./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/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_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/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_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/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 8ec6e434f91e1569e6fad03794f07a751e615694ef413649174052dcc7984987 --- 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 16:28:05,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:05,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:05,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:05,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:05,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:05,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:05,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:05,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:05,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:05,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:05,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:05,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:05,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:05,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:05,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:05,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:05,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:05,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:05,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:05,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:05,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:05,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:05,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:06,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:06,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:06,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:06,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:06,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:06,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:06,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:06,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:06,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:06,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:06,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:06,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:06,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:06,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:06,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:06,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:06,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:06,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:28:06,061 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:06,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:06,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:06,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:06,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:06,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:06,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:06,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:06,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:06,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:06,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:06,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:06,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:06,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:06,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:06,072 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:06,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:06,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:06,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:06,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:06,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:06,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:06,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:06,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:06,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:06,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:06,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:06,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:06,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:06,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:06,076 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_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ec6e434f91e1569e6fad03794f07a751e615694ef413649174052dcc7984987 [2022-11-20 16:28:06,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:06,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:06,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:06,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:06,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:06,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2022-11-20 16:28:09,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:09,771 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:09,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2022-11-20 16:28:09,778 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/data/c5f383e9e/6062a328e092464b90d30248906f2ba1/FLAG961667071 [2022-11-20 16:28:09,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/data/c5f383e9e/6062a328e092464b90d30248906f2ba1 [2022-11-20 16:28:09,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:09,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:09,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:09,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:09,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:09,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:09" (1/1) ... [2022-11-20 16:28:09,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8173b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:09, skipping insertion in model container [2022-11-20 16:28:09,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:09" (1/1) ... [2022-11-20 16:28:09,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:09,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:09,970 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_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/sv-benchmarks/c/recursive-simple/sum_25x0-1.c[481,494] [2022-11-20 16:28:09,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:09,987 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:10,007 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_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/sv-benchmarks/c/recursive-simple/sum_25x0-1.c[481,494] [2022-11-20 16:28:10,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:10,022 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:10,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10 WrapperNode [2022-11-20 16:28:10,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:10,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:10,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:10,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:10,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,059 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 16:28:10,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:10,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:10,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:10,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:10,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:10,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:10,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:10,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:10,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:10,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:10,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:10,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-20 16:28:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-20 16:28:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:28:10,257 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:10,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:10,457 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:10,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:10,495 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:28:10,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:10 BoogieIcfgContainer [2022-11-20 16:28:10,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:10,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:10,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:10,510 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:10,510 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:28:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-20 16:28:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-20 16:28:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:28:10,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:10,848 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 16:28:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 32 transitions. [2022-11-20 16:28:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 16:28:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:28:10,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:11,096 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 16:28:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 16:28:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:28:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:28:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:11,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:11,562 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 16:28:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 40 transitions. [2022-11-20 16:28:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:28:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:28:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,130 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 16:28:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 39 transitions. [2022-11-20 16:28:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 16:28:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:28:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,334 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 16:28:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 43 transitions. [2022-11-20 16:28:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 16:28:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:28:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,694 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 16:28:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 44 transitions. [2022-11-20 16:28:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 16:28:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:28:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:12,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:12,886 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 16:28:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 53 transitions. [2022-11-20 16:28:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:28:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:28:13,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:13,327 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 16:28:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 61 transitions. [2022-11-20 16:28:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 16:28:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:28:13,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:13,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:13,851 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 16:28:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 70 transitions. [2022-11-20 16:28:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-20 16:28:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:28:14,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:14,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:14,503 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 16:28:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 74 transitions. [2022-11-20 16:28:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-20 16:28:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:28:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:15,013 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 16:28:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 83 transitions. [2022-11-20 16:28:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-20 16:28:16,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:28:16,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:16,316 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 16:28:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 92 transitions. [2022-11-20 16:28:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-20 16:28:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:28:17,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:17,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:17,290 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 16:28:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 103 transitions. [2022-11-20 16:28:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-11-20 16:28:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:28:17,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:18,091 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 16:28:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 105 transitions. [2022-11-20 16:28:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2022-11-20 16:28:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:28:18,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:18,674 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 16:28:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 116 transitions. [2022-11-20 16:28:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-20 16:28:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:28:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:19,603 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 16:28:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 120 transitions. [2022-11-20 16:28:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2022-11-20 16:28:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:28:20,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:20,166 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 16:28:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 122 transitions. [2022-11-20 16:28:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-11-20 16:28:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:28:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:20,714 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 16:28:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 127 transitions. [2022-11-20 16:28:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2022-11-20 16:28:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:28:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:21,348 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 16:28:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 128 transitions. [2022-11-20 16:28:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-20 16:28:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:28:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:21,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:21,726 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 16:28:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 140 transitions. [2022-11-20 16:28:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2022-11-20 16:28:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:28:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:22,833 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 16:28:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 142 transitions. [2022-11-20 16:28:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2022-11-20 16:28:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:28:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:23,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:23,412 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 16:28:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 145 transitions. [2022-11-20 16:28:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-11-20 16:28:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:28:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:24,060 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 16:28:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 150 transitions. [2022-11-20 16:28:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2022-11-20 16:28:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:28:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:25,094 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 16:28:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 158 transitions. [2022-11-20 16:28:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 158 transitions. [2022-11-20 16:28:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:28:26,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:26,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:26,140 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 16:28:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 114 states and 163 transitions. [2022-11-20 16:28:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2022-11-20 16:28:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:28:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:26,997 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 16:28:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 176 transitions. [2022-11-20 16:28:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 176 transitions. [2022-11-20 16:28:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:28:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:28,445 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 16:28:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 186 transitions. [2022-11-20 16:28:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 186 transitions. [2022-11-20 16:28:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:28:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:29,802 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 16:28:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 188 transitions. [2022-11-20 16:28:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2022-11-20 16:28:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:28:29,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:29,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:30,240 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 16:28:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 135 states and 196 transitions. [2022-11-20 16:28:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 196 transitions. [2022-11-20 16:28:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:28:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:31,519 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 16:28:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 202 transitions. [2022-11-20 16:28:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 202 transitions. [2022-11-20 16:28:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:28:32,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:32,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:32,666 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 16:28:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 143 states and 217 transitions. [2022-11-20 16:28:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 217 transitions. [2022-11-20 16:28:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:28:33,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:33,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:34,578 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 16:28:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 148 states and 223 transitions. [2022-11-20 16:28:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2022-11-20 16:28:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:28:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:35,835 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 16:28:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 150 states and 225 transitions. [2022-11-20 16:28:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2022-11-20 16:28:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:28:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:36,923 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 16:28:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 152 states and 227 transitions. [2022-11-20 16:28:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2022-11-20 16:28:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:28:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:37,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:37,535 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 16:28:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 235 transitions. [2022-11-20 16:28:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 235 transitions. [2022-11-20 16:28:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:28:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:38,900 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 16:28:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 162 states and 241 transitions. [2022-11-20 16:28:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 241 transitions. [2022-11-20 16:28:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:28:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:39,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:40,078 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 16:28:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 257 transitions. [2022-11-20 16:28:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 257 transitions. [2022-11-20 16:28:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:28:41,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:41,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:41,465 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 16:28:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 259 transitions. [2022-11-20 16:28:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 259 transitions. [2022-11-20 16:28:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:28:41,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:41,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:42,085 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 16:28:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 171 states and 261 transitions. [2022-11-20 16:28:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 261 transitions. [2022-11-20 16:28:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:28:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:42,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:43,320 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 16:28:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 176 states and 267 transitions. [2022-11-20 16:28:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2022-11-20 16:28:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:28:44,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:44,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:45,591 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 16:28:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 178 states and 269 transitions. [2022-11-20 16:28:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 269 transitions. [2022-11-20 16:28:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:28:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:46,332 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 16:28:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 277 transitions. [2022-11-20 16:28:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2022-11-20 16:28:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:28:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:47,906 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 16:28:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 188 states and 283 transitions. [2022-11-20 16:28:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2022-11-20 16:28:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:28:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:48,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:49,279 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 16:28:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 300 transitions. [2022-11-20 16:28:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 300 transitions. [2022-11-20 16:28:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:28:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:50,880 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 16:28:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 302 transitions. [2022-11-20 16:28:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2022-11-20 16:28:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:28:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:51,481 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 16:28:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 197 states and 304 transitions. [2022-11-20 16:28:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 304 transitions. [2022-11-20 16:28:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:28:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:53,097 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 16:28:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 202 states and 310 transitions. [2022-11-20 16:28:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 310 transitions. [2022-11-20 16:28:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:28:54,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:54,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:55,747 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 16:28:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 204 states and 312 transitions. [2022-11-20 16:28:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2022-11-20 16:28:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:28:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:56,557 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 16:28:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 211 states and 320 transitions. [2022-11-20 16:28:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 320 transitions. [2022-11-20 16:28:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:28:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:58,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:58,273 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 16:28:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 326 transitions. [2022-11-20 16:28:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 326 transitions. [2022-11-20 16:28:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:28:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:59,953 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 16:29:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 219 states and 344 transitions. [2022-11-20 16:29:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 344 transitions. [2022-11-20 16:29:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:29:01,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:01,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:01,819 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 16:29:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 221 states and 346 transitions. [2022-11-20 16:29:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 346 transitions. [2022-11-20 16:29:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:29:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:02,428 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 16:29:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 223 states and 348 transitions. [2022-11-20 16:29:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 348 transitions. [2022-11-20 16:29:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:29:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:04,517 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 16:29:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 228 states and 354 transitions. [2022-11-20 16:29:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2022-11-20 16:29:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:29:06,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:07,634 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 16:29:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 356 transitions. [2022-11-20 16:29:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2022-11-20 16:29:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:29:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:08,498 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 16:29:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 237 states and 364 transitions. [2022-11-20 16:29:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 364 transitions. [2022-11-20 16:29:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:29:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:10,540 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 16:29:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 240 states and 370 transitions. [2022-11-20 16:29:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 370 transitions. [2022-11-20 16:29:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:29:11,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:12,344 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 16:29:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 245 states and 389 transitions. [2022-11-20 16:29:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 389 transitions. [2022-11-20 16:29:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:29:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:16,109 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 16:29:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 250 states and 395 transitions. [2022-11-20 16:29:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 395 transitions. [2022-11-20 16:29:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:29:17,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:17,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:19,675 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 16:29:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 399 transitions. [2022-11-20 16:29:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 399 transitions. [2022-11-20 16:29:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:29:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:20,340 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 16:29:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 401 transitions. [2022-11-20 16:29:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 401 transitions. [2022-11-20 16:29:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:29:20,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:20,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:21,176 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 16:29:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 261 states and 409 transitions. [2022-11-20 16:29:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-11-20 16:29:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:29:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:23,314 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 16:29:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 264 states and 416 transitions. [2022-11-20 16:29:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 416 transitions. [2022-11-20 16:29:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:29:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:24,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:25,256 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 16:29:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 437 transitions. [2022-11-20 16:29:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 437 transitions. [2022-11-20 16:29:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:29:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:27,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:29,391 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 16:29:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 274 states and 443 transitions. [2022-11-20 16:29:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2022-11-20 16:29:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:29:31,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:31,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:31,471 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 16:29:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 276 states and 445 transitions. [2022-11-20 16:29:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 445 transitions. [2022-11-20 16:29:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:29:32,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:34,339 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 16:29:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:34,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 278 states and 447 transitions. [2022-11-20 16:29:34,807 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 447 transitions. [2022-11-20 16:29:34,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:29:34,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:35,377 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 16:29:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 285 states and 455 transitions. [2022-11-20 16:29:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 455 transitions. [2022-11-20 16:29:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:29:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:37,734 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 16:29:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 462 transitions. [2022-11-20 16:29:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 462 transitions. [2022-11-20 16:29:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:29:39,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:39,741 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 16:29:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 293 states and 484 transitions. [2022-11-20 16:29:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 484 transitions. [2022-11-20 16:29:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:29:41,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:41,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:44,575 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 16:29:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 298 states and 490 transitions. [2022-11-20 16:29:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 490 transitions. [2022-11-20 16:29:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:29:46,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:46,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:49,454 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 16:29:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 300 states and 494 transitions. [2022-11-20 16:29:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2022-11-20 16:29:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:29:50,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:50,245 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 16:29:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 302 states and 496 transitions. [2022-11-20 16:29:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 496 transitions. [2022-11-20 16:29:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:29:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:50,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:51,198 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 16:29:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 309 states and 504 transitions. [2022-11-20 16:29:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 504 transitions. [2022-11-20 16:29:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:29:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:53,762 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 16:29:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 312 states and 512 transitions. [2022-11-20 16:29:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 512 transitions. [2022-11-20 16:29:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:29:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:55,888 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 16:29:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 317 states and 536 transitions. [2022-11-20 16:29:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 536 transitions. [2022-11-20 16:29:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:29:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:58,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:01,393 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 16:30:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 322 states and 542 transitions. [2022-11-20 16:30:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 542 transitions. [2022-11-20 16:30:03,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:30:03,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:03,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:06,695 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 16:30:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 324 states and 546 transitions. [2022-11-20 16:30:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 546 transitions. [2022-11-20 16:30:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:30:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:07,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:07,636 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 16:30:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 326 states and 548 transitions. [2022-11-20 16:30:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 548 transitions. [2022-11-20 16:30:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:30:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:08,691 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 16:30:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 333 states and 556 transitions. [2022-11-20 16:30:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 556 transitions. [2022-11-20 16:30:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:30:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:11,335 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 16:30:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 336 states and 565 transitions. [2022-11-20 16:30:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 565 transitions. [2022-11-20 16:30:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:30:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:12,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:16,356 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 16:30:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 339 states and 568 transitions. [2022-11-20 16:30:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 568 transitions. [2022-11-20 16:30:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:30:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:18,073 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 16:30:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 344 states and 594 transitions. [2022-11-20 16:30:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 594 transitions. [2022-11-20 16:30:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:30:20,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:24,168 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 16:30:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 348 states and 599 transitions. [2022-11-20 16:30:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 599 transitions. [2022-11-20 16:30:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:30:26,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:26,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:26,975 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 16:30:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 355 states and 607 transitions. [2022-11-20 16:30:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 607 transitions. [2022-11-20 16:30:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:30:29,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:29,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:29,848 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 16:30:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 616 transitions. [2022-11-20 16:30:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 616 transitions. [2022-11-20 16:30:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:30:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:32,491 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 16:30:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 363 states and 643 transitions. [2022-11-20 16:30:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 643 transitions. [2022-11-20 16:30:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:30:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:35,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:39,372 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 16:30:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 370 states and 653 transitions. [2022-11-20 16:30:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 653 transitions. [2022-11-20 16:30:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:30:42,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:42,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:42,825 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 16:30:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 372 states and 655 transitions. [2022-11-20 16:30:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 655 transitions. [2022-11-20 16:30:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:30:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:43,922 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 16:30:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 379 states and 663 transitions. [2022-11-20 16:30:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 663 transitions. [2022-11-20 16:30:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:30:46,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:47,078 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 16:30:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 382 states and 673 transitions. [2022-11-20 16:30:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 673 transitions. [2022-11-20 16:30:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:30:48,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:49,739 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 16:30:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:30:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 387 states and 702 transitions. [2022-11-20 16:30:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 702 transitions. [2022-11-20 16:30:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:30:52,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:30:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:30:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:30:57,343 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 16:31:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 392 states and 708 transitions. [2022-11-20 16:31:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 708 transitions. [2022-11-20 16:31:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:31:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:04,998 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 16:31:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 394 states and 710 transitions. [2022-11-20 16:31:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 710 transitions. [2022-11-20 16:31:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:31:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:06,414 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 16:31:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 401 states and 718 transitions. [2022-11-20 16:31:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 718 transitions. [2022-11-20 16:31:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:31:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 404 states and 728 transitions. [2022-11-20 16:31:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions. [2022-11-20 16:31:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:31:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 407 states and 731 transitions. [2022-11-20 16:31:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 731 transitions. [2022-11-20 16:31:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:31:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 412 states and 761 transitions. [2022-11-20 16:31:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 761 transitions. [2022-11-20 16:31:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:31:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 416 states and 766 transitions. [2022-11-20 16:31:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 766 transitions. [2022-11-20 16:31:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:31:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 423 states and 774 transitions. [2022-11-20 16:31:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 774 transitions. [2022-11-20 16:31:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:31:34,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:34,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 426 states and 784 transitions. [2022-11-20 16:31:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 784 transitions. [2022-11-20 16:31:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:31:36,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 429 states and 787 transitions. [2022-11-20 16:31:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 787 transitions. [2022-11-20 16:31:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:31:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:43,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 434 states and 818 transitions. [2022-11-20 16:31:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 818 transitions. [2022-11-20 16:31:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:31:48,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:31:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 438 states and 823 transitions. [2022-11-20 16:31:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 823 transitions. [2022-11-20 16:31:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:31:56,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:56,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:31:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 445 states and 831 transitions. [2022-11-20 16:32:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 831 transitions. [2022-11-20 16:32:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:32:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:01,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 448 states and 841 transitions. [2022-11-20 16:32:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 841 transitions. [2022-11-20 16:32:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:32:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:03,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 451 states and 844 transitions. [2022-11-20 16:32:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 844 transitions. [2022-11-20 16:32:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:32:11,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:11,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 456 states and 876 transitions. [2022-11-20 16:32:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 876 transitions. [2022-11-20 16:32:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:32:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 460 states and 881 transitions. [2022-11-20 16:32:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 881 transitions. [2022-11-20 16:32:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:32:25,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 467 states and 889 transitions. [2022-11-20 16:32:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 889 transitions. [2022-11-20 16:32:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:32:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 470 states and 899 transitions. [2022-11-20 16:32:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 899 transitions. [2022-11-20 16:32:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:32:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 902 transitions. [2022-11-20 16:32:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2022-11-20 16:32:41,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:32:41,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:41,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 478 states and 935 transitions. [2022-11-20 16:32:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 935 transitions. [2022-11-20 16:32:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:32:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:32:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 482 states and 940 transitions. [2022-11-20 16:32:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 940 transitions. [2022-11-20 16:32:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:32:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:32:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:32:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 489 states and 948 transitions. [2022-11-20 16:33:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 948 transitions. [2022-11-20 16:33:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:33:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 492 states and 958 transitions. [2022-11-20 16:33:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2022-11-20 16:33:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:33:04,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 495 states and 961 transitions. [2022-11-20 16:33:14,026 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 961 transitions. [2022-11-20 16:33:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:33:14,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 500 states and 995 transitions. [2022-11-20 16:33:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 995 transitions. [2022-11-20 16:33:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:33:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 504 states and 1000 transitions. [2022-11-20 16:33:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1000 transitions. [2022-11-20 16:33:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:33:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 511 states and 1008 transitions. [2022-11-20 16:33:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1008 transitions. [2022-11-20 16:33:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:33:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 514 states and 1018 transitions. [2022-11-20 16:33:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1018 transitions. [2022-11-20 16:33:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:33:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 519 states and 1053 transitions. [2022-11-20 16:33:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1053 transitions. [2022-11-20 16:33:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:33:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:33:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:33:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:33:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 522 states and 1056 transitions. [2022-11-20 16:33:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1056 transitions. [2022-11-20 16:33:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:33:54,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:33:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 526 states and 1061 transitions. [2022-11-20 16:34:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1061 transitions. [2022-11-20 16:34:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:34:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:06,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 533 states and 1069 transitions. [2022-11-20 16:34:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1069 transitions. [2022-11-20 16:34:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:34:12,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:12,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 536 states and 1079 transitions. [2022-11-20 16:34:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1079 transitions. [2022-11-20 16:34:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:34:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 541 states and 1115 transitions. [2022-11-20 16:34:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1115 transitions. [2022-11-20 16:34:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:34:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1683 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 548 states and 1123 transitions. [2022-11-20 16:34:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1123 transitions. [2022-11-20 16:34:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:34:36,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 555 states and 1131 transitions. [2022-11-20 16:34:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1131 transitions. [2022-11-20 16:34:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:34:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 558 states and 1141 transitions. [2022-11-20 16:34:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1141 transitions. [2022-11-20 16:34:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:34:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:45,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:34:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 1817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:34:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 563 states and 1178 transitions. [2022-11-20 16:34:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1178 transitions. [2022-11-20 16:34:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:34:51,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:51,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 566 states and 1181 transitions. [2022-11-20 16:35:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1181 transitions. [2022-11-20 16:35:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:35:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 570 states and 1186 transitions. [2022-11-20 16:35:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1186 transitions. [2022-11-20 16:35:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:35:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:18,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 1817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 577 states and 1194 transitions. [2022-11-20 16:35:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1194 transitions. [2022-11-20 16:35:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:35:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:24,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 580 states and 1204 transitions. [2022-11-20 16:35:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1204 transitions. [2022-11-20 16:35:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:35:28,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:28,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 585 states and 1242 transitions. [2022-11-20 16:35:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1242 transitions. [2022-11-20 16:35:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:35:34,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:35:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 2004 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:35:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:35:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 588 states and 1245 transitions. [2022-11-20 16:35:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1245 transitions. [2022-11-20 16:35:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:35:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:35:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:35:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 2004 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 592 states and 1250 transitions. [2022-11-20 16:36:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1250 transitions. [2022-11-20 16:36:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:36:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 599 states and 1257 transitions. [2022-11-20 16:36:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1257 transitions. [2022-11-20 16:36:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:36:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 602 states and 1267 transitions. [2022-11-20 16:36:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1267 transitions. [2022-11-20 16:36:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:36:12,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:12,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:19,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 607 states and 1306 transitions. [2022-11-20 16:36:19,060 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1306 transitions. [2022-11-20 16:36:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:36:19,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 215 states and 263 transitions. [2022-11-20 16:36:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 263 transitions. [2022-11-20 16:36:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:36:36,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:36,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1817 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 214 transitions. [2022-11-20 16:36:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 214 transitions. [2022-11-20 16:36:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:36:52,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-11-20 16:36:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 189 states and 213 transitions. [2022-11-20 16:36:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2022-11-20 16:36:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:36:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-11-20 16:36:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 188 states and 212 transitions. [2022-11-20 16:36:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2022-11-20 16:36:54,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:36:54,056 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 146 iterations. [2022-11-20 16:36:54,070 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 16:36:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:36:55 ImpRootNode [2022-11-20 16:36:55,998 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:36:55,998 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:36:55,998 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:36:55,999 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:36:55,999 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:10" (3/4) ... [2022-11-20 16:36:56,002 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:36:56,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-11-20 16:36:56,012 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 16:36:56,012 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 16:36:56,012 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:36:56,012 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:36:56,044 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:36:56,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:36:56,045 INFO L158 Benchmark]: Toolchain (without parser) took 526246.68ms. Allocated memory was 148.9MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 106.1MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 525.1MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,045 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory was 89.3MB in the beginning and 89.2MB in the end (delta: 153.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:36:56,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.07ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 96.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.80ms. Allocated memory is still 148.9MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,046 INFO L158 Benchmark]: Boogie Preprocessor took 32.57ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 93.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:36:56,047 INFO L158 Benchmark]: RCFGBuilder took 404.76ms. Allocated memory is still 148.9MB. Free memory was 93.9MB in the beginning and 82.5MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,047 INFO L158 Benchmark]: CodeCheck took 525496.90ms. Allocated memory was 148.9MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 82.5MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 497.8MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,048 INFO L158 Benchmark]: Witness Printer took 45.93ms. Allocated memory is still 3.4GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:36:56,050 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: 523.5s, OverallIterations: 146, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 104880 SdHoareTripleChecker+Valid, 332.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 102942 mSDsluCounter, 14852 SdHoareTripleChecker+Invalid, 277.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 40525 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 304161 IncrementalHoareTripleChecker+Invalid, 344686 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40525 mSolverCounterUnsat, 14844 mSDtfsCounter, 304161 mSolverCounterSat, 5.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 97439 GetRequests, 94548 SyntacticMatches, 1451 SemanticMatches, 1440 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2607473 ImplicationChecksByTransitivity, 484.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 261.3s InterpolantComputationTime, 12881 NumberOfCodeBlocks, 12881 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 12736 ConstructedInterpolants, 0 QuantifiedInterpolants, 41276 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 53 PerfectInterpolantSequences, 41779/98603 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 0.17ms. Allocated memory is still 113.2MB. Free memory was 89.3MB in the beginning and 89.2MB in the end (delta: 153.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.07ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 96.1MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.80ms. Allocated memory is still 148.9MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.57ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 93.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.76ms. Allocated memory is still 148.9MB. Free memory was 93.9MB in the beginning and 82.5MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 525496.90ms. Allocated memory was 148.9MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 82.5MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 497.8MB. Max. memory is 16.1GB. * Witness Printer took 45.93ms. Allocated memory is still 3.4GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:36:56,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc09ac1-8a7b-490b-84bb-aa2e062a3b25/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