./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_15x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_15x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b32326f1b997cecaa031e8ab338eea5ffa634c465fc73ccabccfc7d02b1e5cc1 --- 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-6b4ec56 [2022-11-20 16:57:29,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:29,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:29,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:29,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:29,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:29,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:29,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:29,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:29,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:29,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:29,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:29,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:29,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:29,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:29,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:29,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:29,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:29,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:29,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:29,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:29,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:29,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:29,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:29,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:29,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:29,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:29,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:29,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:29,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:29,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:29,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:29,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:29,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:29,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:29,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:29,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:29,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:29,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:29,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:29,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:29,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:57:29,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:29,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:29,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:29,950 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:29,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:29,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:29,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:29,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:29,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:29,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:29,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:29,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:29,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:29,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:29,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:29,955 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:29,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:29,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:29,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:29,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:29,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:29,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:29,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:29,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:29,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:29,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:29,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:29,958 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:29,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:29,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:29,959 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_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b32326f1b997cecaa031e8ab338eea5ffa634c465fc73ccabccfc7d02b1e5cc1 [2022-11-20 16:57:30,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:30,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:30,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:30,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:30,271 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:30,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/sum_15x0-1.c [2022-11-20 16:57:33,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:33,558 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:33,559 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/sv-benchmarks/c/recursive-simple/sum_15x0-1.c [2022-11-20 16:57:33,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/data/7c38ece7d/6e7e47b976614d74a1a6950ed40f9e37/FLAG0cfbb13f7 [2022-11-20 16:57:33,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/data/7c38ece7d/6e7e47b976614d74a1a6950ed40f9e37 [2022-11-20 16:57:33,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:33,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:33,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:33,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:33,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:33,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc2f477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33, skipping insertion in model container [2022-11-20 16:57:33,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:33,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:33,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/sv-benchmarks/c/recursive-simple/sum_15x0-1.c[481,494] [2022-11-20 16:57:33,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:33,808 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:33,830 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/sv-benchmarks/c/recursive-simple/sum_15x0-1.c[481,494] [2022-11-20 16:57:33,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:33,844 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:33,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33 WrapperNode [2022-11-20 16:57:33,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:33,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:33,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:33,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:33,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,884 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 16:57:33,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:33,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:33,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:33,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:33,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,919 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:33,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:33,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:33,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:33,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:33" (1/1) ... [2022-11-20 16:57:33,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:33,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:33,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:33,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-20 16:57:34,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-20 16:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:34,083 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:34,085 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:34,253 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:34,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:34,281 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:34,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:34 BoogieIcfgContainer [2022-11-20 16:57:34,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:34,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:34,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:34,295 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:34,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:34" (1/1) ... [2022-11-20 16:57:34,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:57:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-20 16:57:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-20 16:57:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:57:34,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 32 transitions. [2022-11-20 16:57:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 16:57:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:57:34,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 16:57:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:57:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:57:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 40 transitions. [2022-11-20 16:57:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:57:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:57:35,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 39 transitions. [2022-11-20 16:57:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 16:57:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:57:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 43 transitions. [2022-11-20 16:57:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 16:57:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:57:36,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 44 transitions. [2022-11-20 16:57:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 16:57:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:57:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 50 transitions. [2022-11-20 16:57:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 16:57:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:57:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 60 transitions. [2022-11-20 16:57:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-20 16:57:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:57:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 62 transitions. [2022-11-20 16:57:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 16:57:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:57:37,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 71 transitions. [2022-11-20 16:57:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 16:57:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:57:38,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 75 transitions. [2022-11-20 16:57:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-11-20 16:57:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:57:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 85 transitions. [2022-11-20 16:57:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-20 16:57:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:57:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 90 transitions. [2022-11-20 16:57:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-11-20 16:57:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:57:40,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 102 transitions. [2022-11-20 16:57:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-11-20 16:57:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:57:41,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 108 transitions. [2022-11-20 16:57:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2022-11-20 16:57:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:57:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 121 transitions. [2022-11-20 16:57:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2022-11-20 16:57:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:57:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 123 transitions. [2022-11-20 16:57:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2022-11-20 16:57:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:57:44,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 125 transitions. [2022-11-20 16:57:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2022-11-20 16:57:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:57:44,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 130 transitions. [2022-11-20 16:57:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2022-11-20 16:57:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:57:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 131 transitions. [2022-11-20 16:57:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-20 16:57:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:57:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 134 transitions. [2022-11-20 16:57:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2022-11-20 16:57:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:57:45,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 98 states and 147 transitions. [2022-11-20 16:57:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-11-20 16:57:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:57:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 102 states and 152 transitions. [2022-11-20 16:57:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2022-11-20 16:57:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:57:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 160 transitions. [2022-11-20 16:57:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2022-11-20 16:57:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:57:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 165 transitions. [2022-11-20 16:57:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-11-20 16:57:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:57:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 168 transitions. [2022-11-20 16:57:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2022-11-20 16:57:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:57:50,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 182 transitions. [2022-11-20 16:57:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2022-11-20 16:57:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:57:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 187 transitions. [2022-11-20 16:57:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2022-11-20 16:57:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:57:53,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 131 states and 195 transitions. [2022-11-20 16:57:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2022-11-20 16:57:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:57:55,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 200 transitions. [2022-11-20 16:57:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-11-20 16:57:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:57:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 203 transitions. [2022-11-20 16:57:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 203 transitions. [2022-11-20 16:57:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:57:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 142 states and 218 transitions. [2022-11-20 16:57:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 218 transitions. [2022-11-20 16:57:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:57:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 146 states and 223 transitions. [2022-11-20 16:58:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2022-11-20 16:58:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:58:00,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 153 states and 231 transitions. [2022-11-20 16:58:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 231 transitions. [2022-11-20 16:58:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:58:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 156 states and 236 transitions. [2022-11-20 16:58:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 236 transitions. [2022-11-20 16:58:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:58:02,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 253 transitions. [2022-11-20 16:58:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-11-20 16:58:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:58:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 168 states and 263 transitions. [2022-11-20 16:58:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 263 transitions. [2022-11-20 16:58:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:58:07,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 169 states and 263 transitions. [2022-11-20 16:58:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 263 transitions. [2022-11-20 16:58:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:58:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 271 transitions. [2022-11-20 16:58:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2022-11-20 16:58:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:58:09,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 179 states and 277 transitions. [2022-11-20 16:58:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 277 transitions. [2022-11-20 16:58:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:58:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 294 transitions. [2022-11-20 16:58:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2022-11-20 16:58:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:58:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 297 transitions. [2022-11-20 16:58:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2022-11-20 16:58:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:58:14,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 304 transitions. [2022-11-20 16:58:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-11-20 16:58:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:58:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 193 states and 306 transitions. [2022-11-20 16:58:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 306 transitions. [2022-11-20 16:58:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:58:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 314 transitions. [2022-11-20 16:58:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 314 transitions. [2022-11-20 16:58:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:58:19,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 203 states and 321 transitions. [2022-11-20 16:58:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 321 transitions. [2022-11-20 16:58:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:58:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 208 states and 339 transitions. [2022-11-20 16:58:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 339 transitions. [2022-11-20 16:58:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:58:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 213 states and 345 transitions. [2022-11-20 16:58:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 345 transitions. [2022-11-20 16:58:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:58:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 215 states and 347 transitions. [2022-11-20 16:58:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 347 transitions. [2022-11-20 16:58:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:58:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 222 states and 355 transitions. [2022-11-20 16:58:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 355 transitions. [2022-11-20 16:58:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:58:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 225 states and 362 transitions. [2022-11-20 16:58:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2022-11-20 16:58:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 230 states and 381 transitions. [2022-11-20 16:58:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 381 transitions. [2022-11-20 16:58:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 237 states and 389 transitions. [2022-11-20 16:58:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 389 transitions. [2022-11-20 16:58:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 244 states and 397 transitions. [2022-11-20 16:58:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 397 transitions. [2022-11-20 16:58:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:58:40,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:40,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 247 states and 404 transitions. [2022-11-20 16:58:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 404 transitions. [2022-11-20 16:58:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:58:41,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 252 states and 424 transitions. [2022-11-20 16:58:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 424 transitions. [2022-11-20 16:58:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:58:44,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 255 states and 427 transitions. [2022-11-20 16:58:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 427 transitions. [2022-11-20 16:58:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:58:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 259 states and 432 transitions. [2022-11-20 16:58:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 432 transitions. [2022-11-20 16:58:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:58:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 266 states and 440 transitions. [2022-11-20 16:58:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 440 transitions. [2022-11-20 16:58:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:58:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 269 states and 447 transitions. [2022-11-20 16:58:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 447 transitions. [2022-11-20 16:58:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:58:54,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:54,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 274 states and 468 transitions. [2022-11-20 16:58:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 468 transitions. [2022-11-20 16:58:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:58:57,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 281 states and 476 transitions. [2022-11-20 16:59:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 476 transitions. [2022-11-20 16:59:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:59:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 288 states and 484 transitions. [2022-11-20 16:59:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 484 transitions. [2022-11-20 16:59:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:59:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 291 states and 491 transitions. [2022-11-20 16:59:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 491 transitions. [2022-11-20 16:59:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:59:07,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:07,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 296 states and 513 transitions. [2022-11-20 16:59:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2022-11-20 16:59:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:59:10,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:10,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 299 states and 516 transitions. [2022-11-20 16:59:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 516 transitions. [2022-11-20 16:59:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:59:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 303 states and 521 transitions. [2022-11-20 16:59:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 521 transitions. [2022-11-20 16:59:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:59:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 310 states and 529 transitions. [2022-11-20 16:59:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 529 transitions. [2022-11-20 16:59:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:59:22,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 313 states and 536 transitions. [2022-11-20 16:59:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 536 transitions. [2022-11-20 16:59:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:59:23,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:23,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 316 states and 539 transitions. [2022-11-20 16:59:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 539 transitions. [2022-11-20 16:59:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:59:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 321 states and 562 transitions. [2022-11-20 16:59:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 562 transitions. [2022-11-20 16:59:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:59:31,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:31,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 325 states and 567 transitions. [2022-11-20 16:59:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 567 transitions. [2022-11-20 16:59:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:59:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 332 states and 575 transitions. [2022-11-20 16:59:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 575 transitions. [2022-11-20 16:59:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:59:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:40,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 335 states and 582 transitions. [2022-11-20 16:59:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 582 transitions. [2022-11-20 16:59:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:59:42,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 340 states and 606 transitions. [2022-11-20 16:59:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 606 transitions. [2022-11-20 16:59:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:59:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 343 states and 609 transitions. [2022-11-20 16:59:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 609 transitions. [2022-11-20 16:59:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:59:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 347 states and 614 transitions. [2022-11-20 16:59:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 614 transitions. [2022-11-20 16:59:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:59:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:57,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 354 states and 621 transitions. [2022-11-20 17:00:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 621 transitions. [2022-11-20 17:00:00,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:00:00,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:00,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 357 states and 628 transitions. [2022-11-20 17:00:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 628 transitions. [2022-11-20 17:00:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:00:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 780 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 360 states and 631 transitions. [2022-11-20 17:00:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 631 transitions. [2022-11-20 17:00:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:00:06,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:06,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 365 states and 656 transitions. [2022-11-20 17:00:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 656 transitions. [2022-11-20 17:00:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:00:10,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 780 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 163 transitions. [2022-11-20 17:00:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 163 transitions. [2022-11-20 17:00:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:00:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 572 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 120 states and 134 transitions. [2022-11-20 17:00:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 134 transitions. [2022-11-20 17:00:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:00:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2022-11-20 17:00:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 133 transitions. [2022-11-20 17:00:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 133 transitions. [2022-11-20 17:00:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:00:24,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2022-11-20 17:00:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 118 states and 132 transitions. [2022-11-20 17:00:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 132 transitions. [2022-11-20 17:00:25,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:00:25,044 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 86 iterations. [2022-11-20 17:00:25,059 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:00:26,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:00:26 ImpRootNode [2022-11-20 17:00:26,044 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:00:26,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:00:26,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:00:26,045 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:00:26,045 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:34" (3/4) ... [2022-11-20 17:00:26,048 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:00:26,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-11-20 17:00:26,058 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 17:00:26,058 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 17:00:26,058 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:00:26,058 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:00:26,088 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:00:26,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:00:26,089 INFO L158 Benchmark]: Toolchain (without parser) took 172500.55ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 107.1MB in the beginning and 615.9MB in the end (delta: -508.8MB). Peak memory consumption was 696.8MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,089 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:00:26,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.65ms. Allocated memory is still 138.4MB. Free memory was 106.7MB in the beginning and 97.1MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.91ms. Allocated memory is still 138.4MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:00:26,090 INFO L158 Benchmark]: Boogie Preprocessor took 37.52ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,090 INFO L158 Benchmark]: RCFGBuilder took 360.68ms. Allocated memory is still 138.4MB. Free memory was 94.5MB in the beginning and 84.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,091 INFO L158 Benchmark]: CodeCheck took 171759.28ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 84.1MB in the beginning and 619.1MB in the end (delta: -535.0MB). Peak memory consumption was 669.6MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,091 INFO L158 Benchmark]: Witness Printer took 43.61ms. Allocated memory is still 1.3GB. Free memory was 618.0MB in the beginning and 615.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:00:26,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 170.7s, OverallIterations: 86, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32960 SdHoareTripleChecker+Valid, 117.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31855 mSDsluCounter, 4914 SdHoareTripleChecker+Invalid, 96.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 13883 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 98050 IncrementalHoareTripleChecker+Invalid, 111933 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13883 mSolverCounterUnsat, 4906 mSDtfsCounter, 98050 mSolverCounterSat, 2.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36890 GetRequests, 35382 SyntacticMatches, 612 SemanticMatches, 896 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 800324 ImplicationChecksByTransitivity, 155.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 68.7s InterpolantComputationTime, 4847 NumberOfCodeBlocks, 4847 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 4762 ConstructedInterpolants, 0 QuantifiedInterpolants, 15162 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 85 InterpolantComputations, 35 PerfectInterpolantSequences, 10538/22315 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.65ms. Allocated memory is still 138.4MB. Free memory was 106.7MB in the beginning and 97.1MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.91ms. Allocated memory is still 138.4MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.52ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 94.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 360.68ms. Allocated memory is still 138.4MB. Free memory was 94.5MB in the beginning and 84.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 171759.28ms. Allocated memory was 138.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 84.1MB in the beginning and 619.1MB in the end (delta: -535.0MB). Peak memory consumption was 669.6MB. Max. memory is 16.1GB. * Witness Printer took 43.61ms. Allocated memory is still 1.3GB. Free memory was 618.0MB in the beginning and 615.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:00:26,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a197e9-f5cf-45eb-9d1b-ab526bd8b462/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE