./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9ff936057be59b0f479a8c37fd17409fe797633e9a8a05703f5728379735d91 --- 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-8393723 [2022-11-19 06:41:14,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:41:14,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:41:14,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:41:14,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:41:14,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:41:14,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:41:14,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:41:14,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:41:14,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:41:14,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:41:14,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:41:14,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:41:14,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:41:14,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:41:14,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:41:14,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:41:14,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:41:14,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:41:14,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:41:14,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:41:14,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:41:14,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:41:14,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:41:14,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:41:14,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:41:14,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:41:14,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:41:14,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:41:14,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:41:14,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:41:14,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:41:14,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:41:14,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:41:14,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:41:14,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:41:14,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:41:14,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:41:14,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:41:14,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:41:14,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:41:14,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 06:41:14,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:41:14,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:41:14,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:41:14,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:41:14,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:41:14,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:41:14,224 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:41:14,224 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:41:14,224 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:41:14,224 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:41:14,225 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:41:14,226 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:41:14,226 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:41:14,226 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:41:14,226 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:41:14,226 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:41:14,227 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:41:14,227 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:41:14,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:41:14,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 06:41:14,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 06:41:14,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:41:14,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 06:41:14,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:41:14,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:41:14,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:41:14,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:41:14,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 06:41:14,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 06:41:14,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:41:14,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:41:14,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:41:14,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:41:14,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:41:14,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:41:14,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:41:14,233 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:41:14,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:41:14,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:41:14,233 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:41:14,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:41:14,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:41:14,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:41:14,234 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_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ff936057be59b0f479a8c37fd17409fe797633e9a8a05703f5728379735d91 [2022-11-19 06:41:14,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:41:14,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:41:14,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:41:14,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:41:14,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:41:14,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c [2022-11-19 06:41:14,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/data/dd4ee987e/5483a9edcd7646819141200bee3e8159/FLAGdbaf7868e [2022-11-19 06:41:15,130 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:41:15,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c [2022-11-19 06:41:15,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/data/dd4ee987e/5483a9edcd7646819141200bee3e8159/FLAGdbaf7868e [2022-11-19 06:41:15,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/data/dd4ee987e/5483a9edcd7646819141200bee3e8159 [2022-11-19 06:41:15,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:41:15,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:41:15,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:41:15,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:41:15,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:41:15,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0634f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15, skipping insertion in model container [2022-11-19 06:41:15,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:41:15,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:41:15,743 WARN L234 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_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c[755,768] [2022-11-19 06:41:15,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:41:15,805 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:41:15,814 WARN L234 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_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/sv-benchmarks/c/bitvector/soft_float_1-2a.c.cil.c[755,768] [2022-11-19 06:41:15,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:41:15,885 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:41:15,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15 WrapperNode [2022-11-19 06:41:15,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:41:15,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:41:15,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:41:15,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:41:15,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,930 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2022-11-19 06:41:15,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:41:15,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:41:15,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:41:15,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:41:15,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,957 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:41:15,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:41:15,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:41:15,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:41:15,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (1/1) ... [2022-11-19 06:41:15,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:41:15,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:41:16,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:41:16,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:41:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:41:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:41:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-11-19 06:41:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-11-19 06:41:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:41:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:41:16,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-19 06:41:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-19 06:41:16,219 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:41:16,221 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:41:16,730 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:41:17,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:41:17,105 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 06:41:17,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:41:17 BoogieIcfgContainer [2022-11-19 06:41:17,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:41:17,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:41:17,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:41:17,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:41:17,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:41:15" (1/3) ... [2022-11-19 06:41:17,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2f260a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:41:17, skipping insertion in model container [2022-11-19 06:41:17,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:41:15" (2/3) ... [2022-11-19 06:41:17,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2f260a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:41:17, skipping insertion in model container [2022-11-19 06:41:17,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:41:17" (3/3) ... [2022-11-19 06:41:17,128 INFO L112 eAbstractionObserver]: Analyzing ICFG soft_float_1-2a.c.cil.c [2022-11-19 06:41:17,146 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:41:17,147 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-19 06:41:17,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:41:17,212 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@10e8470b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:41:17,213 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-19 06:41:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand has 72 states, 45 states have (on average 1.711111111111111) internal successors, (77), 63 states have internal predecessors, (77), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-19 06:41:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 06:41:17,228 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:17,229 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:17,229 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:17,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:17,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1648230514, now seen corresponding path program 1 times [2022-11-19 06:41:17,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:17,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152284812] [2022-11-19 06:41:17,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:17,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:17,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:17,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152284812] [2022-11-19 06:41:17,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152284812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:17,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:17,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 06:41:17,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728935865] [2022-11-19 06:41:17,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:17,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-19 06:41:17,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:17,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-19 06:41:17,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 06:41:17,490 INFO L87 Difference]: Start difference. First operand has 72 states, 45 states have (on average 1.711111111111111) internal successors, (77), 63 states have internal predecessors, (77), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:17,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:17,593 INFO L93 Difference]: Finished difference Result 140 states and 186 transitions. [2022-11-19 06:41:17,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-19 06:41:17,596 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-19 06:41:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:17,610 INFO L225 Difference]: With dead ends: 140 [2022-11-19 06:41:17,611 INFO L226 Difference]: Without dead ends: 58 [2022-11-19 06:41:17,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 06:41:17,619 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:17,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 72 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:17,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-11-19 06:41:17,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2022-11-19 06:41:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 37 states have (on average 1.5405405405405406) internal successors, (57), 50 states have internal predecessors, (57), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 67 transitions. [2022-11-19 06:41:17,658 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 67 transitions. Word has length 8 [2022-11-19 06:41:17,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:17,659 INFO L495 AbstractCegarLoop]: Abstraction has 58 states and 67 transitions. [2022-11-19 06:41:17,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2022-11-19 06:41:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 06:41:17,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:17,662 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:17,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 06:41:17,663 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:17,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:17,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1649518308, now seen corresponding path program 1 times [2022-11-19 06:41:17,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:17,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501344049] [2022-11-19 06:41:17,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:17,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:17,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:17,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501344049] [2022-11-19 06:41:17,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501344049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:17,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:17,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:41:17,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518861823] [2022-11-19 06:41:17,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:17,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 06:41:17,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:17,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 06:41:17,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 06:41:17,808 INFO L87 Difference]: Start difference. First operand 58 states and 67 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:17,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:17,984 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2022-11-19 06:41:17,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 06:41:17,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-19 06:41:17,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:17,987 INFO L225 Difference]: With dead ends: 152 [2022-11-19 06:41:17,988 INFO L226 Difference]: Without dead ends: 96 [2022-11-19 06:41:17,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:17,990 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 55 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:17,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 137 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:17,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-19 06:41:18,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 88. [2022-11-19 06:41:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 66 states have (on average 1.5) internal successors, (99), 79 states have internal predecessors, (99), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 109 transitions. [2022-11-19 06:41:18,003 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 109 transitions. Word has length 8 [2022-11-19 06:41:18,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:18,004 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 109 transitions. [2022-11-19 06:41:18,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2022-11-19 06:41:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 06:41:18,005 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:18,005 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:18,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 06:41:18,006 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:18,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:18,007 INFO L85 PathProgramCache]: Analyzing trace with hash -25200537, now seen corresponding path program 1 times [2022-11-19 06:41:18,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:18,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249042794] [2022-11-19 06:41:18,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:18,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:18,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249042794] [2022-11-19 06:41:18,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249042794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:18,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:18,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:18,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255003981] [2022-11-19 06:41:18,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:18,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:18,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:18,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:18,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:18,102 INFO L87 Difference]: Start difference. First operand 88 states and 109 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:18,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:18,271 INFO L93 Difference]: Finished difference Result 104 states and 121 transitions. [2022-11-19 06:41:18,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:18,271 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-19 06:41:18,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:18,273 INFO L225 Difference]: With dead ends: 104 [2022-11-19 06:41:18,273 INFO L226 Difference]: Without dead ends: 102 [2022-11-19 06:41:18,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-19 06:41:18,274 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 69 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:18,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 182 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:18,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-11-19 06:41:18,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 90. [2022-11-19 06:41:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 68 states have (on average 1.4705882352941178) internal successors, (100), 81 states have internal predecessors, (100), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 110 transitions. [2022-11-19 06:41:18,286 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 110 transitions. Word has length 12 [2022-11-19 06:41:18,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:18,287 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 110 transitions. [2022-11-19 06:41:18,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-11-19 06:41:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 06:41:18,288 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:18,288 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:18,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 06:41:18,289 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:18,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:18,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1486543623, now seen corresponding path program 1 times [2022-11-19 06:41:18,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:18,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127427611] [2022-11-19 06:41:18,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:18,357 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:18,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127427611] [2022-11-19 06:41:18,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127427611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:18,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:18,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:18,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805582003] [2022-11-19 06:41:18,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:18,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:18,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:18,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:18,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:18,360 INFO L87 Difference]: Start difference. First operand 90 states and 110 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:18,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:18,487 INFO L93 Difference]: Finished difference Result 127 states and 157 transitions. [2022-11-19 06:41:18,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:18,488 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-19 06:41:18,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:18,492 INFO L225 Difference]: With dead ends: 127 [2022-11-19 06:41:18,492 INFO L226 Difference]: Without dead ends: 124 [2022-11-19 06:41:18,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-19 06:41:18,502 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 83 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:18,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 144 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:18,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-19 06:41:18,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 111. [2022-11-19 06:41:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 89 states have (on average 1.4606741573033708) internal successors, (130), 101 states have internal predecessors, (130), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 140 transitions. [2022-11-19 06:41:18,514 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 140 transitions. Word has length 14 [2022-11-19 06:41:18,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:18,514 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 140 transitions. [2022-11-19 06:41:18,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 140 transitions. [2022-11-19 06:41:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-19 06:41:18,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:18,516 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:18,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 06:41:18,516 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:18,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:18,517 INFO L85 PathProgramCache]: Analyzing trace with hash -781216536, now seen corresponding path program 1 times [2022-11-19 06:41:18,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:18,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857713891] [2022-11-19 06:41:18,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:18,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:18,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857713891] [2022-11-19 06:41:18,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857713891] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:18,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:18,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:18,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852456864] [2022-11-19 06:41:18,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:18,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:18,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:18,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:18,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:18,587 INFO L87 Difference]: Start difference. First operand 111 states and 140 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:18,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:18,736 INFO L93 Difference]: Finished difference Result 209 states and 257 transitions. [2022-11-19 06:41:18,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:18,737 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-19 06:41:18,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:18,738 INFO L225 Difference]: With dead ends: 209 [2022-11-19 06:41:18,738 INFO L226 Difference]: Without dead ends: 130 [2022-11-19 06:41:18,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-19 06:41:18,739 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 80 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:18,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 184 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:18,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-19 06:41:18,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 114. [2022-11-19 06:41:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 92 states have (on average 1.4456521739130435) internal successors, (133), 104 states have internal predecessors, (133), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 143 transitions. [2022-11-19 06:41:18,753 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 143 transitions. Word has length 13 [2022-11-19 06:41:18,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:18,753 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 143 transitions. [2022-11-19 06:41:18,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 143 transitions. [2022-11-19 06:41:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 06:41:18,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:18,755 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:18,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 06:41:18,755 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:18,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:18,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1161788000, now seen corresponding path program 1 times [2022-11-19 06:41:18,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:18,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177270209] [2022-11-19 06:41:18,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 06:41:18,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:18,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177270209] [2022-11-19 06:41:18,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177270209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:18,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:18,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 06:41:18,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908217802] [2022-11-19 06:41:18,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:18,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:41:18,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:18,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:41:18,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:41:18,810 INFO L87 Difference]: Start difference. First operand 114 states and 143 transitions. Second operand has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:18,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:18,862 INFO L93 Difference]: Finished difference Result 120 states and 149 transitions. [2022-11-19 06:41:18,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:41:18,862 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-19 06:41:18,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:18,863 INFO L225 Difference]: With dead ends: 120 [2022-11-19 06:41:18,863 INFO L226 Difference]: Without dead ends: 119 [2022-11-19 06:41:18,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:41:18,867 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 2 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:18,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 97 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-19 06:41:18,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-19 06:41:18,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 111. [2022-11-19 06:41:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 90 states have (on average 1.4222222222222223) internal successors, (128), 101 states have internal predecessors, (128), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 138 transitions. [2022-11-19 06:41:18,892 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 138 transitions. Word has length 15 [2022-11-19 06:41:18,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:18,892 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 138 transitions. [2022-11-19 06:41:18,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.5) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 138 transitions. [2022-11-19 06:41:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 06:41:18,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:18,893 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:18,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 06:41:18,898 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:18,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:18,898 INFO L85 PathProgramCache]: Analyzing trace with hash -78177072, now seen corresponding path program 1 times [2022-11-19 06:41:18,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:18,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631137662] [2022-11-19 06:41:18,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:19,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:19,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631137662] [2022-11-19 06:41:19,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631137662] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 06:41:19,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375090375] [2022-11-19 06:41:19,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:19,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:41:19,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:41:19,050 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 06:41:19,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 06:41:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:19,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 06:41:19,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 06:41:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:19,185 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 06:41:19,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375090375] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:19,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 06:41:19,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-19 06:41:19,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096413762] [2022-11-19 06:41:19,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:19,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 06:41:19,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:19,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 06:41:19,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 06:41:19,188 INFO L87 Difference]: Start difference. First operand 111 states and 138 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:19,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:19,259 INFO L93 Difference]: Finished difference Result 133 states and 165 transitions. [2022-11-19 06:41:19,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 06:41:19,260 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-19 06:41:19,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:19,262 INFO L225 Difference]: With dead ends: 133 [2022-11-19 06:41:19,262 INFO L226 Difference]: Without dead ends: 132 [2022-11-19 06:41:19,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 06:41:19,264 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 10 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:19,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 104 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:19,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-19 06:41:19,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 109. [2022-11-19 06:41:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 88 states have (on average 1.4090909090909092) internal successors, (124), 99 states have internal predecessors, (124), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 134 transitions. [2022-11-19 06:41:19,291 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 134 transitions. Word has length 14 [2022-11-19 06:41:19,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:19,292 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 134 transitions. [2022-11-19 06:41:19,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:41:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2022-11-19 06:41:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 06:41:19,295 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:19,296 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:19,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 06:41:19,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:41:19,502 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:19,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:19,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1751829535, now seen corresponding path program 1 times [2022-11-19 06:41:19,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:19,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915103624] [2022-11-19 06:41:19,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:41:19,594 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:19,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915103624] [2022-11-19 06:41:19,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915103624] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:19,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:19,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:19,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381995962] [2022-11-19 06:41:19,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:19,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:19,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:19,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:19,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:19,602 INFO L87 Difference]: Start difference. First operand 109 states and 134 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:19,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:19,706 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2022-11-19 06:41:19,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:19,706 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-19 06:41:19,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:19,708 INFO L225 Difference]: With dead ends: 126 [2022-11-19 06:41:19,708 INFO L226 Difference]: Without dead ends: 124 [2022-11-19 06:41:19,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-19 06:41:19,709 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 71 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:19,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 143 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:19,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-19 06:41:19,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 112. [2022-11-19 06:41:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 91 states have (on average 1.3846153846153846) internal successors, (126), 102 states have internal predecessors, (126), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 136 transitions. [2022-11-19 06:41:19,724 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 136 transitions. Word has length 16 [2022-11-19 06:41:19,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:19,724 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 136 transitions. [2022-11-19 06:41:19,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2022-11-19 06:41:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-19 06:41:19,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:19,729 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:19,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 06:41:19,730 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:19,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:19,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1368357544, now seen corresponding path program 1 times [2022-11-19 06:41:19,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:19,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785453487] [2022-11-19 06:41:19,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:19,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 06:41:19,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:19,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785453487] [2022-11-19 06:41:19,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785453487] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:19,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:19,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:19,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211014401] [2022-11-19 06:41:19,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:19,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:19,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:19,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:19,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:19,785 INFO L87 Difference]: Start difference. First operand 112 states and 136 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:41:19,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:19,907 INFO L93 Difference]: Finished difference Result 124 states and 149 transitions. [2022-11-19 06:41:19,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:19,907 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 20 [2022-11-19 06:41:19,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:19,909 INFO L225 Difference]: With dead ends: 124 [2022-11-19 06:41:19,909 INFO L226 Difference]: Without dead ends: 122 [2022-11-19 06:41:19,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-19 06:41:19,912 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 77 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:19,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 139 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:19,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-19 06:41:19,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 106. [2022-11-19 06:41:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 87 states have (on average 1.367816091954023) internal successors, (119), 96 states have internal predecessors, (119), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2022-11-19 06:41:19,923 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 20 [2022-11-19 06:41:19,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:19,924 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2022-11-19 06:41:19,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:41:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-11-19 06:41:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-19 06:41:19,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:19,926 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:19,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 06:41:19,927 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:19,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:19,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1247718187, now seen corresponding path program 1 times [2022-11-19 06:41:19,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:19,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292262824] [2022-11-19 06:41:19,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:19,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-19 06:41:19,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:19,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292262824] [2022-11-19 06:41:19,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292262824] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:19,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:19,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:41:19,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912938585] [2022-11-19 06:41:19,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:19,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 06:41:19,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:19,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 06:41:19,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 06:41:19,984 INFO L87 Difference]: Start difference. First operand 106 states and 129 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:20,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:20,054 INFO L93 Difference]: Finished difference Result 129 states and 154 transitions. [2022-11-19 06:41:20,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 06:41:20,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-11-19 06:41:20,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:20,060 INFO L225 Difference]: With dead ends: 129 [2022-11-19 06:41:20,060 INFO L226 Difference]: Without dead ends: 128 [2022-11-19 06:41:20,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 06:41:20,061 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 7 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:20,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 139 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:20,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-19 06:41:20,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 103. [2022-11-19 06:41:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 84 states have (on average 1.3571428571428572) internal successors, (114), 93 states have internal predecessors, (114), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 124 transitions. [2022-11-19 06:41:20,081 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 124 transitions. Word has length 19 [2022-11-19 06:41:20,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:20,082 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 124 transitions. [2022-11-19 06:41:20,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 06:41:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2022-11-19 06:41:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 06:41:20,083 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:20,083 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:20,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 06:41:20,084 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:20,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:20,084 INFO L85 PathProgramCache]: Analyzing trace with hash -109161128, now seen corresponding path program 1 times [2022-11-19 06:41:20,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:20,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640576951] [2022-11-19 06:41:20,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:20,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-19 06:41:20,380 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:20,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640576951] [2022-11-19 06:41:20,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640576951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:20,381 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:20,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 06:41:20,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526010072] [2022-11-19 06:41:20,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:20,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 06:41:20,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:20,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 06:41:20,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-19 06:41:20,385 INFO L87 Difference]: Start difference. First operand 103 states and 124 transitions. Second operand has 8 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:20,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:20,511 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2022-11-19 06:41:20,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 06:41:20,511 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2022-11-19 06:41:20,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:20,512 INFO L225 Difference]: With dead ends: 165 [2022-11-19 06:41:20,513 INFO L226 Difference]: Without dead ends: 137 [2022-11-19 06:41:20,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-19 06:41:20,514 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 26 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:20,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 329 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:20,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-19 06:41:20,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 109. [2022-11-19 06:41:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 87 states have (on average 1.3448275862068966) internal successors, (117), 98 states have internal predecessors, (117), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-11-19 06:41:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 131 transitions. [2022-11-19 06:41:20,525 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 131 transitions. Word has length 22 [2022-11-19 06:41:20,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:20,525 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 131 transitions. [2022-11-19 06:41:20,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 2.0) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2022-11-19 06:41:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 06:41:20,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:20,526 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:20,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 06:41:20,526 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:20,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:20,527 INFO L85 PathProgramCache]: Analyzing trace with hash 155842688, now seen corresponding path program 1 times [2022-11-19 06:41:20,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:20,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099991185] [2022-11-19 06:41:20,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 06:41:20,568 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:20,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099991185] [2022-11-19 06:41:20,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099991185] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:20,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:20,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 06:41:20,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607266601] [2022-11-19 06:41:20,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:20,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 06:41:20,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:20,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 06:41:20,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 06:41:20,570 INFO L87 Difference]: Start difference. First operand 109 states and 131 transitions. Second operand has 5 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:41:20,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:20,667 INFO L93 Difference]: Finished difference Result 122 states and 146 transitions. [2022-11-19 06:41:20,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:20,667 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-11-19 06:41:20,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:20,668 INFO L225 Difference]: With dead ends: 122 [2022-11-19 06:41:20,668 INFO L226 Difference]: Without dead ends: 120 [2022-11-19 06:41:20,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-19 06:41:20,669 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 67 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:20,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 138 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:20,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-11-19 06:41:20,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 104. [2022-11-19 06:41:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 84 states have (on average 1.3333333333333333) internal successors, (112), 93 states have internal predecessors, (112), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (8), 6 states have call predecessors, (8), 6 states have call successors, (8) [2022-11-19 06:41:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 126 transitions. [2022-11-19 06:41:20,681 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 126 transitions. Word has length 22 [2022-11-19 06:41:20,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:20,681 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 126 transitions. [2022-11-19 06:41:20,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 06:41:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 126 transitions. [2022-11-19 06:41:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-19 06:41:20,682 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:20,682 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:20,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 06:41:20,683 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:20,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:20,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1294773623, now seen corresponding path program 1 times [2022-11-19 06:41:20,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:20,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688412160] [2022-11-19 06:41:20,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-19 06:41:20,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:20,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688412160] [2022-11-19 06:41:20,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688412160] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 06:41:20,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773164916] [2022-11-19 06:41:20,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:20,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:41:20,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:41:20,950 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 06:41:20,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 06:41:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:21,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-19 06:41:21,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 06:41:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 06:41:21,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 06:41:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-19 06:41:21,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773164916] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 06:41:21,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [743735632] [2022-11-19 06:41:21,587 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-19 06:41:21,588 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 06:41:21,591 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 06:41:21,596 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 06:41:21,596 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 06:41:34,370 INFO L197 IcfgInterpreter]: Interpreting procedure base2flt with input of size 60 for LOIs [2022-11-19 06:41:34,466 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 06:41:41,873 WARN L233 SmtUtils]: Spent 7.08s on a formula simplification. DAG size of input: 168 DAG size of output: 123 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 06:41:44,252 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3931#(or (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 1 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |#NULL.base|) (<= 0 |ULTIMATE.start_main_~sa~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= |ULTIMATE.start_addflt_~a#1| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 1) (<= |ULTIMATE.start_main_~tmp___0~0#1| 1) (<= |ULTIMATE.start_main_~sa~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= 1 |ULTIMATE.start_main_~sb~0#1|) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= |ULTIMATE.start_main_~tmp~2#1| 0) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= 0 |ULTIMATE.start_main_~tmp~2#1|) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 4294967295 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 4294967295 |ULTIMATE.start_main_~a~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 4294967295) (<= 4294967295 |ULTIMATE.start_addflt_#in~a#1|) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_addflt_#in~a#1| 4294967295) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= |ULTIMATE.start_main_~tmp~2#1| 1) (<= 4294967295 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_main_~a~0#1| 4294967295) (<= 1 |ULTIMATE.start_main_~tmp~2#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= 1 |ULTIMATE.start_main_~sa~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= |ULTIMATE.start_addflt_~b#1| 4294967295) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~sa~0#1| 1) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sb~0#1| 1)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= (+ |ULTIMATE.start_main_~sb~0#1| 1) 0)) (and (<= 0 |ULTIMATE.start_main_~b~0#1|) (<= |ULTIMATE.start_main_~eb~2#1| 127) (<= 0 |#NULL.base|) (<= (+ |ULTIMATE.start_main_~sa~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~ea~2#1| 128)) (<= 0 |ULTIMATE.start_main_~sb~0#1|) (<= 0 |ULTIMATE.start_addflt_~a#1|) (<= |ULTIMATE.start_main_~zero~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 0) (<= |ULTIMATE.start_addflt_~b#1| 0) (<= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_addflt_~tmp~0#1|) (<= 0 |ULTIMATE.start_addflt_#in~b#1|) (<= 0 |ULTIMATE.start_addflt_#in~a#1|) (<= 0 |ULTIMATE.start_main_~zero~0#1|) (<= |ULTIMATE.start_addflt_#in~a#1| 0) (<= 0 |ULTIMATE.start_main_~tmp___0~0#1|) (<= 0 |ULTIMATE.start_addflt_~ma~0#1|) (<= |#NULL.base| 0) (<= |ULTIMATE.start_addflt_~tmp~0#1| 0) (<= 0 |ULTIMATE.start_addflt_~b#1|) (<= |ULTIMATE.start_addflt_~ma~0#1| 16777215) (<= 0 (+ |ULTIMATE.start_main_~eb~2#1| 128)) (<= 0 |ULTIMATE.start_main_~a~0#1|) (<= |ULTIMATE.start_main_~tmp___0~0#1| 0) (<= |ULTIMATE.start_main_~sb~0#1| 0) (<= |ULTIMATE.start_main_~b~0#1| 4294967295) (<= |ULTIMATE.start_main_~ea~2#1| 127) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_addflt_~a#1| 4294967295) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_addflt_#in~b#1| 4294967295) (<= 0 (+ |ULTIMATE.start_main_~sa~0#1| 1))))' at error location [2022-11-19 06:41:44,253 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 06:41:44,253 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 06:41:44,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12, 8] total 20 [2022-11-19 06:41:44,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397432631] [2022-11-19 06:41:44,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 06:41:44,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-19 06:41:44,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:44,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-19 06:41:44,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190 [2022-11-19 06:41:44,259 INFO L87 Difference]: Start difference. First operand 104 states and 126 transitions. Second operand has 20 states, 16 states have (on average 1.9375) internal successors, (31), 16 states have internal predecessors, (31), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (7), 6 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-19 06:41:44,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:44,908 INFO L93 Difference]: Finished difference Result 222 states and 266 transitions. [2022-11-19 06:41:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-19 06:41:44,909 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 16 states have (on average 1.9375) internal successors, (31), 16 states have internal predecessors, (31), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (7), 6 states have call predecessors, (7), 3 states have call successors, (7) Word has length 26 [2022-11-19 06:41:44,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:44,910 INFO L225 Difference]: With dead ends: 222 [2022-11-19 06:41:44,910 INFO L226 Difference]: Without dead ends: 102 [2022-11-19 06:41:44,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=176, Invalid=1894, Unknown=0, NotChecked=0, Total=2070 [2022-11-19 06:41:44,912 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 26 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:44,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 572 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 450 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 06:41:44,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-11-19 06:41:44,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 74. [2022-11-19 06:41:44,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 57 states have (on average 1.280701754385965) internal successors, (73), 64 states have internal predecessors, (73), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 06:41:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 83 transitions. [2022-11-19 06:41:44,918 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 83 transitions. Word has length 26 [2022-11-19 06:41:44,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:44,918 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 83 transitions. [2022-11-19 06:41:44,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 16 states have (on average 1.9375) internal successors, (31), 16 states have internal predecessors, (31), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (7), 6 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-19 06:41:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2022-11-19 06:41:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-19 06:41:44,920 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:44,920 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:44,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 06:41:45,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-19 06:41:45,121 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:45,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:45,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1747169798, now seen corresponding path program 2 times [2022-11-19 06:41:45,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:45,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853374083] [2022-11-19 06:41:45,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:45,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-19 06:41:45,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:45,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853374083] [2022-11-19 06:41:45,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853374083] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:45,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:45,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 06:41:45,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368994012] [2022-11-19 06:41:45,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:45,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 06:41:45,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:45,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 06:41:45,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-19 06:41:45,473 INFO L87 Difference]: Start difference. First operand 74 states and 83 transitions. Second operand has 9 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:45,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:45,627 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2022-11-19 06:41:45,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 06:41:45,628 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2022-11-19 06:41:45,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:45,629 INFO L225 Difference]: With dead ends: 107 [2022-11-19 06:41:45,629 INFO L226 Difference]: Without dead ends: 106 [2022-11-19 06:41:45,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-19 06:41:45,630 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 47 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:45,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 352 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:45,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-11-19 06:41:45,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 82. [2022-11-19 06:41:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 63 states have (on average 1.253968253968254) internal successors, (79), 70 states have internal predecessors, (79), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (7), 7 states have call predecessors, (7), 6 states have call successors, (7) [2022-11-19 06:41:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2022-11-19 06:41:45,638 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 30 [2022-11-19 06:41:45,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:45,639 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2022-11-19 06:41:45,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 7 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2022-11-19 06:41:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-19 06:41:45,642 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:45,642 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:45,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 06:41:45,643 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:45,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:45,643 INFO L85 PathProgramCache]: Analyzing trace with hash 302328100, now seen corresponding path program 1 times [2022-11-19 06:41:45,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:45,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121357953] [2022-11-19 06:41:45,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-19 06:41:45,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:45,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121357953] [2022-11-19 06:41:45,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121357953] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:45,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:45,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 06:41:45,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766727199] [2022-11-19 06:41:45,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:45,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 06:41:45,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:45,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 06:41:45,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-19 06:41:45,990 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 9 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:46,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:46,158 INFO L93 Difference]: Finished difference Result 130 states and 145 transitions. [2022-11-19 06:41:46,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 06:41:46,161 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2022-11-19 06:41:46,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:46,162 INFO L225 Difference]: With dead ends: 130 [2022-11-19 06:41:46,162 INFO L226 Difference]: Without dead ends: 129 [2022-11-19 06:41:46,162 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-19 06:41:46,163 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 67 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:46,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 364 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 06:41:46,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-19 06:41:46,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 90. [2022-11-19 06:41:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 70 states have (on average 1.2285714285714286) internal successors, (86), 77 states have internal predecessors, (86), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (9), 8 states have call predecessors, (9), 6 states have call successors, (9) [2022-11-19 06:41:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 101 transitions. [2022-11-19 06:41:46,173 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 101 transitions. Word has length 32 [2022-11-19 06:41:46,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:46,173 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 101 transitions. [2022-11-19 06:41:46,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-19 06:41:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2022-11-19 06:41:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-19 06:41:46,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:46,174 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:46,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 06:41:46,175 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:46,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:46,175 INFO L85 PathProgramCache]: Analyzing trace with hash 802771493, now seen corresponding path program 1 times [2022-11-19 06:41:46,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:46,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858376592] [2022-11-19 06:41:46,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:46,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:41:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-19 06:41:46,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:41:46,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858376592] [2022-11-19 06:41:46,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858376592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:41:46,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:41:46,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-19 06:41:46,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287910688] [2022-11-19 06:41:46,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:41:46,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 06:41:46,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:41:46,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 06:41:46,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-19 06:41:46,530 INFO L87 Difference]: Start difference. First operand 90 states and 101 transitions. Second operand has 7 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:41:47,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-19 06:41:47,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:41:47,810 INFO L93 Difference]: Finished difference Result 116 states and 129 transitions. [2022-11-19 06:41:47,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 06:41:47,810 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2022-11-19 06:41:47,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:41:47,811 INFO L225 Difference]: With dead ends: 116 [2022-11-19 06:41:47,811 INFO L226 Difference]: Without dead ends: 115 [2022-11-19 06:41:47,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-19 06:41:47,812 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 23 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 06:41:47,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 293 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-19 06:41:47,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-11-19 06:41:47,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 90. [2022-11-19 06:41:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 70 states have (on average 1.2285714285714286) internal successors, (86), 77 states have internal predecessors, (86), 6 states have call successors, (6), 4 states have call predecessors, (6), 6 states have return successors, (9), 8 states have call predecessors, (9), 6 states have call successors, (9) [2022-11-19 06:41:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 101 transitions. [2022-11-19 06:41:47,821 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 101 transitions. Word has length 32 [2022-11-19 06:41:47,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:41:47,821 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 101 transitions. [2022-11-19 06:41:47,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-19 06:41:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2022-11-19 06:41:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 06:41:47,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:41:47,822 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:47,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 06:41:47,823 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 06:41:47,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:41:47,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1442339761, now seen corresponding path program 1 times [2022-11-19 06:41:47,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:41:47,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223943475] [2022-11-19 06:41:47,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:41:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:41:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:41:47,863 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 06:41:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:41:47,920 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 06:41:47,921 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 06:41:47,922 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-19 06:41:47,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-19 06:41:47,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-19 06:41:47,930 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-19 06:41:47,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-19 06:41:47,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-19 06:41:47,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-19 06:41:47,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-19 06:41:47,931 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-19 06:41:47,932 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-19 06:41:47,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 06:41:47,937 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:41:47,942 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 06:41:48,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:41:48 BoogieIcfgContainer [2022-11-19 06:41:48,006 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 06:41:48,007 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 06:41:48,007 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 06:41:48,007 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 06:41:48,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:41:17" (3/4) ... [2022-11-19 06:41:48,010 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 06:41:48,010 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 06:41:48,011 INFO L158 Benchmark]: Toolchain (without parser) took 32502.15ms. Allocated memory was 130.0MB in the beginning and 343.9MB in the end (delta: 213.9MB). Free memory was 100.6MB in the beginning and 276.6MB in the end (delta: -175.9MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,012 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:41:48,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.26ms. Allocated memory is still 130.0MB. Free memory was 100.6MB in the beginning and 102.7MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.21ms. Allocated memory is still 130.0MB. Free memory was 102.7MB in the beginning and 100.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,013 INFO L158 Benchmark]: Boogie Preprocessor took 30.22ms. Allocated memory is still 130.0MB. Free memory was 100.2MB in the beginning and 98.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,013 INFO L158 Benchmark]: RCFGBuilder took 1152.27ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 100.0MB in the end (delta: -1.4MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,014 INFO L158 Benchmark]: TraceAbstraction took 30890.40ms. Allocated memory was 130.0MB in the beginning and 343.9MB in the end (delta: 213.9MB). Free memory was 99.3MB in the beginning and 276.6MB in the end (delta: -177.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-11-19 06:41:48,015 INFO L158 Benchmark]: Witness Printer took 3.63ms. Allocated memory is still 343.9MB. Free memory is still 276.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:41:48,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.26ms. Allocated memory is still 130.0MB. Free memory was 100.6MB in the beginning and 102.7MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.21ms. Allocated memory is still 130.0MB. Free memory was 102.7MB in the beginning and 100.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.22ms. Allocated memory is still 130.0MB. Free memory was 100.2MB in the beginning and 98.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1152.27ms. Allocated memory is still 130.0MB. Free memory was 98.5MB in the beginning and 100.0MB in the end (delta: -1.4MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30890.40ms. Allocated memory was 130.0MB in the beginning and 343.9MB in the end (delta: 213.9MB). Free memory was 99.3MB in the beginning and 276.6MB in the end (delta: -177.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * Witness Printer took 3.63ms. Allocated memory is still 343.9MB. Free memory is still 276.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 113]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseComplement at line 77, overapproximation of bitwiseOr at line 111, overapproximation of bitwiseAnd at line 112. Possible FailurePath: [L227] unsigned int a ; [L228] unsigned int ma = __VERIFIER_nondet_uint(); [L229] signed char ea = __VERIFIER_nondet_char(); [L230] unsigned int b ; [L231] unsigned int mb = __VERIFIER_nondet_uint(); [L232] signed char eb = __VERIFIER_nondet_char(); [L233] unsigned int r_add ; [L234] unsigned int zero ; [L235] int sa ; [L236] int sb ; [L237] int tmp ; [L238] int tmp___0 ; [L239] int tmp___1 ; [L240] int tmp___2 ; [L241] int tmp___3 ; [L242] int tmp___4 ; [L243] int tmp___5 ; [L244] int tmp___6 ; [L245] int tmp___7 ; [L246] int tmp___8 ; [L247] int tmp___9 ; [L248] int __retres23 ; VAL [ea=127, eb=-128] [L252] CALL, EXPR base2flt(0, 0) VAL [\old(e)=0, \old(m)=0] [L26] unsigned int res ; [L27] unsigned int __retres4 ; VAL [\old(e)=0, \old(m)=0, e=0, m=0] [L30] COND TRUE ! m [L31] __retres4 = 0U VAL [\old(e)=0, \old(m)=0, __retres4=0, e=0, m=0] [L81] return (__retres4); [L252] RET, EXPR base2flt(0, 0) VAL [base2flt(0, 0)=0, ea=127, eb=-128] [L252] zero = base2flt(0, 0) [L253] CALL, EXPR base2flt(ma, ea) VAL [\old(e)=127, \old(m)=33554432] [L26] unsigned int res ; [L27] unsigned int __retres4 ; VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L30] COND FALSE !(! m) VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L36] COND FALSE !(m < 1U << 24U) VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L58] COND TRUE 1 VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L60] COND TRUE m >= 1U << 25U VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L65] COND TRUE e >= 127 [L66] __retres4 = 4294967295U VAL [\old(e)=127, \old(m)=33554432, __retres4=4294967295, e=127, m=33554432] [L81] return (__retres4); [L253] RET, EXPR base2flt(ma, ea) VAL [base2flt(ma, ea)=4294967295, ea=127, eb=-128, ma=33554432, zero=0] [L253] a = base2flt(ma, ea) [L254] CALL, EXPR base2flt(mb, eb) VAL [\old(e)=-128, \old(m)=16777216] [L26] unsigned int res ; [L27] unsigned int __retres4 ; VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=16777216] [L30] COND FALSE !(! m) VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=16777216] [L36] COND FALSE !(m < 1U << 24U) VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=16777216] [L58] COND TRUE 1 VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=16777216] [L60] COND FALSE !(m >= 1U << 25U) VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=16777216] [L77] m = m & ~ (1U << 24U) VAL [\old(e)=-128, \old(m)=16777216, e=-128, m=1] [L78] EXPR e + 128 [L78] res = m | ((unsigned int ) (e + 128) << 24U) [L79] __retres4 = res VAL [\old(e)=-128, \old(m)=16777216, __retres4=1, e=-128, m=1, res=1] [L81] return (__retres4); [L254] RET, EXPR base2flt(mb, eb) VAL [a=4294967295, base2flt(mb, eb)=36028797018963969, ea=127, eb=-128, ma=33554432, mb=16777216, zero=0] [L254] b = base2flt(mb, eb) [L256] COND FALSE !(a < zero) [L259] COND TRUE a > zero [L260] tmp = 1 [L264] sa = tmp [L266] COND FALSE !(b < zero) [L269] COND TRUE b > zero [L270] tmp___0 = 1 [L274] sb = tmp___0 [L277] CALL addflt(a, b) [L85] unsigned int res ; [L86] unsigned int ma ; [L87] unsigned int mb ; [L88] unsigned int delta ; [L89] int ea ; [L90] int eb ; [L91] unsigned int tmp ; [L92] unsigned int __retres10 ; [L95] COND FALSE !(a < b) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, tmp=1] [L102] COND FALSE !(! b) [L109] ma = a & ((1U << 24U) - 1U) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ma=16777215, tmp=1] [L110] EXPR (int )(a >> 24U) - 128 [L110] ea = (int )(a >> 24U) - 128 [L111] ma = ma | (1U << 24U) [L112] mb = b & ((1U << 24U) - 1U) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ea=127, ma=16777216, mb=0, tmp=1] [L113] (int )(b >> 24U) - 128 VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ea=127, ma=16777216, mb=0, tmp=1] - UnprovableResult [Line: 46]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 46]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 71]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 78]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 78]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 110]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 110]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 113]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 116]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 116]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 134]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 134]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 142]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 142]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 72 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 30.7s, OverallIterations: 17, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 740 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 710 mSDsluCounter, 3389 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2599 mSDsCounter, 88 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1610 IncrementalHoareTripleChecker+Invalid, 1698 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 88 mSolverCounterUnsat, 790 mSDtfsCounter, 1610 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 202 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=5, InterpolantAutomatonStates: 105, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 293 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 350 ConstructedInterpolants, 0 QuantifiedInterpolants, 1039 SizeOfPredicates, 10 NumberOfNonLiveVariables, 157 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 109/123 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-19 06:41:48,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b19aa3-6bc7-4c4f-ba30-97a8dbbe6b54/bin/utaipan-I9t0OCRTmS/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample