./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB --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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:33,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:33,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:33,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:33,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:33,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:33,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:33,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:33,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:33,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:33,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:33,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:33,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:33,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:33,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:33,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:33,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:33,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:33,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:33,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:33,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:33,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:33,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:33,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:33,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:33,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:33,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:33,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:33,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:33,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:33,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:33,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:33,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:33,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:33,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:33,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:33,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:33,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:33,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:33,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:33,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:33,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:55:33,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:33,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:33,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:33,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:33,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:33,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:33,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:33,425 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:33,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:55:33,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:33,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:33,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:33,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:33,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:33,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:33,428 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:55:33,428 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:33,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:33,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:33,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:33,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:33,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:33,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:33,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:33,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:33,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:33,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:33,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:33,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:33,432 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_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2022-10-17 16:55:33,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:33,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:33,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:33,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:33,743 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:33,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/Addition02.c [2022-10-17 16:55:33,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/data/cbbe5b3da/62351990c68549d5903595bdbbe5b34d/FLAGafc4dd6ca [2022-10-17 16:55:34,257 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:34,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/sv-benchmarks/c/recursive/Addition02.c [2022-10-17 16:55:34,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/data/cbbe5b3da/62351990c68549d5903595bdbbe5b34d/FLAGafc4dd6ca [2022-10-17 16:55:34,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/data/cbbe5b3da/62351990c68549d5903595bdbbe5b34d [2022-10-17 16:55:34,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:34,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:34,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:34,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:34,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:34,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a98b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34, skipping insertion in model container [2022-10-17 16:55:34,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:34,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:34,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2022-10-17 16:55:34,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,907 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:34,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/sv-benchmarks/c/recursive/Addition02.c[1124,1137] [2022-10-17 16:55:34,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,960 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:34,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34 WrapperNode [2022-10-17 16:55:34,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:34,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:34,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:34,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:34,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,006 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2022-10-17 16:55:35,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:35,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:35,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:35,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:35,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,052 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:35,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:35,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:35,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:35,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:35,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:35,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:35,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:35,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c6293a1-8d87-4e7c-8d4b-999e7be095ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2022-10-17 16:55:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2022-10-17 16:55:35,197 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:35,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:35,362 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:35,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:35,388 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:35,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35 BoogieIcfgContainer [2022-10-17 16:55:35,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:35,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:35,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:35,403 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:35,403 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-10-17 16:55:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-10-17 16:55:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:55:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2022-10-17 16:55:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-10-17 16:55:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 60 transitions. [2022-10-17 16:55:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-10-17 16:55:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:55:36,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 67 transitions. [2022-10-17 16:55:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-10-17 16:55:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:55:36,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 66 transitions. [2022-10-17 16:55:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-10-17 16:55:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:55:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 76 transitions. [2022-10-17 16:55:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2022-10-17 16:55:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:55:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 75 transitions. [2022-10-17 16:55:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-10-17 16:55:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:55:38,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 80 transitions. [2022-10-17 16:55:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-10-17 16:55:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:55:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 97 transitions. [2022-10-17 16:55:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2022-10-17 16:55:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 105 transitions. [2022-10-17 16:55:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2022-10-17 16:55:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:55:40,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 107 transitions. [2022-10-17 16:55:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-10-17 16:55:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:40,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 71 states and 109 transitions. [2022-10-17 16:55:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions. [2022-10-17 16:55:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 83 states and 127 transitions. [2022-10-17 16:55:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2022-10-17 16:55:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:55:42,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 130 transitions. [2022-10-17 16:55:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2022-10-17 16:55:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:55:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 129 transitions. [2022-10-17 16:55:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-10-17 16:55:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:55:43,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 94 states and 146 transitions. [2022-10-17 16:55:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2022-10-17 16:55:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:55:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 148 transitions. [2022-10-17 16:55:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-10-17 16:55:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:55:44,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 158 transitions. [2022-10-17 16:55:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2022-10-17 16:55:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:55:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 108 states and 163 transitions. [2022-10-17 16:55:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2022-10-17 16:55:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:55:45,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:55:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 162 transitions. [2022-10-17 16:55:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2022-10-17 16:55:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:55:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 179 transitions. [2022-10-17 16:55:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2022-10-17 16:55:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:55:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:46,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 181 transitions. [2022-10-17 16:55:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2022-10-17 16:55:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:55:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:47,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 191 transitions. [2022-10-17 16:55:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-10-17 16:55:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:55:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:55:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 196 transitions. [2022-10-17 16:55:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2022-10-17 16:55:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:55:48,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:55:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 195 transitions. [2022-10-17 16:55:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2022-10-17 16:55:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:55:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 138 states and 212 transitions. [2022-10-17 16:55:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2022-10-17 16:55:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:55:49,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 214 transitions. [2022-10-17 16:55:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2022-10-17 16:55:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:55:50,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 224 transitions. [2022-10-17 16:55:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2022-10-17 16:55:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:55:51,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:55:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 229 transitions. [2022-10-17 16:55:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2022-10-17 16:55:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:55:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 152 states and 228 transitions. [2022-10-17 16:55:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2022-10-17 16:55:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:55:52,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:52,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 160 states and 245 transitions. [2022-10-17 16:55:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2022-10-17 16:55:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:55:53,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 247 transitions. [2022-10-17 16:55:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 247 transitions. [2022-10-17 16:55:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:55:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 170 states and 257 transitions. [2022-10-17 16:55:55,921 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 257 transitions. [2022-10-17 16:55:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:55:55,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:55:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 262 transitions. [2022-10-17 16:55:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 262 transitions. [2022-10-17 16:55:56,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:55:56,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:55:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 261 transitions. [2022-10-17 16:55:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 261 transitions. [2022-10-17 16:55:56,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:56,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 182 states and 278 transitions. [2022-10-17 16:55:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2022-10-17 16:55:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:55:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 280 transitions. [2022-10-17 16:55:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2022-10-17 16:55:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:58,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 192 states and 290 transitions. [2022-10-17 16:56:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2022-10-17 16:56:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:56:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:00,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:56:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 295 transitions. [2022-10-17 16:56:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2022-10-17 16:56:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:01,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-10-17 16:56:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 196 states and 294 transitions. [2022-10-17 16:56:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2022-10-17 16:56:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:01,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 204 states and 311 transitions. [2022-10-17 16:56:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 311 transitions. [2022-10-17 16:56:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat