 879 transitions. [2022-10-17 16:38:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 879 transitions. [2022-10-17 16:38:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 655 states and 886 transitions. [2022-10-17 16:38:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 886 transitions. [2022-10-17 16:38:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 660 states and 893 transitions. [2022-10-17 16:38:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 893 transitions. [2022-10-17 16:38:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:52,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 664 states and 897 transitions. [2022-10-17 16:38:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 897 transitions. [2022-10-17 16:38:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 665 states and 898 transitions. [2022-10-17 16:38:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 898 transitions. [2022-10-17 16:38:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,774 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 16:38:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 671 states and 906 transitions. [2022-10-17 16:38:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 906 transitions. [2022-10-17 16:38:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:52,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,036 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 16:38:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 677 states and 914 transitions. [2022-10-17 16:38:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 914 transitions. [2022-10-17 16:38:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:53,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.