./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/soft_float_1-3a.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_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/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_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/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_b94e6987-f898-4ac4-8058-421ae80be7b7/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 2e6e06de31959e386aafc2fb45c848364ae9fea32df4ba40928c607f134f313f --- 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 07:56:20,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:56:20,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:56:20,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:56:20,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:56:20,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:56:20,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:56:20,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:56:20,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:56:20,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:56:20,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:56:20,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:56:20,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:56:20,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:56:20,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:56:20,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:56:20,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:56:20,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:56:20,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:56:20,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:56:20,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:56:20,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:56:20,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:56:20,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:56:20,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:56:20,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:56:20,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:56:20,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:56:20,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:56:20,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:56:20,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:56:20,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:56:20,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:56:20,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:56:20,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:56:20,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:56:20,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:56:20,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:56:20,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:56:20,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:56:20,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:56:20,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 07:56:20,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:56:20,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:56:20,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:56:20,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:56:20,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:56:20,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:56:20,351 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:56:20,351 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:56:20,351 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:56:20,352 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:56:20,352 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:56:20,352 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:56:20,353 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:56:20,353 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:56:20,353 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:56:20,354 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:56:20,354 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:56:20,354 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:56:20,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:56:20,356 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:56:20,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:56:20,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:56:20,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:56:20,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:56:20,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:56:20,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:56:20,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:56:20,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 07:56:20,358 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:56:20,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:56:20,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:56:20,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:56:20,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:56:20,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:56:20,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:56:20,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:56:20,361 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:56:20,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:56:20,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:56:20,362 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:56:20,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:56:20,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:56:20,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:56:20,363 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_b94e6987-f898-4ac4-8058-421ae80be7b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e6e06de31959e386aafc2fb45c848364ae9fea32df4ba40928c607f134f313f [2022-11-19 07:56:20,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:56:20,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:56:20,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:56:20,669 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:56:20,670 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:56:20,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2022-11-19 07:56:20,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/data/14d289a89/c74b65b91846427b84385e6d093cc120/FLAG594fde441 [2022-11-19 07:56:21,185 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:56:21,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2022-11-19 07:56:21,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/data/14d289a89/c74b65b91846427b84385e6d093cc120/FLAG594fde441 [2022-11-19 07:56:21,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/data/14d289a89/c74b65b91846427b84385e6d093cc120 [2022-11-19 07:56:21,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:56:21,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:56:21,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:56:21,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:56:21,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:56:21,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:21" (1/1) ... [2022-11-19 07:56:21,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e535a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:21, skipping insertion in model container [2022-11-19 07:56:21,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:56:21" (1/1) ... [2022-11-19 07:56:21,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:56:21,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:56:21,867 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_b94e6987-f898-4ac4-8058-421ae80be7b7/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c[730,743] [2022-11-19 07:56:21,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:56:21,976 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:56:21,993 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_b94e6987-f898-4ac4-8058-421ae80be7b7/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c[730,743] [2022-11-19 07:56:22,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:56:22,078 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:56:22,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22 WrapperNode [2022-11-19 07:56:22,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:56:22,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:56:22,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:56:22,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:56:22,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,139 INFO L138 Inliner]: procedures = 17, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2022-11-19 07:56:22,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:56:22,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:56:22,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:56:22,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:56:22,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:56:22,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:56:22,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:56:22,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:56:22,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (1/1) ... [2022-11-19 07:56:22,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:56:22,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:56:22,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:56:22,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:56:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:56:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:56:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-11-19 07:56:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-11-19 07:56:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:56:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:56:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-19 07:56:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-19 07:56:22,394 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:56:22,396 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:56:22,941 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:56:23,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:56:23,223 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 07:56:23,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:23 BoogieIcfgContainer [2022-11-19 07:56:23,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:56:23,231 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:56:23,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:56:23,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:56:23,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:56:21" (1/3) ... [2022-11-19 07:56:23,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac2031c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:23, skipping insertion in model container [2022-11-19 07:56:23,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:56:22" (2/3) ... [2022-11-19 07:56:23,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac2031c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:23, skipping insertion in model container [2022-11-19 07:56:23,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:23" (3/3) ... [2022-11-19 07:56:23,239 INFO L112 eAbstractionObserver]: Analyzing ICFG soft_float_1-3a.c.cil.c [2022-11-19 07:56:23,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:56:23,258 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-11-19 07:56:23,327 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:56:23,333 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;@4c3ff4ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:56:23,333 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-11-19 07:56:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 64 states have internal predecessors, (78), 9 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-11-19 07:56:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 07:56:23,345 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:23,345 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:23,346 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:23,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:23,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1914916066, now seen corresponding path program 1 times [2022-11-19 07:56:23,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:23,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671359612] [2022-11-19 07:56:23,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:23,564 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 07:56:23,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:23,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671359612] [2022-11-19 07:56:23,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671359612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:23,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:23,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:56:23,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676520405] [2022-11-19 07:56:23,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:23,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-19 07:56:23,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:23,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-19 07:56:23,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 07:56:23,618 INFO L87 Difference]: Start difference. First operand has 74 states, 46 states have (on average 1.6956521739130435) internal successors, (78), 64 states have internal predecessors, (78), 9 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) 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 07:56:23,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:23,726 INFO L93 Difference]: Finished difference Result 144 states and 192 transitions. [2022-11-19 07:56:23,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-19 07:56:23,729 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 07:56:23,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:23,743 INFO L225 Difference]: With dead ends: 144 [2022-11-19 07:56:23,743 INFO L226 Difference]: Without dead ends: 60 [2022-11-19 07:56:23,749 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 07:56:23,754 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:23,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 76 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:23,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-11-19 07:56:23,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2022-11-19 07:56:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 38 states have (on average 1.5263157894736843) internal successors, (58), 51 states have internal predecessors, (58), 6 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 70 transitions. [2022-11-19 07:56:23,812 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 70 transitions. Word has length 8 [2022-11-19 07:56:23,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:23,812 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 70 transitions. [2022-11-19 07:56:23,813 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 07:56:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-11-19 07:56:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 07:56:23,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:23,817 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:23,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:56:23,817 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:23,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:23,819 INFO L85 PathProgramCache]: Analyzing trace with hash -1916186500, now seen corresponding path program 1 times [2022-11-19 07:56:23,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:23,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154323900] [2022-11-19 07:56:23,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:23,921 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 07:56:23,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:23,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154323900] [2022-11-19 07:56:23,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154323900] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:23,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:23,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:56:23,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848535139] [2022-11-19 07:56:23,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:23,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:56:23,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:23,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:56:23,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:56:23,927 INFO L87 Difference]: Start difference. First operand 60 states and 70 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 07:56:24,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:24,094 INFO L93 Difference]: Finished difference Result 156 states and 190 transitions. [2022-11-19 07:56:24,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:56:24,094 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 07:56:24,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:24,102 INFO L225 Difference]: With dead ends: 156 [2022-11-19 07:56:24,103 INFO L226 Difference]: Without dead ends: 98 [2022-11-19 07:56:24,108 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 07:56:24,109 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 55 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:24,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 149 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:24,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-11-19 07:56:24,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 90. [2022-11-19 07:56:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 67 states have (on average 1.492537313432836) internal successors, (100), 80 states have internal predecessors, (100), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 112 transitions. [2022-11-19 07:56:24,129 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 112 transitions. Word has length 8 [2022-11-19 07:56:24,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:24,129 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 112 transitions. [2022-11-19 07:56:24,130 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 07:56:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 112 transitions. [2022-11-19 07:56:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:56:24,131 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:24,131 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:24,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:56:24,148 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:24,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:24,149 INFO L85 PathProgramCache]: Analyzing trace with hash -275793913, now seen corresponding path program 1 times [2022-11-19 07:56:24,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:24,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189682821] [2022-11-19 07:56:24,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:24,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:24,253 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 07:56:24,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:24,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189682821] [2022-11-19 07:56:24,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189682821] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:24,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:24,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:24,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243652871] [2022-11-19 07:56:24,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:24,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:24,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:24,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:24,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:24,257 INFO L87 Difference]: Start difference. First operand 90 states and 112 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 07:56:24,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:24,428 INFO L93 Difference]: Finished difference Result 106 states and 124 transitions. [2022-11-19 07:56:24,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:24,429 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 07:56:24,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:24,434 INFO L225 Difference]: With dead ends: 106 [2022-11-19 07:56:24,436 INFO L226 Difference]: Without dead ends: 104 [2022-11-19 07:56:24,437 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 07:56:24,440 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 69 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:24,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 198 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:24,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-11-19 07:56:24,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 92. [2022-11-19 07:56:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 69 states have (on average 1.463768115942029) internal successors, (101), 82 states have internal predecessors, (101), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 113 transitions. [2022-11-19 07:56:24,457 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 113 transitions. Word has length 12 [2022-11-19 07:56:24,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:24,458 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 113 transitions. [2022-11-19 07:56:24,458 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 07:56:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2022-11-19 07:56:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 07:56:24,459 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:24,459 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:24,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:56:24,460 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:24,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:24,460 INFO L85 PathProgramCache]: Analyzing trace with hash -892375630, now seen corresponding path program 1 times [2022-11-19 07:56:24,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:24,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616496225] [2022-11-19 07:56:24,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:24,530 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 07:56:24,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:24,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616496225] [2022-11-19 07:56:24,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616496225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:24,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:24,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:24,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299525830] [2022-11-19 07:56:24,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:24,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:24,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:24,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:24,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:24,533 INFO L87 Difference]: Start difference. First operand 92 states and 113 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 07:56:24,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:24,664 INFO L93 Difference]: Finished difference Result 129 states and 160 transitions. [2022-11-19 07:56:24,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:24,665 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 07:56:24,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:24,666 INFO L225 Difference]: With dead ends: 129 [2022-11-19 07:56:24,666 INFO L226 Difference]: Without dead ends: 126 [2022-11-19 07:56:24,667 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 07:56:24,676 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 84 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:24,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 157 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:24,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-19 07:56:24,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 113. [2022-11-19 07:56:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 90 states have (on average 1.4555555555555555) internal successors, (131), 102 states have internal predecessors, (131), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 143 transitions. [2022-11-19 07:56:24,709 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 143 transitions. Word has length 14 [2022-11-19 07:56:24,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:24,710 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 143 transitions. [2022-11-19 07:56:24,710 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 07:56:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 143 transitions. [2022-11-19 07:56:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-19 07:56:24,712 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:24,712 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:24,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:56:24,713 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:24,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:24,714 INFO L85 PathProgramCache]: Analyzing trace with hash 40323400, now seen corresponding path program 1 times [2022-11-19 07:56:24,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:24,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450576601] [2022-11-19 07:56:24,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:24,830 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 07:56:24,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:24,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450576601] [2022-11-19 07:56:24,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450576601] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:24,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:24,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:24,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909004886] [2022-11-19 07:56:24,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:24,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:24,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:24,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:24,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:24,834 INFO L87 Difference]: Start difference. First operand 113 states and 143 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 07:56:24,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:24,979 INFO L93 Difference]: Finished difference Result 213 states and 263 transitions. [2022-11-19 07:56:24,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:24,981 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 07:56:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:24,985 INFO L225 Difference]: With dead ends: 213 [2022-11-19 07:56:24,985 INFO L226 Difference]: Without dead ends: 132 [2022-11-19 07:56:25,012 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 07:56:25,013 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 80 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:25,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 200 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:25,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-19 07:56:25,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 116. [2022-11-19 07:56:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 93 states have (on average 1.4408602150537635) internal successors, (134), 105 states have internal predecessors, (134), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 146 transitions. [2022-11-19 07:56:25,042 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 146 transitions. Word has length 13 [2022-11-19 07:56:25,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:25,042 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 146 transitions. [2022-11-19 07:56:25,042 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 07:56:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 146 transitions. [2022-11-19 07:56:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-19 07:56:25,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:25,044 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:25,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:56:25,044 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:25,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:25,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1893840697, now seen corresponding path program 1 times [2022-11-19 07:56:25,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:25,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008979593] [2022-11-19 07:56:25,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:25,118 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 07:56:25,118 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:25,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008979593] [2022-11-19 07:56:25,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008979593] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:25,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:25,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:56:25,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97754323] [2022-11-19 07:56:25,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:25,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:56:25,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:25,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:56:25,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:56:25,121 INFO L87 Difference]: Start difference. First operand 116 states and 146 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 07:56:25,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:25,177 INFO L93 Difference]: Finished difference Result 122 states and 152 transitions. [2022-11-19 07:56:25,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:56:25,177 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 07:56:25,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:25,179 INFO L225 Difference]: With dead ends: 122 [2022-11-19 07:56:25,179 INFO L226 Difference]: Without dead ends: 121 [2022-11-19 07:56:25,179 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 07:56:25,180 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 2 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:25,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 105 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-19 07:56:25,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-11-19 07:56:25,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 113. [2022-11-19 07:56:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 91 states have (on average 1.4175824175824177) internal successors, (129), 102 states have internal predecessors, (129), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 141 transitions. [2022-11-19 07:56:25,193 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 141 transitions. Word has length 15 [2022-11-19 07:56:25,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:25,194 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 141 transitions. [2022-11-19 07:56:25,194 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 07:56:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 141 transitions. [2022-11-19 07:56:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 07:56:25,195 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:25,196 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:25,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:56:25,196 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:25,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:25,197 INFO L85 PathProgramCache]: Analyzing trace with hash -378338192, now seen corresponding path program 1 times [2022-11-19 07:56:25,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:25,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862415970] [2022-11-19 07:56:25,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:25,264 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 07:56:25,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:25,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862415970] [2022-11-19 07:56:25,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862415970] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:56:25,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233928560] [2022-11-19 07:56:25,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:25,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:56:25,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:56:25,269 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:56:25,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:56:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:25,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 07:56:25,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:56:25,457 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 07:56:25,458 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:56:25,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233928560] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:25,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:56:25,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-11-19 07:56:25,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960606869] [2022-11-19 07:56:25,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:25,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:56:25,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:25,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:56:25,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:56:25,461 INFO L87 Difference]: Start difference. First operand 113 states and 141 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 07:56:25,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:25,527 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2022-11-19 07:56:25,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:56:25,528 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 07:56:25,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:25,531 INFO L225 Difference]: With dead ends: 135 [2022-11-19 07:56:25,531 INFO L226 Difference]: Without dead ends: 134 [2022-11-19 07:56:25,531 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 07:56:25,532 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 10 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:25,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 112 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:25,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-19 07:56:25,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 111. [2022-11-19 07:56:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 89 states have (on average 1.404494382022472) internal successors, (125), 100 states have internal predecessors, (125), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 137 transitions. [2022-11-19 07:56:25,546 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 137 transitions. Word has length 14 [2022-11-19 07:56:25,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:25,547 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 137 transitions. [2022-11-19 07:56:25,547 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 07:56:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions. [2022-11-19 07:56:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-19 07:56:25,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:25,551 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:25,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 07:56:25,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:56:25,757 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:25,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:25,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1987038630, now seen corresponding path program 1 times [2022-11-19 07:56:25,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:25,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559941214] [2022-11-19 07:56:25,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:25,844 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 07:56:25,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:25,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559941214] [2022-11-19 07:56:25,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559941214] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:25,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:25,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:25,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660622085] [2022-11-19 07:56:25,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:25,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:25,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:25,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:25,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:25,852 INFO L87 Difference]: Start difference. First operand 111 states and 137 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 07:56:25,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:25,962 INFO L93 Difference]: Finished difference Result 128 states and 153 transitions. [2022-11-19 07:56:25,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:25,963 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 07:56:25,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:25,964 INFO L225 Difference]: With dead ends: 128 [2022-11-19 07:56:25,965 INFO L226 Difference]: Without dead ends: 126 [2022-11-19 07:56:25,965 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 07:56:25,966 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 72 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:25,966 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 156 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:25,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2022-11-19 07:56:25,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 114. [2022-11-19 07:56:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 92 states have (on average 1.3804347826086956) internal successors, (127), 103 states have internal predecessors, (127), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 139 transitions. [2022-11-19 07:56:25,980 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 139 transitions. Word has length 16 [2022-11-19 07:56:25,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:25,980 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 139 transitions. [2022-11-19 07:56:25,980 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 07:56:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2022-11-19 07:56:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-19 07:56:25,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:25,985 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:25,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:56:25,986 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:25,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:25,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1253308586, now seen corresponding path program 1 times [2022-11-19 07:56:25,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:25,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79679398] [2022-11-19 07:56:25,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:26,082 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 07:56:26,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:26,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79679398] [2022-11-19 07:56:26,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79679398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:26,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:26,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:26,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077483236] [2022-11-19 07:56:26,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:26,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:26,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:26,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:26,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:26,086 INFO L87 Difference]: Start difference. First operand 114 states and 139 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 07:56:26,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:26,200 INFO L93 Difference]: Finished difference Result 126 states and 152 transitions. [2022-11-19 07:56:26,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:26,200 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 07:56:26,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:26,202 INFO L225 Difference]: With dead ends: 126 [2022-11-19 07:56:26,202 INFO L226 Difference]: Without dead ends: 124 [2022-11-19 07:56:26,202 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 07:56:26,205 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 78 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:26,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 152 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:26,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-19 07:56:26,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 108. [2022-11-19 07:56:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 88 states have (on average 1.3636363636363635) internal successors, (120), 97 states have internal predecessors, (120), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 132 transitions. [2022-11-19 07:56:26,217 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 132 transitions. Word has length 20 [2022-11-19 07:56:26,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:26,219 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 132 transitions. [2022-11-19 07:56:26,219 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 07:56:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 132 transitions. [2022-11-19 07:56:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-19 07:56:26,222 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:26,222 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 07:56:26,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:56:26,223 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:26,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:26,223 INFO L85 PathProgramCache]: Analyzing trace with hash -774832686, now seen corresponding path program 1 times [2022-11-19 07:56:26,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:26,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93952014] [2022-11-19 07:56:26,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:26,298 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 07:56:26,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:26,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93952014] [2022-11-19 07:56:26,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93952014] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:26,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:26,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:56:26,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535557075] [2022-11-19 07:56:26,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:26,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:56:26,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:26,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:56:26,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:56:26,300 INFO L87 Difference]: Start difference. First operand 108 states and 132 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 07:56:26,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:26,370 INFO L93 Difference]: Finished difference Result 131 states and 157 transitions. [2022-11-19 07:56:26,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:56:26,371 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 07:56:26,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:26,377 INFO L225 Difference]: With dead ends: 131 [2022-11-19 07:56:26,377 INFO L226 Difference]: Without dead ends: 130 [2022-11-19 07:56:26,378 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 07:56:26,379 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 7 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:26,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 151 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:26,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-19 07:56:26,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2022-11-19 07:56:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 85 states have (on average 1.3529411764705883) internal successors, (115), 94 states have internal predecessors, (115), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2022-11-19 07:56:26,390 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 19 [2022-11-19 07:56:26,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:26,392 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2022-11-19 07:56:26,392 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 07:56:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2022-11-19 07:56:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 07:56:26,393 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:26,393 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:56:26,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:56:26,394 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 07:56:26,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:26,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1923613595, now seen corresponding path program 1 times [2022-11-19 07:56:26,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:26,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563018979] [2022-11-19 07:56:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:26,689 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 07:56:26,689 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:26,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563018979] [2022-11-19 07:56:26,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563018979] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:26,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:26,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 07:56:26,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125986799] [2022-11-19 07:56:26,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:26,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 07:56:26,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:26,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 07:56:26,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:56:26,692 INFO L87 Difference]: Start difference. First operand 105 states and 127 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 07:56:26,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:26,796 INFO L93 Difference]: Finished difference Result 171 states and 200 transitions. [2022-11-19 07:56:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 07:56:26,797 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 07:56:26,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:26,798 INFO L225 Difference]: With dead ends: 171 [2022-11-19 07:56:26,798 INFO L226 Difference]: Without dead ends: 141 [2022-11-19 07:56:26,800 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 07:56:26,800 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 27 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:26,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 360 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:26,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-11-19 07:56:26,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 111. [2022-11-19 07:56:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 88 states have (on average 1.3409090909090908) internal successors, (118), 99 states have internal predecessors, (118), 7 states have call successors, (7), 4 states have call predecessors, (7), 6 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-11-19 07:56:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 134 transitions. [2022-11-19 07:56:26,825 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 134 transitions. Word has length 22 [2022-11-19 07:56:26,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:26,825 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 134 transitions. [2022-11-19 07:56:26,826 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 07:56:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2022-11-19 07:56:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-19 07:56:26,827 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:26,827 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 07:56:26,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:56:26,827 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2022-11-19 07:56:26,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:26,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1568809134, now seen corresponding path program 1 times [2022-11-19 07:56:26,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:26,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792176926] [2022-11-19 07:56:26,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:26,873 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 07:56:26,874 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:26,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792176926] [2022-11-19 07:56:26,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792176926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:26,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:26,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:56:26,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805919203] [2022-11-19 07:56:26,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:26,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:56:26,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:26,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:56:26,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:56:26,876 INFO L87 Difference]: Start difference. First operand 111 states and 134 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 07:56:26,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:26,966 INFO L93 Difference]: Finished difference Result 124 states and 149 transitions. [2022-11-19 07:56:26,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:56:26,967 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 07:56:26,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:26,968 INFO L225 Difference]: With dead ends: 124 [2022-11-19 07:56:26,968 INFO L226 Difference]: Without dead ends: 122 [2022-11-19 07:56:26,968 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 07:56:26,969 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 68 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:26,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 151 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:26,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-19 07:56:26,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 106. [2022-11-19 07:56:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 85 states have (on average 1.3294117647058823) internal successors, (113), 94 states have internal predecessors, (113), 7 states have call successors, (7), 4 states have call predecessors, (7), 6 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-11-19 07:56:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2022-11-19 07:56:26,982 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 22 [2022-11-19 07:56:26,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:26,982 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2022-11-19 07:56:26,983 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 07:56:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-11-19 07:56:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-19 07:56:26,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:26,984 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 07:56:26,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:56:26,984 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 07:56:26,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:26,985 INFO L85 PathProgramCache]: Analyzing trace with hash 702103702, now seen corresponding path program 1 times [2022-11-19 07:56:26,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:26,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861093628] [2022-11-19 07:56:26,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-19 07:56:27,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:27,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861093628] [2022-11-19 07:56:27,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861093628] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:56:27,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [600229849] [2022-11-19 07:56:27,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:27,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:56:27,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:56:27,363 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:56:27,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:56:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:27,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-19 07:56:27,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:56:27,682 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 07:56:27,682 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:56:28,120 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 07:56:28,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [600229849] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:56:28,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1796604797] [2022-11-19 07:56:28,141 INFO L159 IcfgInterpreter]: Started Sifa with 19 locations of interest [2022-11-19 07:56:28,141 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:56:28,146 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:56:28,152 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:56:28,152 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:56:40,651 INFO L197 IcfgInterpreter]: Interpreting procedure base2flt with input of size 60 for LOIs [2022-11-19 07:56:40,758 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:56:48,879 WARN L233 SmtUtils]: Spent 7.77s 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 07:56:51,482 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4020#(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 07:56:51,483 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:56:51,483 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:56:51,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14, 8] total 20 [2022-11-19 07:56:51,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947844094] [2022-11-19 07:56:51,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:56:51,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-19 07:56:51,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:51,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-19 07:56:51,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1087, Unknown=0, NotChecked=0, Total=1190 [2022-11-19 07:56:51,489 INFO L87 Difference]: Start difference. First operand 106 states and 129 transitions. Second operand has 20 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 15 states have internal predecessors, (29), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (6), 6 states have call predecessors, (6), 3 states have call successors, (6) [2022-11-19 07:56:52,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:52,119 INFO L93 Difference]: Finished difference Result 186 states and 219 transitions. [2022-11-19 07:56:52,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-19 07:56:52,120 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 15 states have internal predecessors, (29), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (6), 6 states have call predecessors, (6), 3 states have call successors, (6) Word has length 26 [2022-11-19 07:56:52,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:52,121 INFO L225 Difference]: With dead ends: 186 [2022-11-19 07:56:52,121 INFO L226 Difference]: Without dead ends: 138 [2022-11-19 07:56:52,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 418 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=172, Invalid=1808, Unknown=0, NotChecked=0, Total=1980 [2022-11-19 07:56:52,123 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 29 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:52,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 496 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:56:52,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-11-19 07:56:52,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 100. [2022-11-19 07:56:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 82 states have (on average 1.2926829268292683) internal successors, (106), 89 states have internal predecessors, (106), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-19 07:56:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 118 transitions. [2022-11-19 07:56:52,132 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 118 transitions. Word has length 26 [2022-11-19 07:56:52,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:52,133 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 118 transitions. [2022-11-19 07:56:52,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 15 states have internal predecessors, (29), 3 states have call successors, (4), 1 states have call predecessors, (4), 5 states have return successors, (6), 6 states have call predecessors, (6), 3 states have call successors, (6) [2022-11-19 07:56:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 118 transitions. [2022-11-19 07:56:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-19 07:56:52,134 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:52,134 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 07:56:52,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-19 07:56:52,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:56:52,340 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 07:56:52,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:52,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1534068857, now seen corresponding path program 2 times [2022-11-19 07:56:52,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:52,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493030274] [2022-11-19 07:56:52,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:52,694 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 07:56:52,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:52,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493030274] [2022-11-19 07:56:52,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493030274] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:52,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:52,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 07:56:52,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039888591] [2022-11-19 07:56:52,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:52,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 07:56:52,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:52,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 07:56:52,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:56:52,697 INFO L87 Difference]: Start difference. First operand 100 states and 118 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 07:56:52,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:52,874 INFO L93 Difference]: Finished difference Result 137 states and 160 transitions. [2022-11-19 07:56:52,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 07:56:52,874 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 07:56:52,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:52,875 INFO L225 Difference]: With dead ends: 137 [2022-11-19 07:56:52,875 INFO L226 Difference]: Without dead ends: 136 [2022-11-19 07:56:52,876 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 07:56:52,876 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 70 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:52,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 379 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:52,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-11-19 07:56:52,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 108. [2022-11-19 07:56:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 88 states have (on average 1.2727272727272727) internal successors, (112), 95 states have internal predecessors, (112), 7 states have call successors, (7), 4 states have call predecessors, (7), 5 states have return successors, (8), 8 states have call predecessors, (8), 7 states have call successors, (8) [2022-11-19 07:56:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 127 transitions. [2022-11-19 07:56:52,888 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 127 transitions. Word has length 30 [2022-11-19 07:56:52,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:52,889 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 127 transitions. [2022-11-19 07:56:52,889 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 07:56:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 127 transitions. [2022-11-19 07:56:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-19 07:56:52,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:52,890 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 07:56:52,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:56:52,891 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 07:56:52,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:52,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1066137208, now seen corresponding path program 1 times [2022-11-19 07:56:52,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:52,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947112978] [2022-11-19 07:56:52,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:53,314 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 07:56:53,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:53,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947112978] [2022-11-19 07:56:53,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947112978] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:56:53,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:56:53,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 07:56:53,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455211863] [2022-11-19 07:56:53,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:53,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-19 07:56:53,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:53,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-19 07:56:53,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:56:53,317 INFO L87 Difference]: Start difference. First operand 108 states and 127 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 07:56:53,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:53,516 INFO L93 Difference]: Finished difference Result 162 states and 188 transitions. [2022-11-19 07:56:53,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 07:56:53,517 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 07:56:53,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:53,518 INFO L225 Difference]: With dead ends: 162 [2022-11-19 07:56:53,518 INFO L226 Difference]: Without dead ends: 161 [2022-11-19 07:56:53,519 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 07:56:53,520 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 88 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:53,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 360 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:56:53,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-11-19 07:56:53,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 116. [2022-11-19 07:56:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 95 states have (on average 1.2526315789473683) internal successors, (119), 102 states have internal predecessors, (119), 7 states have call successors, (7), 4 states have call predecessors, (7), 6 states have return successors, (10), 9 states have call predecessors, (10), 7 states have call successors, (10) [2022-11-19 07:56:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-11-19 07:56:53,533 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 32 [2022-11-19 07:56:53,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:53,534 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-11-19 07:56:53,534 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 07:56:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-19 07:56:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-19 07:56:53,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:53,535 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 07:56:53,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-19 07:56:53,536 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 07:56:53,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:53,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1567279321, now seen corresponding path program 1 times [2022-11-19 07:56:53,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:53,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835819696] [2022-11-19 07:56:53,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:54,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-19 07:56:54,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:56:54,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835819696] [2022-11-19 07:56:54,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835819696] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:56:54,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78075189] [2022-11-19 07:56:54,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:54,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:56:54,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:56:54,109 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:56:54,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:56:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:56:54,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-19 07:56:54,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:56:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-19 07:56:54,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:56:56,429 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 07:56:56,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78075189] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-19 07:56:56,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-19 07:56:56,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10, 10] total 21 [2022-11-19 07:56:56,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62352444] [2022-11-19 07:56:56,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:56:56,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 07:56:56,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:56:56,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 07:56:56,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2022-11-19 07:56:56,431 INFO L87 Difference]: Start difference. First operand 116 states and 136 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 07:56:56,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:56:56,677 INFO L93 Difference]: Finished difference Result 123 states and 143 transitions. [2022-11-19 07:56:56,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 07:56:56,677 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 07:56:56,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:56:56,678 INFO L225 Difference]: With dead ends: 123 [2022-11-19 07:56:56,678 INFO L226 Difference]: Without dead ends: 122 [2022-11-19 07:56:56,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=72, Invalid=434, Unknown=0, NotChecked=0, Total=506 [2022-11-19 07:56:56,679 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 45 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:56:56,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 235 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:56:56,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-19 07:56:56,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 116. [2022-11-19 07:56:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 95 states have (on average 1.2526315789473683) internal successors, (119), 102 states have internal predecessors, (119), 7 states have call successors, (7), 4 states have call predecessors, (7), 6 states have return successors, (10), 9 states have call predecessors, (10), 7 states have call successors, (10) [2022-11-19 07:56:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-11-19 07:56:56,692 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 32 [2022-11-19 07:56:56,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:56:56,692 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-11-19 07:56:56,693 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 07:56:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-19 07:56:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-19 07:56:56,694 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:56:56,694 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 07:56:56,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 07:56:56,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-19 07:56:56,907 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 07:56:56,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:56:56,908 INFO L85 PathProgramCache]: Analyzing trace with hash 362095336, now seen corresponding path program 1 times [2022-11-19 07:56:56,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:56:56,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613316472] [2022-11-19 07:56:56,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:56:56,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:56:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:56:56,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 07:56:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 07:56:57,043 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 07:56:57,043 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 07:56:57,045 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2022-11-19 07:56:57,047 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2022-11-19 07:56:57,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2022-11-19 07:56:57,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2022-11-19 07:56:57,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2022-11-19 07:56:57,048 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2022-11-19 07:56:57,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location base2fltErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2022-11-19 07:56:57,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2022-11-19 07:56:57,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2022-11-19 07:56:57,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2022-11-19 07:56:57,049 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2022-11-19 07:56:57,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2022-11-19 07:56:57,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2022-11-19 07:56:57,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2022-11-19 07:56:57,050 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2022-11-19 07:56:57,051 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2022-11-19 07:56:57,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 07:56:57,055 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 07:56:57,059 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:56:57,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:56:57 BoogieIcfgContainer [2022-11-19 07:56:57,105 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:56:57,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:56:57,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:56:57,106 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:56:57,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:23" (3/4) ... [2022-11-19 07:56:57,110 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 07:56:57,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:56:57,112 INFO L158 Benchmark]: Toolchain (without parser) took 35547.86ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 80.7MB in the beginning and 225.0MB in the end (delta: -144.4MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,112 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:56:57,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.50ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 89.6MB in the end (delta: -9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.41ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 87.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,114 INFO L158 Benchmark]: Boogie Preprocessor took 37.30ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 85.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,114 INFO L158 Benchmark]: RCFGBuilder took 1049.26ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 82.1MB in the end (delta: 3.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,115 INFO L158 Benchmark]: TraceAbstraction took 33874.16ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 81.3MB in the beginning and 226.1MB in the end (delta: -144.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-11-19 07:56:57,115 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 302.0MB. Free memory is still 225.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:56:57,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.50ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 89.6MB in the end (delta: -9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.41ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 87.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.30ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 85.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1049.26ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 82.1MB in the end (delta: 3.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * TraceAbstraction took 33874.16ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 81.3MB in the beginning and 226.1MB in the end (delta: -144.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 302.0MB. Free memory is still 225.0MB. 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: 112]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseComplement at line 76, overapproximation of bitwiseOr at line 110, overapproximation of bitwiseAnd at line 111. Possible FailurePath: [L226] unsigned int a ; [L227] unsigned int ma = __VERIFIER_nondet_uint(); [L228] signed char ea = __VERIFIER_nondet_char(); [L229] unsigned int b ; [L230] unsigned int mb = __VERIFIER_nondet_uint(); [L231] signed char eb = __VERIFIER_nondet_char(); [L232] unsigned int r_add ; [L233] unsigned int zero ; [L234] int sa ; [L235] int sb ; [L236] int tmp ; [L237] int tmp___0 ; [L238] int tmp___1 ; [L239] int tmp___2 ; [L240] int tmp___3 ; [L241] int tmp___4 ; [L242] int tmp___5 ; [L243] int tmp___6 ; [L244] int tmp___7 ; [L245] int tmp___8 ; [L246] int tmp___9 ; [L247] int __retres23 ; VAL [ea=127, eb=127] [L251] CALL, EXPR base2flt(0, 0) VAL [\old(e)=0, \old(m)=0] [L25] unsigned int res ; [L26] unsigned int __retres4 ; VAL [\old(e)=0, \old(m)=0, e=0, m=0] [L29] COND TRUE ! m [L30] __retres4 = 0U VAL [\old(e)=0, \old(m)=0, __retres4=0, e=0, m=0] [L80] return (__retres4); [L251] RET, EXPR base2flt(0, 0) VAL [base2flt(0, 0)=0, ea=127, eb=127] [L251] zero = base2flt(0, 0) [L252] CALL, EXPR base2flt(ma, ea) VAL [\old(e)=127, \old(m)=33554432] [L25] unsigned int res ; [L26] unsigned int __retres4 ; VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L29] COND FALSE !(! m) VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L35] COND FALSE !(m < 1U << 24U) VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L57] COND TRUE 1 VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L59] COND TRUE m >= 1U << 25U VAL [\old(e)=127, \old(m)=33554432, e=127, m=33554432] [L64] COND TRUE e >= 127 [L65] __retres4 = 4294967295U VAL [\old(e)=127, \old(m)=33554432, __retres4=4294967295, e=127, m=33554432] [L80] return (__retres4); [L252] RET, EXPR base2flt(ma, ea) VAL [base2flt(ma, ea)=4294967295, ea=127, eb=127, ma=33554432, zero=0] [L252] a = base2flt(ma, ea) [L253] CALL, EXPR base2flt(mb, eb) VAL [\old(e)=127, \old(m)=16777216] [L25] unsigned int res ; [L26] unsigned int __retres4 ; VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777216] [L29] COND FALSE !(! m) VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777216] [L35] COND FALSE !(m < 1U << 24U) VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777216] [L57] COND TRUE 1 VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777216] [L59] COND FALSE !(m >= 1U << 25U) VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777216] [L76] m = m & ~ (1U << 24U) VAL [\old(e)=127, \old(m)=16777216, e=127, m=16777217] [L77] EXPR e + 128 [L77] res = m | ((unsigned int )(e + 128) << 24U) [L78] __retres4 = res VAL [\old(e)=127, \old(m)=16777216, __retres4=1, e=127, m=16777217, res=1] [L80] return (__retres4); [L253] RET, EXPR base2flt(mb, eb) VAL [a=4294967295, base2flt(mb, eb)=36028797018963969, ea=127, eb=127, ma=33554432, mb=16777216, zero=0] [L253] b = base2flt(mb, eb) [L255] COND FALSE !(a < zero) [L258] COND TRUE a > zero [L259] tmp = 1 [L263] sa = tmp [L265] COND FALSE !(b < zero) [L268] COND TRUE b > zero [L269] tmp___0 = 1 [L273] sb = tmp___0 [L276] CALL addflt(a, b) [L84] unsigned int res ; [L85] unsigned int ma ; [L86] unsigned int mb ; [L87] unsigned int delta ; [L88] int ea ; [L89] int eb ; [L90] unsigned int tmp ; [L91] unsigned int __retres10 ; [L94] COND FALSE !(a < b) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, tmp=1] [L101] COND FALSE !(! b) [L108] ma = a & ((1U << 24U) - 1U) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ma=0, tmp=1] [L109] EXPR (int )(a >> 24U) - 128 [L109] ea = (int )(a >> 24U) - 128 [L110] ma = ma | (1U << 24U) [L111] mb = b & ((1U << 24U) - 1U) VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ea=127, ma=16777216, mb=16777215, tmp=1] [L112] (int )(b >> 24U) - 128 VAL [\old(a)=4294967295, \old(b)=1, a=4294967295, b=1, ea=127, ma=16777216, mb=16777215, tmp=1] - UnprovableResult [Line: 45]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 70]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 109]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 109]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 112]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 115]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 115]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 133]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 133]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 141]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 141]: 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, 74 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 33.8s, OverallIterations: 17, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 823 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 784 mSDsluCounter, 3437 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2575 mSDsCounter, 107 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1416 IncrementalHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 107 mSolverCounterUnsat, 862 mSDtfsCounter, 1416 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 269 GetRequests, 139 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred 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: 0.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 296 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 409 NumberOfCodeBlocks, 409 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 1403 SizeOfPredicates, 23 NumberOfNonLiveVariables, 266 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 129/153 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 07:56:57,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e6987-f898-4ac4-8058-421ae80be7b7/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_b94e6987-f898-4ac4-8058-421ae80be7b7/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